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<br /> ' i 1 �-� ,,
<br /> � � : i 2 Vf"'tfI�MQLG fi�I-7 VOL��G VI�i�T ��f��� Run Conditions - SGheduled: � '
<br /> ' 1 FAN POWERED TERMIf�AL UNIT CFTU) a �10.4 The unit shall run according to a user definable time schedule or upon occupied override 1 hour (adj.} in the following modes: I •�°+ ,
<br /> �� , . • Occupied Mode: The unit shall maintain ��
<br /> i • A 74°F ad'. coolin set oint �` � �
<br /> � J ) 9 P
<br /> , Zp • A 70°F (adj.) heating setpoint. . 2-t;3 Ft�?c;�E;��_!��, ;t�l�=
<br /> � AF ` • Unoccupied Mode (night setback): The unit shall maintain �=`�F=���i�, �`��`'� :������
<br /> � � T � • A$5°F (adj.) cooling setpoint. � �ho��� -�25.31�.z3o�i 7 �' ���
<br /> ; o ' F;�,u: 1'r':i.:�1 i.8�-,�9
<br /> • A 55 F (adj.) heating setpoint.
<br /> ZD ! M T F
<br /> ; �
<br /> T NQ� 2 DISPLAY THERMOSTAT HW Alarms shall be provided as follows:
<br /> r � FROM VAH � -� SUPPLY AIR . High Zone Temp: If the zone temperature is greater than the cooling setpoint by a user definable amount (adj.). w ^ ,R � ' �
<br /> OCCUPANCY SENSOR (PROVIDE FtAT PLATE WHERE INDICATED) � . Low Zone Temp: If the zone temperature is less than the heating setpoint by a user definable amount (adj.). � '
<br /> , � � . -r�.. �
<br /> ' Hargis Engineers, Inc.
<br /> -�-- SUPPLY AIR I ( T I 1201 Third Avenue, .
<br /> FROM VAHU � ( Zone Setpoint Adjust: Suite 60Q
<br /> � � � T i M VH The occupant shall be able to adjust the zone temperature heating anc� cooling setpoints at the zone sensor by 3°F � Seattle, WA 98101
<br /> ' L_________J � (adj.}.(controlled by DDC).
<br /> , RA 1 ' t� 206.448.3376
<br /> -�-- � Zone Optimal Start: f�206.448.4450
<br /> HWS HWR w har is biz
<br /> v � The unit shall use an optimal start algorithm for morning start-up. This algorithm shall minimize the unoccupied warm-up or I 9� • �
<br /> ' � cool-down period while still achieving comfort conditions by the start of scheduled occupied period. Box shall start at 100%
<br /> _ Fl��� F U � open until space temperature setpoint is achieved then revert to normal occupied operation once space is satisfied. �
<br /> ; DISPLAY THERMOSTAT ,� � C�r ,
<br /> FE (PROVIDE FLAT PLATE Zone Unoccupied Override: ,� �
<br /> HW HWR � A timed local override control, pushbutton located at the thermostat shall allow an occupant to override the schedule and � � U
<br /> ' - i WHERE INDICATED) ' � '�
<br /> � � place the unit into an occupied n�ode for an adjustable period of time. At the expiration of this time, control of the unit shall �, ,
<br /> � TRM automatically return to the schedule.
<br /> � �4784 �
<br /> I ( TA �
<br /> Run Conditions- Scheduled: Zone Damper- Flow ControL
<br /> T ��� !
