2930 MAPLE ST 2025-03-27 - Laserfiche WebLink

• KAER PER ANENTE Project Kaiser Permanente Everett Medical Clinic Expansion MT3 AQ eoo CLOSwUREml RA DUCT SMOKE AI O 2929 PINE STREET EXHAUST I RETURN/ DETECTOR EVERETT,WA 98201 FOR AC AIR EXHAUST BACKDRAFT M FAN(S) SHUTOFF RA DUCT 4o Prepared for DAMPER MT3 STATIC -- DSD RETURN SP PRESSURE KAISER FOUNDATION EXHAUST EA RA AIR TEMP SENSOR RA i HEALTH PLAN, INC. AIR O MAIN SA DUCT I TS DPS AT MT3: REMOTE A1:10 EF LOCATION DPS REMOTE TERMINAL UNIT CAPACITY SA O AI AMT3 SA S MT3 STATIC VFD TATTICIC 1 I LOCATE ON ROOFTOP SHADED COMMON COMMON __ _ AV: RA PRESSURE LOCATIONAWAYFROMHAT OUTSIDE AIR OUTSIDE r —r —� TEMP / SOURCES OR WITH SOLAR SHIELD HUMIDITY AIR TEMP BACNET I I I Al HVVR HWs AND INSULATED MOUNTING TO PREVENT HEAT TRANSFER TO —I TO DI UO OMM ALARM 1 I\ SENSORS. 0 AI AI 70 BAS \ VFD VFD I O1 AI RUN STOP/ INSIDE \ An O STATUS START Q Q OUTSIDE \ , I � FOR ALL ACSYSTEMS I VFD VFD BACNET SPEED SPEED TO —— HS TS FEEDBACK CONTROL BUILDING u AC BAS SHARE POINTS OVER BACNET SHARE POINTS OVER BACNET PRESSURIZATION \\TS TO MT3 RTU CONTROLLER: SENSOR SPACE WRITE TO AV:29 OSA INPUT RA IF TEMPERATUTE SENSOR Hellmuth,Obata&Kassabaum,Inc. MT3 1218 Third Avenue,Suite 1315 AV:1 MT3 COOLING AI Seattle,WA 98101 USA AV:15 ECONOMIZER CAPACITY CONTROL INPUT/OUTPUT POINT SUMMARY t+1 206 493 1771 f+1 206 493 1778 CAPACITY RETURN RTU COMPRESSOR/ AIR All reProd�oroo&mtellecmel Property rigors reserved AO MOTORIZED DIM �-- CONDENSER SECTION MT3 2o1e DAMPER BVA DIRTY FILTER BVA DIRTY FILTER EQUIPMENT LOCATION POINT NAME At DI AO DO REMARKS In Association with SWITCH(IN SERIES SWITCH(IN SERIES H M PF AND FF) PF AND FF) I RTU-4 ROOF OSATEMP X FROM BAS Mortensen DI MT3 MT3 MT3 MT3 MT3 General Contractor BV:7 FREEZE AI:7 ENT BV:30 DUCT AV:6 DA Al DA RTU-5 OSA HUMIDITY X FROM BAS 10230 NE Points Drive,Suite 300 RTU-6 Mr3 PROBLEM FAN TEMP HIGH LIMIT PRESSURE TEMP Kirkland,WA 98033 MT3 SUPPLY FAN OSA AIR FLOW(CFM) X AI A FLOW A _ AI AI AI SMOKE DI AI AI Structu t Fabricator In 1 FLOW -- DPT --- Q Q Q Q Q Q SUPPLY FAN STATUS x ConXtech,Inc DETECTOR MIN.OSA 1 I�1 DX FORAC H STATIC PRESSURE X T0100%OSA LJ SHUTOFF 6701 Koll Center Parkway,Suite 150 ECONOMIZER VP i TS TS TS SUPPLY FAN(S) --MT3 Pleasanton,CA 94566 SD SP SP TS SUPPLY FAN START/STOP X SA I i I I I I i� FILTER ALARM X KPFF Consulting Engineers OUTSIDE 6 1 P. SUPPLY Civil.Structural Engineering AIR AIR SUPPLY FAN VFD FAULT X i SUPPLY MIXED SUPPLY ' HIGH SUPPLY SUPPLY 1601 Fifth Avenue,Suite 1600 OUTSIDE AIR TEMP AIR AIR TEMP STATIC AIR AIR TEMP MIXED AIR TEMPERATURE X Seat[Ia,WA 98101 AIRFLOW TEMP PRESSURE PRESSURE MEASURING SAFETY SENSOR SUPPLY TEMP X Mazzetti STATION C C RETURN FAN STATUS X MEP+FP Engineering PRE- FINAL VFD 2013 4th Avenue,Suite 200 FILTERS FILTERS RETURN FAN VFD FAULT X Seat [Is WA 98121 r-- —r--� RETURN TEMP X BACNET I CONDENSING UNIT X Key Plan I I TO 1 DI DO OMM ALARM EXHAUST DAMPER POSITION X I BAS VFD VFD O�t AI 1 RUN STOPI MT3: OSA AND RA DAMPER ECONOMIZER X X AO O STATUS START AI:8SUPPLYFAN (ECONOMIZER) VFD VFD CAPACITY POSITION&CONTROL SPEED SPEED HEATING VALVE X X FEEDBACK CONTROL SHARE POINTS OVER BACNET 1 VALVE I Ts TS NOTES: AI AO AI AI Professional Seals OON THIS DRAWING,THESE POINTS ARE DIRECT TO BAS SYSTEM. HC HC AV:2 H EATING ENTERING LAVING : 4.Y''W CAPACITY WATER WATER DAIKIN MICROTECH III UNIT CONTROLLER FOR ROOFTOP Q* OF TEMP TEMP SYSTEM. RTU-4 AIR CONDITIONING UNIT DIAGRAM - LEVEL 3 & 4 z SCALE:NONE 24672 SIMILAR TO RTU-5 AND RTU-6 TONAL No. Description Data SEQUENCE OF OPERATION(RTU4,RTU-5,RTU-6) SCHEMATIC DESIGN 2020/01/24 DESIGN DEVELOPMENT 2 02 010 511 5 A. SET POINTS:WINTER DESIGN 68 F,SUMMER DESIGN 74 F. F. ECONOMIZER J. COOLING OPERATION DESIGN DEVELOPMENT ADDENDUM 2020/06/08 B. RTU4,RTU-5,AND RTU-6 SHALL RUN BASED ON A BUILDING OCCUPANCY SCHEDULE.UPON LOSS OF REMOTE BUILDING OCCUPANCY SCHEDULE,UNITISTOENABLE. 