2930 MAPLE ST 2025-03-27 - Laserfiche WebLink

• KAER PER ANENTE Project Kaiser Permanente Everett Medical Clinic Expansion MT3 AO BDD WITH CLOSURE RA DUCT SMOKE AIO2929 PINE STREET EXHAUST I DETECTOR EVERETT,WA 98201 RETURN/ FOR AC AIR EXHAUST SHUTOFF RA DUCT ACKDRAFT B DAMPER Prepared for M FAN(S) MT3 STATIC KAISER FOUNDATION RETURN SP PRESSURE EA RA AIRTEMP SENSOR EXHAUST i RA HEALTH PLAN, INC. AIR 0 I TS MT3: AI:10 EF AI O CAPACITY MT3 AI AI:9 BLDG I STATIC MAIN SA DUCT I VFD MT3 PRESSURE DPS AT LOCATE ON ROOFTOP SHADED COMMON COMMON _ _ _ AV:2 RA REMOTE LOCATION AWAY FROM HEAT OUTSIDEAIR OUTSIDE Ir —� Ir —,I TEMP AI LOCATION pPS REMOTE TERMINAL UNIT SOURCES OR WITH SOLAR SHIELD HUMIDITY AIRTEMP BACNET 0 AND INSULATED MOUNTING TO ----r----I OMM ALARM SA DI 10 SA PREVENT HEAT TRANSFER TO TO DO SENSORS. O AI AI O BASVFD O VFD RUN INSIDE OUTSIDE ,AI AO O RUN STOP/ 9 I 4 0 STATUS START I FOR ALL AC SYSTEMS I VFD VFD L__ SP __ HWR / HS 7g SPEED SPEED HWS FEEDBACK CONTROL BUILDING SPACE I SHARE POINTS OVER BACNET SHARE POINTS OVER BACNET MT3 PRESSURIZATION I TO MT3 RTU CONTROLLER: AV1 SENSOR 1 WRITE TO AV:29 OSA INPUT RA COOLING AI \ CAPACITY I \ RTU COMPRESSOR/ ��\ Hellmuth,Obata&Kassabaum,Inc. -- CONDENSER SECTION 1218 Third Avenue,Suite 1315 BACNET —_I �� Seattle,WA 98101 USA BAS t+1 206 493 1771 f+1 206 493 1778 RETURN SPACE MT3 AIR TEMPERATURE All reprodpo eo&mtelltoal property rights rese ry ed qp AV:I5ECONOMIZER MOTORIZED MT3 MT3 SENSOR 2019 CAPACITY DAMPER BV:4 DIRTY FILTER BV:4 DIRTY FILTER In Association with SWITCH(IN SERIES SWITCH(IN SERIES M PF AND FF) PF AND FF) Mortensen DI MT3 MT3 DI MT3 MT3 MT3 MT3 General Contractor AI:7 ENT BV:7 FREEZE BV:30 DUCT AV:6 DA AIA DA AM DA 10230 NE Points Drive,Suite 300 MT3 MT3 FAN TEMP PROBLEM I HIGH LIMIT PRESSURE TEMP HUM Kirkland,WA 98033 MT3 AI AVA2 OSA SUPPLY FAN AVA5 ECONOMIZER FLOW DPT AI AI SMOKE AI pPT DI AI AI AI CONTROL INPUT/OUTPUT POINT SUMMARY Conxtech,Inc CAPACITY DETECTOR DX H HG Structural Fabncetor MIN.OSA FO SHUTOFF T0100%OSA M SHUTOFF - 6701 Koll Center Parkway,Suite 150 ECONOMISER VP $ SUPPLY FANS) --MT3 SUPPLY EQUIPMENT LOCATION POINT NAME Al DI AO DO REMARKS Pleasanton,CA 94566 DAMPER j TS TS SD TS AIR SP SP TS HS SA HUMIDITY KPFF Consulting Engineers OUTSIDE SUPPLY R7UJ ROOF OSATEMP X FROM BAS 9 9 AIR O AIR Civil t Structural Engineering MIXED SUPPLY SUPPLY I HIGH SUPPLY SUPPLY SUPPLY OSA HUMIDITY X FROM BAS 1601 Fifth Avenue,Suite 1600 10 OUTSIDE AIR AIR TEMP AIR TEMP STATIC AIR AIRTEMP AIR AIRFLOW TEMP HS PRESSURE PRESSURE HUMIDITY OSA AIR FLOW(CFM) X Sea[[le,WA 98101 MEASURING SAFETY SENSOR STATION SUPPLY FAN STATUS X MaZZettl (; (; RH MEP+FP Engineering FILTERS I------- VFD FINAL STATIC PRESSURE X 20134th Avenue,Suite 200 FILTERS H RTU-3 Seattle,WA 98121 —r-- HUMIDIFIER I SUPPLY FAN START/STOP X BACNET -------BACNET FILTER ALARM X ----i-----TO----- DI �OMM ALARM AI AO AI