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<br /> EXHAUST
<br /> A�--- 13� S��UE�1�E OE �PERATI0�1 A��
<br /> NAT. GAS � � UNIT �
<br /> DISGNARGE BURNER � -� � � A� � w QUTSIDE " "
<br /> � - z .� � ,._- 1 . WHEN THE IJNIT RECEIVES AN ON SIGNAL FRflM THE ENERGY EF
<br /> AIR /NEATER f a � Q� �3� � � AIR MANAGEMENT SYST�M (EMS�, THE FOLLOWING SNA�� �CCUR: 334
<br /> SEGTION j `�' `� ON ROOF � NC
<br /> � a. AIR HANQLING U�IT AC-130 STARTS. DURING TNE STARTUP
<br /> �- �d LTT TT SEQUENCE, THE SUPP�Y FAN AND REi�URN FAN SHALL BE
<br /> ��� ��,� CHECK�D F�R STAT�IS VIA TNE CURR�NT REALAY IN TNE MCC.
<br /> M IF THE UNIT IS NOT IN TNE "ON" STATIlS WITHIN 15 SEC(JNDS, � � ��, P8Q0
<br /> NO THE EM� SNUTS DQWC� TNE UNIT AN� SfMULTA�IEQUSLY � PR(NTERS
<br /> ACTIVATES AN AI�1RM AT T1�E EMS C0�1S��E.
<br /> RETI�RN f RELIEF FAN 2. C�CCUPIEQ MODE
<br /> 7.5 HP ���M R.A. EXHAUST
<br /> SMQKE AIR a, DISCNAftGE AIR TEMPERATI�RE lS CONTROLLED TO A
<br /> DE�ECTOR NC SETPOINI� BY MQD�LATING TNE CHILLED WATER FLQW
<br /> � CONTRUL VA��IE, OA/RA DAMPERS A�1D GAS BURNER .
<br /> M �Ea�ri�vc s�cTio� �� s��u��cE. �rN� s��r�o��� �aR E�-334 SEQUE��E OF OPERATIQ(�
<br /> TNIS CONTRQL �.OflP IS ESTAB�ISHED FROM TNE �
<br /> SPACE TEMPERATURE SENS{�R. � . EF-334 IS A CONSTANT VO�UME EXHAUST FAN. DDC SYSTEM SNALL
<br /> THE MIXED AIR TEMPERATl1RE TRAI�SMI�ER SNA�L PREVENT M�NITOR STATUS AND aLARM,
<br /> TNE MIXED Alft TEMPERATIJRE FR�M FALLIN� BELOW 45 F.
<br /> �"� 3. UN(�C��PIED MODE EXNAU5T
<br /> AIR
<br /> NAT. GAS �t�� 2"� DPS a. WHEN AIR F{ANDLING UNII� AC-1�� RECE��1E� AN "C}FF'>
<br /> 5 PSI CHWR CHWS
<br /> � SIGNAL FROM TNE EMS, TNE F�LLOWIN� �HALL �CCUR:
<br /> SD 1.5 NP - AI� NANDLING UNIT SUPP�Y 8c RETURN FANS SHUT D�WN, E�
<br /> 335 �
<br /> � - OUTSIDE AfR DAM�ER CLOS�S AND ftETIJRN AIR DAMP�R
<br /> GOE� TO �IJLL OPEN POSITION.
