HomeMy WebLinkAboutDRB17-0406_M10_1508352060.pdf oltIli OF 1,4
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ACCESSORIES Town of Va i I Stamp ii
I L=D I� I AC Sl Mme' I I SD I� UNITS ( 100% OA) 1 _ FLEXILE CANVAS DUCT - NOT USED
2 - SPRING VIBRATION ISOLATORS
6 - NOT USED 0--11:101110.
3 - NOT USED 1 - NOT USED DRB q
4 - NOT USED 8 - NOT USED 10/18/251713
AREA AIR TYPE FAN SYSTEM CFM CFM TSP HYDRONIC HEATING COIL DX COOLING COIL ELECT. FLUID MANUFACTURER CONFIG. AIR ACCESSORIES
12:00:00 AM
TAG CFM RPM 0 5,200' COIL T.MBH EWT°F EAT/LAT GPM P.D.FT COIL S.MBH T.MBH EAT/LAT V/PH H.P. A 4 MODEL NO. FILTER I 2 3 4 5 6 1 8 SERVES
OUTSIDE AIR (E) Al-IU-1 + 1,850 EAST
(E) AHU-1 1,550 951 2.2" 4-ROW &&0 200 -20/105 50 10 -- - - - - -- 205/3 3 10 1-ITCH: 30% PG McQU,41' HORIZ, STD. I 2 S/N: 881500-040
EAST + 550 CLG: -- L1-0-111-1-1
EXHAUST AIR (E) EF-1 - 1,300 1-1TC : 30% PCS McQU41' WEST N
(E) Al-IU-2 4,200 911 2.0" 4-ROW 353 200 -20/105 21 3 -- - - - - -- 205/3 3 8.9 CLC: -- LI -108-H HORIZ, STD. 1 2 S/N: 881500-050 N
OUTSIDE AIR (E) AHU-2 + 4,200 NOTE: REFER TO SCOPE OF WORK NOTES THIS SHEET FOR REQUIRED MOTOR UPGRADES, AND NEW STATIC PRESSURE VALUES. 1:4WCA II Z
WEST - 310 0 in z
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EXHAUST AIR (E) EF-2 - 4,510IIIill i
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NOMINAL CLG NUMBER OF SATURATED OUTDOOR NOM. ELECTRICAL MANUFACTURER HOT GAS C) 0) it
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REFRIG. 4 MODEL NO. BYPASS ACCESSORIES0O
CAPACITY (TONS) STAGES SUCTION TEMP (°F) TEMP (°F) EER VOLT/PHASE MCA MOCP
TRANE YES, ON HOT GAS BYPASS (CIRCUIT I ONLY), LOUVERED HAIL GUARD, TWO STAGE OPERATION, • >
(N) CU-1 41-1U-1 20 2 45 55 12 1R-410a 205/3 95 125 COMPRESSOR DUAL COMPRESSORS i
TTA2401-13 I ONLY z 114 LU
Cig ARRIER YES, ON H0T GAS BYPASS (CIRCUIT I ONLY), LOUVERED HAIL GUARD, TWO STAGE OPERATION, _ Z
(N) CU-2 AHU-2 10 2 45 55 11 R-410a 205/3 39 50 COMPRESSOR DUAL COMPRESSORS p� z
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EQUALS: TRANE, CARRIER, DAIKIN-McQUAY. 104 Z 1 0 rt
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COOLING COIL ASSM W i
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DX COOLING COIL FILTER SECTION UNIT "`^^ 6 N
TAG SERVES CFM ELEC. MANUF. 4 MODEL REMARKS
COIL S.MBl-4 T.MB1-I EDB EWB LDB APD TYPE MERV APD SIZE APD -j-N-p- Q— ° 1
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(8) 20/20 CARRIER DUAL CIRCUIT DX COIL WITH INTERTWINED HALF CIRCUITS, HINGED DOOR, 1.11-o- 6w
(N) CCA-1 AHU-1 1,550 a-ROW 212 212 85 &0 52 0.34" V-SANK 5 0.12" 0 4&" - - THERMAL EXPANSION VALVE COMPATIBLE WITH HOT GAS BYPASS, z z
39MN16T THERMAL EXPANSION VALVE, 2" FOAM INJECTED R-I3 PANELS PE Stamp0' -
(4) 16/25 CARRIER DUAL CIRCUIT DX COIL WITH INTERTWINED HALF CIRCUITS, HINGED DOOR, 2 Z
(N) CCA-2 AHU-2 4,200 4-ROW 113 113 55 X00 52 0.31" V-SANK 5 0.13" 0.50" - - THERMAL EXPANSION VALVE COMPATIBLE WITH HOT GAS BYPASS, al
39MN05UJ THERMAL EXPANSION VALVE, 2" FOAM INJECTED R-I3 PANELS N U
EQUALS: TRANE, CARRIER, DAIKIN-McQUAY. I- 0
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SEQUENCE OF OPERATION I- ,v
AIR DEVICES J o
1. DDC CONTROL SYSTEM f. FIRE/ SMOKE ALARM - If smoke is detected anywhere in the building, unit shall be shut-down and alarm shall _ m w