TO SUPPLY FAN VFD FAULT X Key Plan BAS VFD VFD BAS MIXED AIR TEMPERATURE X O1 RUN STOP/ MT3: CONDAIR CONTROLLER AI AO O STATUS START AI:8 SUPPLY FAN SUPPLYAIR TEMP X CAPACITY VFD VFD VFD VFD SUPPLY AIR HUMIDITY X SPEED SPEED RUN STOP/ FEEDBACK CONTROL STATUS START RETURN FAN STATUS X BACNET -- 2-WAY VALVE SHARE POINTS OVER BACNET ----1 I TO I DI DO OMM ALARMIL RETURN FAN VFD FAULT X O7 AI BAS L J SUPPLY FAN RETURN TEMP X AO O L r __ SMOKE DETECTOR CONDENSING UNIT X VFD VFD ---- — FOR AC TS TS SPEED SPEED — VFD SHUTOFF MT3 —, FEEDBACK CONTROL EXHAUST DAMPER POSITION X AO AI AI OSAAND RA DAMPER(ECONOMIZER) POSITION&CONTROL X X Professional Seals O MT3: HC HC AV:2 HEATING ENTERING LEAVING HEATING VALVE X X CAPACITY WATER WATER Q,4 DF wAs TEMP TEMP SUPPLY FAN(S) rn z Fe o 24672 9 NOTES: Cs TONAL RTU-3 AIR CONDITIONING UNIT DIAGRAM — OPERATING ROOMS O ON THIS DRAWING,THESE POINTS ARE DIRECT TO BAS SYSTEM. O ALL POINTS NOT NOTED WITH NOTE 1 SHALL BE THROUGH MT3: No. Description Data SCALE:NONE DAIKIN MICROTECH III UNIT CONTROLLER FOR ROOFTOP SCHEMATIC DESIGN 2020/01/24 SYSTEM. DESIGN DEVELOPMENT 2 02 010 511 5 DESIGN DEVELOPMENT ADDENDUM 2020/06/08 50%CONTRACT DOCUMENTS 2020/07/31 75%CONTRACT DOCUMENTS 2020/09/25 SEQUENCE OF OPERATION(RTU-3) PERMIT SET 2020/11/13 ISSUED FOR CONSTRUCTION 2021/03/19 A. SET POINTS:65-75 F. F. ECONOMIZER I. COOLING OPERATION B. RTU-3 SHALL RUN ON A24f7 SCHEDULE. 1. THE AIR HANDLING UNIT SHALL BE PROVIDED WITH AN ECONOMIZER CONTROL CYCLE.THIS MODE OF OPERATION SHALL BE 1. THE UNIT CONTROLLER COMPARES THE OUTSIDE AIR TEMPERATURE WITH THE SUPPLY AIR TEMPERATURE SETPOINT AND DETERMINES A NEED-COOLING CONTROL C. ENABLE AND DISABLE. ENABLED WHENEVER THE OUTDOOR AIR ENTHALPY IS LOWER THAN THE RETURN AIR ENTHALPY,AND THE OUTDOOR AIR SIGNAL AND ENABLES FIRST STAGE OF COOLING,AND TO DISABLE THE ECONOMIZER MODE WITH OUTSIDE AIR DAMPER RETURNING TO MINIMUM POSITION 1. WHEN THE UNIT IS ENABLED: TEMPERATURE IS 75 DEG F(ADJ)OR BELOW.IN ECONOMIZER MODE,THE OUTSIDE AIR DAMPER SHALL MODULATE BETWEEN ITS 2. THE COOLING STAGES ENABLE TO MAINTAIN THE COOLING SUPPLY AIR TEMPERATURE SETPOINT. I. THE OUTSIDE AIR DAMPER SHALL OPEN TO THE MINIMUM POSITION. MINIMUM SETPOINT AND ITS MAXIMUM OPEN POSITION TO MAINTAIN THE SUPPLY DISCHARGE AIR TEMPERATURE SETPOINT. 3. HEATING SHALL BE LOCKED OUT DURING THE COOLING MODE. ii. RETURN AIR DAMPER SHALL MODULATE. 2. WHEN THE OA DAMPER IS 100%%%OPEN,AND THE SUPPLY AIR DISCHARGE TEMPERATURE RISES ABOVE SETPOINT,THE CONTROLLER SHALL KEEP J. HEATING OPERATION iii. COMPRESSORS SHALL STAGE TO MAINTAIN SUPPLY AIR TEMPERATURE SETPOINT. THE CA DAMPER OPEN AND MODULATE THE ECONOMIZER DAMPER OPEN AND THE RETURN AIR DAMPER CLOSED IN ORDER TO MAINTAIN SETPOINT. 1. THE UNIT CONTROLLER COMPARES THE OUTSIDE AIR TEMPERATURE AND TEMPERATURE SETPOINT AND DETERMINES A NEED-HEATING CONTROL SIGNAL TO OPEN iv. SUPPLY FANS SHALL MODULATE TO MAINTAIN DUCT STATIC PRESSURE SETPOINT. HEATING COIL CONTROL VALVE. V. RETURN FAN SHALL MODULATE TO MAINTAIN BUILDING STATIC PRESSURE SETPOINT. 