<br /> CHl��.ED WATER CONTROL VA�V� TCV--01 AND GAS
<br /> RETURN � MEATING CONTROLS SHA�L �0 T� FU�CY CLOSED POSITI�N. ��2 �P AC-130
<br /> AIR
<br /> �, ,�, � � � b. WHEN TNE SPACE TEMPERATURE FALLS BE�flW A SETBA�K
<br /> �, � ; TEMPERATU�E OF 55 DEG. F., THE AN� IS RESTARTE� AND
<br /> `�' � '�- � � � � TNE GA� NEAT CONTR�LS M(�DULATE TO ACNIEVE
<br /> � Q
<br /> � a � � Q � � � �; SETPOINT. THE U�11T SHAL� 8E DE-ENERGIZED WHE�I TNE
<br /> ;� � � � � '' � � � � � SETBACK TEMPERATURE IS REACHED. TNE UNIT W1�� •
<br /> � � � � Q � � � � ¢ Q � co�����E �o cYc�� As NE����. EE--335 SEQ�E�I�E C�F OPERATIO�
<br /> � � � � � � � �- � � �
<br /> c.'-`-'_.� `� � � Q Q � °;,,� c� � `� `� z Q � 4. �OW MIXED AIR TEMPEI�AT�JRE
<br /> c� `�= �- �- t-' v, ,..�.a ¢ `_� `� '� � � �' 1 . EF-335 IS A CONS�ANT VdLUME EXNAUST F�AN A�ID IS ACTIVATED �HEN
<br /> _ � m � J � � ,; �; � `� � � z z ¢ AC-130 IS ON AND DEACTiVATED WHEN AC-130 IS C}FF. DDC SYSTEM
<br /> � c�- � � � �, w c,� ci � � � � � � -`�'wx t�. IF THE MIXED AIR TEMPERATURE FAL�S TO 40 DEG. F., AS SNA�L MONITC}R STATUS AN� AI�,RM.
<br /> IA � c� � � � o � � � =� � � � � � � SENSED BY THE FREEZE-STAT, TNE OUTSIl�E AIR DAMPER
<br /> SHALL RETURN TO MINlMIJM POSITIOf� AN� TNE UNIT
<br /> GAS HEATER C�NTRO�S SNALL M(�DUI�TE TQ MAINTAIN
<br /> REQUIRED MfNIMUM DISCHARGE A1R TEMPERATURE {4�°F�. �
<br /> � (-- ; .
<br /> � � � 5. ECON�MI�ER MQDE
<br /> �. i� ��E o�TsiaE a�� �EMP��a�r��� �s �Ess T�a� T�� �.SA� A� U�11T SEQUE�I�E OF OPERATIC��1
<br /> REI�URN A!R TEMPERATURE, TNE UN1T WI�L OPERATE IN TNE
<br /> ECONOMIZER MODE, TNE EMS WI�� MODULATE THE 1 . AC-141
<br /> UUTSIDE AIR AND RETIJRN AIR DA�iPERS AS REQUIftED TO
<br /> PRESSURE MAINTAIN SIJPPLY AIR TEMPERATURE SETPC�INT A�D AIR WHE�! AC-130 IS AT PEAK COO�ING �APACI�iI' {THE CO�LING CO(�TRQL
<br /> REGULATII�G �IGi�AL FLOW BALANCE. IF THE aUTSIDE AIR DAMPER IS FULLY VALVE IS �00� OPEI�} FOR MC?RE TFIAN 5 MiNUTE� {ADJ}, TN� AC-141
<br /> VA�VE ��NVE����� OPEN AND SUPP�Y AIR TEMPERATURE SE�P�INT NAS C�OT �A� SNAL.L START AND THE CQOLING GOIL CO�ITROL VALVE SNALL
<br /> �-0 f 2Q PSIG AI DI Ap 0 DI AO DI AI AI DI DI AI 0 DI AO �A��� BEEN A�HIEVED, THE CHILLED WATER CONTROL VA�VE WILL MODULATE AS REQUfRE� T� MAINTAIN TNE AC-�141 SPACE TEMPERAT�IRE
<br /> MODI��ATE TO ACHIEVE SETP0INT AND THE OA �AMPERS SETPOINT �SET INITIALI�Y TO 7fi DE��EES F). IF TNE AC-130 COh1TROL �
<br /> WI�L. RETURN TO MII�IMIJM OUTSIDE AIR POSITION. Uq�W� �LOSE� Ta LESS TNAN �0� QPEN ADJ} FOR 5 MINIJTES (ADJ},
<br /> AC-- 1 �0 COC�TROL DIA�RAM �
<br /> E�CS I O P�INT ��IVIMARY � 6. CNILLED WATER SYSTEM CONTRO�: SLOWLY C�OSE AC-141 �ONTRO� VALVE (ADJUSTA�LE-INlTIAL RATE OF
<br /> ��P�-� 20� PER MINI�TE}. IF THE AC-141 FAN 15 QPERATlNG A�D TME CONTROL
<br /> a. THE CHI�.LED WATER VALVE WI�.L, BE CQNTR�I��.ED AS VALVE IS CLOSED FC�R MORE THAN 5 MINUTES (ADJ�, TURN QFF THE
<br /> POINT TYPE DESCRIPTION DESCRIBED ABQVE. TN� VALVE SHALL BE NORMAL�.Y AC-141 FAN. P�OVIDE FAN STATUS ANQ RUN-NOUR TQTA(�IZATION AND
<br /> � CLOSED. ALARM IF FAN STATUS IS NC�T PROVEN WNEN FAN !S COMMANDED OC�,
<br /> 1 DI AC-130 SUPPLY FA�1 STATU� �DPS) �9 DI AC-139 SPACE HUMIDITY
<br /> 2 DI AG-130 RET�JRN FAN STATUS (DPS} �� QI EF-334 FAN �TAT�S AC AC AC �� �� 7. SAFETIES:
<br /> 3 DI SUpPLY A1ft SMOKE QETE�TOR 21 �I EF-33� ALARM 138 139 140 1 14� T�IE �OW TEMPE�ATI�RE TNERM05TATS (FREEZE STAT} 1NITN MANUAL FA���I�TER ��IT S EQ�..�E��E Q F O P ERAT)�� .
<br /> RESET L��ATED UPSTREAM OF� TNE COOLING CQIL SHALi� SNUT DOWN � �-�_�
<br /> 4 DI RETURN AIR SMOKE DETECT�R 22 DI EF-335 FAN STATUS THE SUPPLY FAN AND THE RET�RN FAN AND AIARM TNRU THE EMCS
<br /> WI-IEN ANY 1 FO�JT OF ITS 20 FOOT E�EME�1T SENSES A TEMPERATURE ��_1 IS ACTIVATED VlA INTERFACE TO THE LSAM PRINTE� CONTRQLS. FF--1
<br /> 5 DI FREEZE STAT BELOW ITS SETPOiNT OF 38 �.
<br /> �.IEBERT OI�BOARD OPERATING STATUS IS M�NIT�7RED BY THE EMCS. PROVIDE ALL REQUIRED
<br /> 6 al FILTER AIARM 25 DI AC--1�-1 FAN STAT�IS ����ARd C{�NTROLLER TNE SUPPLY AIR AND RETIJR� AIR SMQKE DETEGT�R �NA�L SNUT �QWN WIftE AND COND�JIT. FF-1 UNIT IS BALANCED TO 4,QOQ CFM EXHAUST.
<br /> COC�TRO�.I.ER TM� SUPPLY FAN AND TNE RETURN f RELIEF FAN A�D ALARM THR�1 TNE
<br /> 7 AI M�XED AIR T�MPERATURE S�NSOR �� DI AC-14� �PACE TEMPERATIJRE EMCS WHEN SENSING PRODIJCTS OF COMBl�ST10�l. WHEN FF--1 15 OPERATfNG, AC-130 OSA DAMPER OPENS TO A��C�W �,000
<br /> CFM TQ TNE FFF SPACE, AND A�-130 Rc�.IEF DAMPER SNUTS. WNEN FF-1
<br /> 8 AI DISCNARGE Alft TEMP�E�ATURE SENSOR 27 DI FF--1 FAN STATUS �.)E B ERT A� U I�ITS S EQ�EN C E O F� C�P ERATI O� !S N�T UPERATING, A��-1�0 RETURNS T� MlNIMIJM OSA MODE �APP�Ok.
<br /> 9 AI ftETURN AIR TEMPERA��IRE SENSQ� 20�). .