<br /> The unit shall run according to a user definable time �chedule or upon occupied override sensor 1 � TR The unit shall maintain zone setpoints by controlling the airflow through one �f the following: A1, 'E ,
<br /> SupP�Y Fan`. ! . A � �li����f&
<br /> hour (adj.) in the following modes: , The#an shall run anytime the unit is commanded to run, unless shutdown on safeties. The fan i , �
<br /> • Occupied Mode: The unit shall maintain shall run for a minimum user definable time (adj.). The zone damper shall be close.d prior to � Occupied: ,
<br /> • A 74°F ad'. coolin set oint I SWITCH • When zone temperature is greater than the occupied setpoint, the zone damper shall modulate between �
<br /> � 1 ) 9 P start of supply fan. , the minimum occupied airflow and the maxirnum cooling airflow (adj.) until the zone is satisfied. Q
<br /> , . • A 70°F (adj.) heating setpoint. • . When zone temperature is less than the occupied setpoint, the zone damper shall maintain the minimum �
<br /> • Unoccupied Mode (night setback): The unit shall maintain Heatinq Coil Valve:
<br /> � • A 85°F (adj.} cooling setpoint. The controller shall measure the zone temperature and modulate the heating coil valve to � scheduled airflow. '�'�'
<br /> • A 55°F ad'. heatin set oint. _ z m w
<br /> � 1 ) 9 P maintain its heatin g set point. ! �
<br /> Unoccupied: � p � �
<br /> } � • When zone tem perature is greater than the unoccu pied setpoint, the zone damper shall modulate between � J �
<br /> A larms s ha l l b�,provi de d as fo l lows: The heatin g shall be enabled whenever: ;
<br /> • High Zone Temp: If the zone t�mperature is greater than the cooling setpoin t by a user Outside air temperature is less than 65°F (adj.). � t h e m i n i m u m a c c u p i e d a i r f l o w a n d t h e m a x i;i m u m c o o l i n g a i rf l o w (a d j.) u n t i l t h e z o n e i s s a t i s f i e d. � a �
<br /> • i • When zone temperature is less than the unoccupied setpoint, the zone damper shall maintain the w � w
<br /> � definable amount (adj.). . AND the zone temperature is below heating set�oint. 1
<br /> • Low Zone Temp: If the zone temperature is less than the heating setpoint by a user definable . AND the zone temperature can not be maintained at minimum airflow. � minimum scheduled airflow. � �-�- n-
<br /> amount (adj.). . AND the fan is on. j Safeties �
<br /> � ' • All boxes shall go 100% open if main air handler high limit pressure is exceeded (adj.} or if the unit is in hand (adj.). � �
<br /> Zone Setpoint Adjust: , ` Discharge Air Temperature: '
<br /> The occupant shall be able to adjust the zone temperature heating and cooling setpoints at the The controller shall monitor the discharge air temperature. W
<br /> � � �
<br /> zone sensor by 3°F (adj.) (controlled by DDC). � Heatinq Coil Valve: I Q � �
<br /> Alarms shall be provided as fallows: � The controller shall measure the zone temperature a�d modulate the heating coil valve to maintain its heating setpoint.
<br /> • High Discharge Air Temp: If the discharge air temperature is greater than 120°F (adj.). , ( ,
<br /> � Zone Optimal Start: . Low Distiharge Air Temp: If the discharge air temperature is less than 40°F (adj.). �
<br /> The unit shall use an optimal start algorithm for morning start-up. This algorithm shall minimize the ! The heating shall be enabled whenever: �
<br /> unoccupied warm-up or cool-down period while still achieving comfort conditions by the start of Fan Status (All fans): • Outside air temperature is less than 65°F (adj.). � �
<br /> j
<br /> _ scheduled occupied period. Box shall modulate towards 100% closed under optimal start to The controller shall monitor the fan status. � • AND khe zone temperature is below heating setpoint. ,
<br /> maintain space temperature. Minimum setting shall revert to normal operation once space is Alarms shall be provided as follows „ • AND the zone temperature can not be maintained at minimum airflow.
<br /> i
<br /> � �
<br /> satisfied AND space is occupied. . Fan Failure: Commanded on, but the status is off. �
<br /> i Discharge Air Temperature: ,
<br /> 4 • Fan in Hand: Commanded off, but the status is on. l ! '
<br /> Zone Unoccupied Override: Fan Runtime Exceeded: Fan status runtime exceeds a user definable limit (adj.). � The controller shall m�nitor the discharge air temperature. i
<br /> ' A timed local override control shall allow an occupant to override the schedule and place the unit � Alarms shall be provided as follows ! (,n
<br /> � � into an occupied mode for an adjustak�le period of+ime. Rt the expiration of this time, control of the I � High Discharge Air Temp: If the discharge air temperature is greater than 120°F (adj.). rn
<br /> Backup Power Mode- DX Heat Pump Condensinq Unit Cooling & Heating: v �
<br /> j � • Low Discharge Air Temp: If the discharge air temperature is less than 50°F (adj.).