be signaled. Integrate with existing Fire Alarm Control Panel (FACP) as required. SYM. USE MANUF. FRAME MODULE NECK FINISH O 0
a. ExistingAHU control is a Honeywell Jace 300, which appears to be failing. Controls contractor shall assume for 4 MODEL TYPE SIZE SIZE REMARKS
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bidding that the existing controller(s) shall be replaced with new current Honeywell Jace controllers. g. MOTORIZED DAMPER - If unit is shutdown, existing motorized damper at AHU inlet shall close. When unit is it ft
called to run, outside air damper shall open. SUPPLY METALAIRE TYPE 1 *01 INCLUDE SCREWDRIVER o
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b. Mechanical control system shall be a Direct Digital Control (DDC). Furnish all labor, materials and equipment SD-1 DIFFUSER 5150-1 SURFACE 24/24 14"� WHITE OPERATED OPPOSED
Y g ( ) BLADE DAMPER
necessaryfor complete and operating Building Management System BMS utilizing Direct Digital Controls h. FILTER DP ALARMS - Remove the existing filter differential pressure DDC sensors and points at the Air i- ua
A A g g g Y (BMS), g g g p p # INCLUDE SCREWDRIVER
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as shown on the drawings and as described herein. Drawings are diagrammatic only. All controllers furnished in HandlingUnit. Install new DDC sensors andpoints toprovide filter DP across the new filter section. Provide SG-1 SUPPLY METALAIRE TYPE 1 RE: RE: 01 OPERATED OPPOSED
g g g GRILLE H4004S-AF SURFACE PLANS PLANS WHITE BLADE DAMPER Q Z0
this section shall communicate on a peer-to-peer bus over an open protocol bus (Examples: LonTalk, BACnet, alarm if DP exceeds setpoint.
EQUALS: TITUS, KRUGER, PRICE, METALAIRE, HART 4 COOLEY. W >-
Modbus). The intent of this specification is to provide a system that is consistent with BMS systems throughout 0
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the owner's facilities running the Niagara Framework. System architecture shall fully support a multi-vendor 3. EXHAUST FANS iR
C)environment and be able to integrate third party systems via existing vendor protocols including, as a minimum, �% n
LonTalk, BACnet and Modbus. System architecture shall provide secure Web access using MS Internet a. EF-1 EXHAUST FAN - existing on/off exhaust fan is controlled by DDC system. Fan shall run continuously MECHANICAL CONTRACTOR SCOPE OF WORK NOTES W O Q
Explorer from anycomputer on the owner's LAN. All control devices furnished with this Section shall be 24/7. Fan shall turn off if smoke is detected anywhere in the building. Integrate with existingFACP as required. z a
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programmable directly from the Niagara Workbench upon completion of this project. The use of configurable or E N
programmable controllers that require additional software tools for post-installation maintenance shall not be b. EF-2 EXHAUST FAN - existing on/off exhaust fan is controlled by DDC system. Fan shall run continously Z1 . REPLACE EXISTING 3 HP AHU-1 MOTOR WITH 10 HP 208/3 FOR 7850 CFM @ 3.25" TSP. REPLACE/ ADJUST BELT W '-
DRIVE SYSTEM AS REQUIRED TO ACHIEVE NEW DESIGN CFM. DO NOT EXCEED MAX FAN SPEED OF 1275 RPM.