3. IF THE OUTDOOR AIR ENTHALPY REMAINS LOWER THAN THE RETURN AIR ENTHALPY AND THE ECONOMIZER DAMPER IS 100%%%OPEN,AND THE 2. HEATING COIL CONTROL VALVE SHALL MODULATE TO MAINTAIN THE HEATING SUPPLY AIR TEMPERATURE SETPOINT. 2. WHEN UNIT IS DISABLED: SUPPLY AIR IS ABOVE SETPOINT FOR 2 MINUTES,THE ECONOMIZER DAMPER SHALL MODULATE TO MAINTAIN DISCHARGE AIR TEMPERATURE SETPOINT. K. SMOKE DETECTION I. OUTSIDE AIR DAMPER SHALL CLOSE. 4. WHEN THE OUTDOOR AIR ENTHALPY EXCEEDS THE RETURN AIR ENTHALPY,AND THE OUTDOOR AIR TEMPERATURE IS ABOVE 75 DEG F,THE 1. WHEN SMOKE IS DETECTED IN THE SUPPLY AIR STREAM BY RTU SMOKE DETECTOR,THE UNIT SHALL SHUT DOWN VIA HARDWIRED INTERLOCK. ii. RETURN AIR DAMPER SHALL BE FULLY OPEN. ECONOMIZER CYCLE SHALL BE LOCKED OUT AND THE OUTDOOR AIR SHALL RETURN TO MINIMUM POSITION, 2. WHEN SMOKE IS DETECTED IN THE RETURN AIR STREAM BY RTU SMOKE DETECTOR,THE UNIT SHALL SHUT DOWN VIA HARDWIRED INTERLOCK. iii. SUPPLY FANS SHALL TURN OFF. G. FAN CONTROL. COMPRESSORS SHALL TURN OFF. 1. DUCT STATIC PRESSURE CONTROL FOR THE SUPPLY FANS. V. RETURN FAN SHALL TURN OFF. I. THE SUPPLY FANS SHALL MODULATE TO MAINTAIN THE DUCT STATIC PRESSURE SETPOINT AS SENSED BY THE DUCT STATIC PRESSURE SENSOR. D. STATIC PRESSURE RESET. 2. BUILDING PRESSURE CONTROL FOR RETURN FAN. 1. STATIC PRESSURE SENSOR IN RTU DISCHARGE SHALL OVERRIDE REMOTE DUCT STATIC PRESSURE CONTROLLER TO MAINTAIN SYSTEM i. UNIT RETURN FAN SHALL MODULATE TO MAINTAIN BUILDING PRESSURIZATION SETPOINT. MAXIMUM DISCHARGE PRESSURE. H. HUMIDITY CONTROL. E. SUPPLY TEMPERATURE CONTROLS. 1. HUMIDIFICATION SHALL BE PROVIDED BY A STEAM INJECTION HUMIDIFIER AT ROOFTOP UNIT. 1. HEAT RECOVERY CONTROLS BY BAS CONTRACTOR. 2. RELATIVE HUMIDITY SHALL BE MEASURED BY THE HUMIDITY SENSOR PROVIDED BY THE HUMIDIFIER MANUFACTURER. 2. RTU SUPPLY TEMPERATURE CONTROLS: 3. HUMIDISTAT SHALL BE LOCATED IN EACH ZONE REQUIRING HUMIDITY CONTROL. I. THE COMPRESSORS SHALL STAGE AS NECESSARY TO MAINTAIN THE SUPPLY AIR TEMPERATURE SETPOINT AS SENSED BY THE i. HUMIDIFIERS SHALL BE ENABLED WHEN THE ROOM RELATIVE HUMIDITY BELOW 35%(ADJ). DISCHARGE TEMPERATURE SENSOR SUPPLIED WITH THE UNIT(DAIKIN CONTROL POINT). ii. HUMIDIFIERS SHALL BE DISABLED WHEN THE ROOM RELATIVE HUMIDITY REACHES 65%(ADJ). ii. DISCHARGE TEMPERATURE DOWNSTREAM OF THE COIL SHALL BE MAINTAINED AT 55 DEG F. iii. MECHANICAL COOLING SHALL BE LOCKED OUT IF OUTSIDE AIR TEMPERATURE DROPS BELOW 50 DEG F. iv. IF OUTSIDE AIR TEMPERATURE IS ABOVE 70 DEG F,OUTSIDE AIR DAMPERS SHALL BE SET TO MINIMUM OUTSIDE AIR POSITION. CONTROLS - ACU OPERATING ROOM KP Project No: CAP020407 M614 NONE HOK Project No: 19.05002.03 Sheet Title: ACU CONTROLS tL a original is 30 x 42.Do not scale contents or this drawing. Sheet Number M M614