<br /> unit shall automatically return to the schedule. The FTU heating coil valve shall be disabled when the ECDC hydronic heating and coaling , z '
<br /> � , �
<br /> z cn
<br /> plant has failed and the system is in backup power mode. Shut down Switch i ~ � �
<br /> Vari�ble Volume Terminal Unit- Flow ControL•
<br /> TheYunit shall maintain zone setpoints by controlling the airflow through one of the foi(owing: � Ac�ivation of switch shall reduce the VAV unit prirr�ary air to 0% air flow. } � �
<br /> � :
<br /> Air Flow ControL � j � � �
<br /> ' Occupied/Corresponding VAV Air Handler Running: The unit shall maintain zone setpoints by controlling the supply airflow as follows: Backup Power Mode - DX Heat Pump Condensing Unit Cooling 8� Heating: � � � \ � �
<br /> e r s h a l l m o d u l a t e T h e F T U h e a t i n g c o i l v a l v e s h a l l b e d i s a b l e d w h e n t h e E CD C h ydronic heatin g and coolin g plant has failed and the s ystem is ' � z � �
<br /> • When.zone temperature is greater than its cooling setpoint, the zone dam p '
<br /> between . , When zone temperature is greater than its cooling setpoint, the zone damper shall modulate in backup power mode. i � � � O � ' �
<br /> f the minimum occupied airflow (adj.) and the maximum cooling ai rf low (a d�.) un ti l t he z o n e i s between the minimum airflow, 50% scheduled value (adj.)with damper position determined by , � �
<br /> r o � � � �
<br /> satisfied. TAB balancing, and the maximum airflow until the zone is satisfied. If supply air temperature is � Air Flow Control: ; � � �- �
<br /> �. + When zone temperature is less than the cooling setpoint, the zone damper shail maintain the less than space temperature,zone damper shall modulate open. If supply air temperature is
<br /> � The unit shall maintain zone setpoints by controlling the supply airflow as follows: ( � � Z � � �
<br /> minumum greater than space temperature; zone damper shall modulate closed.
<br /> re uired zone ventilation ad'. . � + o u O ~ � �
<br /> a � a � � When zone temperature is greater than its cooling setpoint, the zone damper shall modulate between the minimum airflow, ! '� � H F..� �
<br /> � Runnin : When zone temperature is less than the heating setpoint, the zone damper shall modulate I 50°/o scheduled value (adj.} with damper position determined by TAB balancing, and the maximum airflow until the zone is � �"'- H � '
<br /> Unoccupied /Corresponding VAV Air Handler Not g 50% scheduled value (adj.�with damper position determined by � satisfied. If supply air temperature is less than space temperature,zone damper shall modulate open. If supply air Q F'"'� � �
<br /> � between the minimum airflow,
<br /> ! • .When the zone is unoccupied the zone damper shall control to its minimum unoccupied
<br /> TAB balancing, and the maximum airflow until the zone is satisfied. If supply air temperature is � temperature is greater than space temperature, zone damper shall modulate closed. �
<br /> � airflow(adj.). ( � W I,
<br /> � • When the zone temperature is greater than its cooling setpoint, the zone damper shall less than space temperature,zone damper shall modulate closed. If supply air temperature is � � ,
<br /> reater than s ace tem erature, zone dam er shall modulate o en. ' ° � � Q
<br /> modulate between g p p p p When zone temperature is less than the heating setpoint, the zone damper shall modulate between the minimum airflow, 50% � � �I
<br /> � � the minimum unoccupied airflow (adj.) and the maximum cooling airflow (adj.) until the zone is scheduled value (adj.)with damper•position determined by TAB balancing, and the maximum airflow until the zone is satisfied. O � � ,
<br /> If supply air temperature is less than space temperature,zone damper shall modulate closed. If supply air temperature is
<br /> I I satisfied. ; �
<br /> , � greater than space temperature, zone damper shall modulate open. �
<br /> , __..____---__. ,___ ___ _ _ ____ --__ _ _ ___f
<br /> r� -- __—_ _ _�_�—__ � ___ _..___� ___ ___
<br /> I FAN POWERED TERMINAL UNlT � HARDWARE POINTS �S�FTWARE POINTS ; _ ___ � _` __
<br /> :------------ ------ ___- ---_ -- ._ �_ __ --_ --� - . --_.._
<br /> __�- -. .. _ _ __ --
<br /> ---
<br /> �__ _._�� ____ _-------- �.- _
<br /> POWT NAME MARK � _AI AO � BI T_BOA�_AV � BV i SCHED �TREND � ALARM i _ GRAPHIC I COMMENTS � '
<br /> a ---- -- --- ------------------ -------�----T�M__ f X (---_-�____ � C---__ r__--___� _ _ _ _ � --- ,- -- - --; .