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 50%CONTRACT DOCUMENTS 2020/07/31 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. 75%CONTRACT DOCUMENTS 2020/09/25 1. PERMIT 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. ISSUED FOR CONSTRUCTION 20211/03/19 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. HATING SHALL BE LOCKED OUT DURING THE COOLING MODE. ii. RETURN AIR DAMPER SHALL MODULATE. 2. WHEN THE CA DAMPER IS 100%%%OPEN,AND THE SUPPLY AIR DISCHARGE TEMPERATURE RISES ABOVE SETPOINT,THE CONTROLLER SHALL KEEP K. HEATING OPERATION iii. COMPRESSORS SHALL STAGE TO MAINTAIN SUPPLY AIR TEMPERATURE SETPOINT. THE OA 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-HATING CONTROL SIGNAL TO OPEN . SUPPLY FAN 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. HATING COIL CONTROL VALVE SHALL MODULATE TO MAINTAIN THE HATING 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. L. SMOKE DETECTION I. OUTSIDEAIR 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 DETECTEDIN 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 FAN SHALL TURN OFF. G. FAN CONTROL. . COMPRESSORS SHALL TURN OFF. 1. DUCT STATIC PRESSURE CONTROL FOR THE SUPPLY FAN. V. RETURN FAN SHALL TURN OFF. 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 I. UNIT RETURN FAN SHALL MODULATE TO MAINTAIN BUILDING PRESSURIZATION SETPOINT. SYSTEM MAXIMUM DISCHARGE PRESSURE. H. INTERLOCKS WITH OTHER EQUIPMENT. E. SUPPLY TEMPERATURE CONTROL. 1. RTU SHALL BE INTERLOCKED WITH LEVEL 3 AND 4 EXHAUST FANS. 1. OCCUPIED: I. CO2 CONTROL. I. THE COMPRESSORS SHALL STAGE AS NECESSARY TO MAINTAIN THE SUPPLY AIR TEMPERATURE SETPOINT AS SENSED BY THE 1. THE BAS SHALL MONITOR THE CO2 SENSORS LOCATED IN THE RETURN DUCT OR SPACE. DISCHARGE TEMPERATURE SENSOR SUPPLIED WITH THE UNIT(DAIKIN CONTROL POINT). 2. AN ADDITIONAL SENSOR SHALL BE PROVIDED IN THE OUTDOOR AIR PLENUM. ii. DISCHARGE TEMPERATURE DOWNSTREAM OF THE COIL SHALL BE MAINTAINED AT 55 DEG F. 3. IF THE INDOOR CO2 LEVEL RISES ABOVE 60OPPM(ADJ.),THE FOLLOWING WILL OCCUR: iii. MECHANICAL COOLING SHALL BE LOCKED OUT IF OUTSIDE AIR TEMPERATURE DROPS BELOW 50 DEG F. i. AN ALARM WILL BE SENT TO THE BAS. IV. IF OUTSIDE AIR TEMPERATURE IS ABOVE 70 DEG F,OUTSIDE AIR DAMPERS SHALL BE SET TO MINIMUM OUTSIDE AIR POSITION. ii. THE ECONOMIZER DAMPERS WILL OVERRIDE SUPPLY AIR TEMPERATURE CONTROLS AND MODULATE TO INCREASE OUTDOOR AIR INTAKE WHILE 2. UNOCCUPIED: MAINTAINING THE MIXED AIR TEMPERATURE ABOVE ITS LOW LIMIT SETPOINT UNTIL THE CO2 LEVEL FALLS BELOW HIGH LIMIT DEAD BAND. I. DURING UNOCCUPIED MODE,SUPPLY AND RETURN FANS SHALL DISABLE. iii. WHEN LEVELS FALL BELOW DAD BAND,THE ECONOMIZER DAMPER OPERATION WILL RETURN TO NORMAL OPERATION. II. WHEN FAN STATUS HAS PROVEN OFF,OUTDOOR AIR DAMPER SHALL CLOSE AND RETURN AIR DAMPER SHALL OPEN. CONTROLS -ACU LEVEL 3 & 4 M613 NONE KP Project No: CAP020407 HOK Project No: 19.05002.03 Sheet Title: ACU CONTROLS a —ginel is 30 x 42.Do not scale contents or this d—ing. Sheet Number M613