<br /> LIEBEftT WALL MTD. � � WAL� MTD. c� cn 1 , AC-137, AC-138, AND AC-139
<br /> �0 AI SPACE TEMPERATURE SENSOR TEMP. SENSQ� & � � �" c TEMP. SENSOR � c
<br /> � � � v � � OCCUPIED MOQE: TFIE UNIT� WI�L OPERATE ACC4RDING TO THE 3D
<br /> NUMIDISTAT �'-' � �c w
<br /> 1 � DI AC-14� FAN �TATUS OUTPUT � �, � Q S � � PRINTING SNOPS OCCUPANCY S�NE[��1�E AS [?EFIN�D BY TNE END US�RS.
<br /> cL
<br /> 12 DI AC-140 SPACE TEMPERATURE POINT TYP� DE�CRIPTIQN S H � � � `�- "' �-- �� ��
<br /> TNE IJNITS WI�� PROVIDE CONS7ANT VOLUME AIRF�OW. THE CFI���ED WATER
<br /> 13 DI AC-140 �PACE HIJMIDIT`� � DO AC-130 S�PPLY FAN S1�ART�STOP AUTO C��ITRCIL VAI,.VES WILL M4DU�ATE TO MAINTAIN BETWEEN 72 DE�. F, ��, ��
<br /> 2 DO AC-13Q RETURf� FAN STARTfSTOP AND 75 DEG. F. t� 50 � R,Fi. IN THE SPACE {USER ADJUSTAB�.E}.
<br /> 14 DI AC-�38 FAN STATUS AI AI DI DI A1 DI � F$ � l.� �
<br /> 1� DI AC--�38 SPACE TEMPEftATURE � AQ MIXED AIR DAMPER CONTRQL EMCS WILL MONITOR �PACE TEMPERATURE A�1D NUMI�ITI' �EVE�. ��� ������ �� ��� ���a
<br /> 16 DI AC-138 SPACE HUMIDITY 4 AO HEATI�G �GAS BURNER� CONTROL VA�VE ��-- � 3�, � ��j � �� �Q�f TR�� DIA�RAM A�- � �- � �F- � �0�1TRQ� DIA�RA� IN TNE �IENT OF A F�AI� Ct?NDlTIUN, 7HE IJNIT� WILI� AI_ARM Se�$�le, W�Shing�o� 9�1Q1
<br /> �7 DI AC-139 FAN STATUS
<br /> 5 A� COQLING ���1TROL VA�VE Ta �NE EMCS. ��� �������T�L �"�I 20�.2�7.170�
<br /> THE DDC SYSTEM �HAI�� MaNITflR STATUS AND ALARM. �� ��� . � � Fax 2C��.2�7.17C}1
<br /> 18 DI AG-139 SPACE TEMPERATURE SAZAiV # 500-1786
<br /> SYM REVISION BY APPROVED DATE SYM REVISI4N BY ARPR4VE0 DATE DRAWN DAl`E StJBTITLE GURRENT REVISEON SYMBaL DATE
<br /> A�CEPTABILITY M�P 09 13 Q2
<br /> �—�� H1��� CON`�Fi�L DIAC��A�S w������ � o� .�� .��
<br /> -- IRG �}FFICES JQ8 # 52378101 MJP DH/FB 09.13.Q2 �,��,� SYasx,��'�; THIS DESIGN ANQ/OR cHECK�a
<br /> �.�,� , � �. SP�CIFICATIflN IS APPR{}VED SHE�
<br /> A IRC — WBS 2.2.3.4.2 ADDITIVE MANUFACTURING W2572915 SAZAN GB 11.16.16 ��r � ��r :��� � ��`�, � � rir�� .
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<br /> _ ����II���� �. � . {� , IRC — WBS 2.2.3.4.2 LSAM PRINTER INSTAL�ATIQN �
<br /> 8 IRC W8S 2.2.3.4.2 �SAM PRINT�R 1NSTA�LATION W2572915 SAZAN GB 01.31,18 a � ��� ��� �,r� c��cKEo ���J��j
<br /> � ��� � �,��, �U�����I� 4�-�5� �
<br /> ��sz�g�' � ao� r�o. eoMP No.
<br /> ��fONAL �� APPROVEO �J2J�781 O�
<br /> oil�ol2o�s a�PRavE� MECHANICAL MASTER Df 6,� EVERETT, WA °wc r�o. �0—Q56-359ss
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