<br /> _ __
<br /> Zone Tem -X---i E __X �_i �_._.-__--__j � :
<br /> .._----.--�_P_----------.------------_�_______------ -�------I----__ __ ___� � _.._ 1 __.__._t __._ t_______; -
<br /> �..__��_---r- J - r �
<br /> TA _ X i __ I ! - � � I I � __-_--__------- --------- ---------- --------__._ _______�___---_.�.-------
<br /> Zone Setpoint_Ad�ust ----- --------------- �-___- _—_ , !---.�--� - __ ; __ _-X- -- --" l, _
<br /> -
<br /> `
<br /> �-- d�u _ _ �-_��-�-'-_�_____� - -j- z -- � -- 1�- "�--- �-- j V RIABLE AIR VOLUME UNIT ` ' HARDWARE POINTS SOFTWARE POINTS �
<br /> , I l .. OS � I � x � --- !------'--__ !_-__ -�__-X---' - --E------x-- I_NOTE-?-------" �--- � �_ ___ 2--------- -----,n --- ----------y---- ---T--------------_-. :
<br /> -----------__ __—_ -----------------�------------ ---�------
<br /> ___�_,__ _ I _ _ �HEET TITLc:
<br /> ._ �O..cu�anc�r Sensor ______ _ __i__`__ I _�__�__i_-___-r__�___------ -{ T -, T � ! � � POINT NAME MARK AI AO BI �3o AV BV _!_ SCHED �TREND � ALARM L GRAPHIC_ ,) COMMENTS ? , i �
<br /> � I . • � AF ' X ' � I i � i X __ � __ i X ----___-�.__-..---------_—__..____------ -----.._._ _..__--- ---_� ,-. _.. . ___; L$
<br /> I Airflow CFM from urnt �____ ( '
<br /> ___-----_______-�.____�_.�_.�_.�!__ ` �--- �.�--_--____ _u__.____�� --;-_—_--_---�__—____�-_.� i � i------f----------- -__ __ � - , � 7 E r �
<br /> — MECHANIC//�L CUNTRO
<br /> , I---_( �—___—__-� , � E -�- , r---i , —�— k i I ---------- --------'---rRM____I X__�---- ! x � x_ — A N D S E U E N C E S
<br /> � ! • • TS � X j I , X � I � Zone Temp------- - -- --_-�---� ___ � _-I---------� -----'____._ . -�------ -----_�____ -- --- ' � Q
<br /> � , r Disrhar e Air Tem �____. _._------ � I � X ( ,
<br /> _ �__ � ._�_.._t"__..__�..._._--__ i _.__...__ ___.___'-___._�__.____.__.___-E-.'____. ___..____._'______'_.___.___.____-___._.� , .; � � � _.__1
<br /> , �___ :___-'_� "_._______.__�___ .-__._.__.______.-____'____-___ ___'_ �'__-__j__.___._ .____'-.- i , _ _ ( f 1 ' � _' _ _ __-_
<br /> J, � i ' ZD � � X 4 ( ; � I � X ! , Zone SetpointAdjust ----- � _____TA----i-X--1 I___ �----�--- - � i------____i_ __----___ _�---__ --- - --X - -_�_------__�.___�i � '
<br /> � �Zone Dam er <. -____�__---'__--'--- -�---- - ----_ �------- -r_--- ----- - -�-------------- � -------_�----- . _______ I
<br /> I P--- ----- ----------- ------- ------ �-____._ , i �---- � , , r------�-------- - i {-- ____} ------ --- --- __ --------- --_--------
<br /> , �--- --- --- � � ( � I Shut Down Switch ! SWITCH � � i � ! X � X � NOTE 3 � j
<br /> . '
<br /> � � (� VH , , X � � �. _ i ----- - - --�---------- � - � �. .�
<br /> Heatm Valve � -----_� _--- -�-_,�_ �___.----- X � , X t-----.____.___1 ------- '
<br /> . ..-___.._._.Z.T^--___'___.___�.___'�.______.___-_'_.____.___.�._.� --._..�.�-_'- r _ -_y_._____._'-�. --.-._ �_`�---.'_ T z_.- .-. �
<br /> _ , �
<br /> . �_-----T---- -�- � � i � �__-X _ �� 1 X � NOTE-� -------' � Airflow(TrueSuPP�Y) ------I AF i X -�-- �-�----� ---{------ --X-- X �
<br /> T�o 1- x �---- ,___ _ _I_ --_�-__------- . --:----- __.-- - ____-----
<br /> Zone Overnde � - --- -{ ----i , X , , X ; 2 I --------------- �_ _--_- �- I -r-__---_-- - --- -�
<br /> -- --------------------------------------------- ---..----- �-____�_._r_—. , , X X ^
<br /> X � '----_-__----- -------�-___-------- i Discharge Air Temp ------ ----- - --- ----------- I-- TS _ __� X � � ___--- ----_! __ --'-------�---------- ----_.-�---- --___._�A �------__----- i
<br /> �___._�____E __. ( �-----------�
<br /> Fan Status 1-_.--_ �- ----
<br /> -----_-----_______.._�_.._ --------__-_._.-----� r X__�.-- � _ ___- , � r----1- ---T--- �
<br /> �.__.__ -----�------�------X---� ----------� � ZoneDamper --------____---�_��._-_u�_�---- ----Z�-----_ - -- -X-�------ - � X � X I �
<br /> � -I --F� _f---C -- --- ' __---T----�-------------- -----------�-------1
<br /> Fan Start Sto --� ----- - -- ----- _ __
<br /> __ _I _ .r�.___'_'_._� .._ � '
<br /> f-----L--P----------- ---- - ; �_ T i �_ � � � � � i . � vH � � x 1 � � � x x i '
<br /> � , � • � � I � x i-- X---�- -X �----- X - �Heating Valve ,
<br /> � DDC S ace Tem erature Set oint TZ____-_fi___.._-�_---_. ---.-�------- r -----, ----- --__�._�_�_ ___.__ _____.___
<br /> --- -------- --------------�- _-_----_------1--- --------- ----- -'- ---- ---- - --_- - --..---____ _ z
<br /> ----- --�------ �
<br /> I I �I�
<br /> _, ___ � - ----
<br /> � � T � � _�_m X �il � r X X
<br /> i �- --Q-- ---__P_---------P_----------._ _________ ___ .._
<br /> ' � � - �---- '---- � ' ---` - ----- ----____� _ ----- ---�- --------- _----.� �Zone Override j TRO � X � i � > X '� X _ I_N�TE 1
<br /> I- � ,, --------_-----------�__.�-------- � 1
<br /> E Airflow Set o�nt .--.___ __.- --- ------- ----- ---------.�_._. __ - ------- ----__.__
<br /> -- ----- p -----------_ --. ___ ------------!----�_.__-!-------------- , i---_._ � � .�--. __ _ _ .- X
<br /> , ------.�_. -- --- - --- i_A _; _ I
<br /> ------- ��- ----�----�__---_ _-� _-- -.- _---_-- --__ _ ____ - - __--- ---- ------.._ I ______-�------;
<br /> � � � 1 X � ' X � Airflow Set ' � i X I � r X
<br /> � Schedule _ � � __ --.__ !.-_____._-� ------_!___�_----__ �.____T_________._� --- Point _�_ _
<br /> f ----------_ ------ ---__--------___--- ------- .�__._� -___________�____ _- — ___�_-- -� � -- 7 � � 1 � X _�_ . � ----�---.X_.---- DATE: 04/08/16
<br /> . . -� �----�--- � -' i----- � X-- � � X ; 1 Schedule X �
<br /> int I -� --- -------_ _x - -r----- - �----- - ------� -------- - --�----- ---------� , _--------------------------------------- �------------- �--�-.___.._�_.- --a---._._.._._._�,-____.. ______---- -_,_ __ __�-_--------._----
<br /> Heatm Set o _ � --� , t � , ' (
<br /> ---- -
<br /> ! �____ _�----P----------------------------- -- --------_�--.�__ -- -}-- � � X � ' X � ___ _X-----� --- - , ._{_-_ �_---- X I � X + .
<br /> � �Coolin Setpoint ------------- --- --.__._ ___ --�----- -___-___�.�____---�_--- � - ' ' �-- ---___i ----- --�____� ; -----; . � Heating Setpoint_�._ _--- ----- _�--- __— ______I �._l __-� --1 --`�---_-�--_-_�--- � --___i._-_---X------� --------_--_i I .7�8 N0.: � 4-�,�8
<br /> � � --- -- --_'`_ ,._____i__ - --- X , X �
<br /> ----�----------- ._.�___� ; �
<br /> ' �-__--�-__ ;-----_--- I � Coolin Set oint ; ' +
<br /> � � �
<br /> i_..----_ _._�_-___.___.___.�
<br /> � em � � T_�_.---�------ -----�----- � ---- ---_-�---_- _------- , _-_-_g.___p------------------ _____-- ---- -----___�________�__� ---�----___�_---�---X---i---'-------__F_.�--X-- -- -__-_._-----X--__ T , �
<br /> E Hic�h_Zone T__�---- ---._..-------_---- ------- --- ------------{--__�-__-r- ' -------- _____ ___-----� -------
<br /> i 1
<br /> � i � � ' � � X C X I i � � � � � x ` x
<br /> � i � LOw ZOn6 Temp__-___ � � � � f �---- _ ------'---- �--- --�'---�--- - ____---' --_------- - - �High Zone Temp----
<br /> , ------------------�_-_—_____--�-- - ---------- ,---- ------- -� ; � �- _ �___—_� _____ � I � _____,- �- ,____ I,
<br /> ------- --- - - t � � _�___- -}_----_�----X----�---. _-x-----� ----__ . � I�ow Zone Tem p _ _ --___-___-------- �� -----i -_i _--___..�.���.___ _____�---.�-_-_-�_ _�k_. _ _�--�---------)------------__.___.--------------f - O N E I N C H AT F U L L S CA LE,'
<br /> �Hic�h Discharc�e Air Temp --------------------------�---------- � ---�----------L-----i---- 1 I X f X � _� Hi h Dischar e Air Tem -------------------- -__.______---�.-------- -_a___ � --� -� � i X X � � ' IF NOT, SCALE ACCORDINGL
<br /> 4 � I X X i
<br /> �Low Dischar e Air Tem �_-_ � --_... -----_._ �.___ _ __--'_-- __---!- ----- -�------ _____ --------r. __----- �_ __ � IY
<br /> -- ---- _�9__ _�___----P-- --- --- 1 � �_..---- __-- - 1 � I - ---- -- --- --_--i ___ ___ ----- --- -------_ __ -----_ __--__--- I
<br /> - -___-----_—_--(.__ __---_-- ---- � . j I I 1 i X ' X ' }� �
<br /> -g--- g p----- ---------__ �_ ------I -f � � � �i _� � �
<br /> `- � -_-_�-_----�_____�_---.__-� Low Dischar e Air Tem � � � X�� X I �
<br /> ailure - G---- r----- ----------- --------�--------- g--- p -----------------_-__ �__-___�---�--'----- _ _�_�__,_.___!� --�--_ `-------- ___ ----___.________,
<br /> �Fon F ------_____ --� -------_._--I--- --�-----� -- ---- --r-_ _- ; � � I ---- ---- ---- - ---- -- —___r_ .__ , � S H E ET:
<br /> � ;_ �_- ------------- ---------_ _ , �--- � . � � , . -- � , .. ___
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<br /> Fan m Hand ___-� �.------ � �Hi h Carbon Dioxide Concentration � j � � � J X i X �
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<br /> ' NOTE 1 PROVIDE 1 HR ADJUSTABLE OCCUPANCY OVERRIDE. INITIATE CORRESPONDING VAHU FOR SUPPLY AIR. I I
<br /> • NOTE 2 PROVIDE CONNECTION TO DDC WHERE OCCUPANCY SENSOR IS FURNISHED BY ELECTRICAL. REFER TO ELECTRICAL DRAWINGS. ;
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<br /> ' . � � ` 1 SHEET 54 OF 95, �
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