acceptable. Any control vendor that shall provide additional BMS server software shall be unacceptable. Only 24/7. Fan shall turn off if smoke is detected anywhere in the building. Integrate with existing FACP as required. cull11)
0 (isystems that utilize the Niagara Framework shall satisfy the requirements of this section. � w 4
c. EF-3 & EF-4 EXHAUST FANS - existing on/off exhaust fans are currently controlled by stand-alone controls. 2. REPLACE EXISTING 3 HP AHU-2 MOTOR WITH 5 HP 208/3 FOR 4200 CFM @ 3.25" TSP. REPLACE/ ADJUST BELT �� 0 z 0_
DRIVE SYSTEM AS REQUIRED TO ACHIEVE NEW DESIGN CFM. DO NOT EXCEED MAX FAN SPEED OF 1273 RPM. �7
c. Software functions delivered on this project shall include password protection, scheduling (including optimum As part of the scope of work of this project, add EF-3 & EF-4 to the existing DDC control system. Include points uzi )
start), alarming, logging of historical data, full graphics including animation, after-hours billing program, for start/stop/status/alarm. Also, include a new DDC temperature sensor for staging of fans. Mount high in III
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demand limiting, and a full suite of field engineering tools includinggraphical programming and applications. Atrium space. Field coordinate exact location of sensor. 3. INSTALL NEW COOLING COIL ASSEMBLIES IN MECHANICAL ATTIC, AS PER PLANS. U
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4. INSTALL NEW CONDENSING UNITS ON ROOF, IN SAME LOCATION AS DEMOLISHED EXISTING INTAKE HOODS. 0 d
d. System supplier shall submit engineered drawings, control sequence, and bill of materials. Include system c.a. Fans shall be enabled whenever OAT is great than 50°F (adj), and disabled otherwise. Z1±11 i
configuration diagrams in a simplified block format. Include all input/output object listings and an alarmpoint c.b. Fans shall be disabled whenever smoke is detected in the building. Integrate with existing FACP as Ili 0
g g pg 5. DUCTWORK MODIFICATIONS PER M3.0-D & M3.0-P. ICI (K ly
summary list. Provide a list with each point of the control program listed by AI,Al, AO, DI, DO and whether it is required.
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scheduled, trended or alarmed and shows on graphic. c.c. DDC shall stage (with PID lois and rotate (for equal run-times) exhaust fans to maintain coolingsetpoint LU I-
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q p 6. DDC SUBCONTRACTOR: DDC CONTROL CHANGES AND PROGRAM MODIFICATIONS AND RE-PROGRAMMING AS �I Z in
at Atrium, as measured by new temperature sensor. Initial setpoint shall be 83°F (adj). NECESSARY TO ACHIEVE NEW SEQUENCE OF OPERATION. O N z 0-
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e. All setpoint and differential values shall be accessible and adjustable from the DDC Graphical User Interface. z 0
END OF SEQUENCE OF OPERATION. . .
7. TAB SUBCONTRACTOR: BALANCE BUILDING AIRFLOWS FOR AHU-1 & AHU-2 SUPPLY AIR SYSTEMS, AS PER ua
2. AHU-X AIR HANLDING UNIT & CU-X CONDENSING UNIT 7 w
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a. SUPPLY FAN - Constant volume supply fan shall run continuously 24/7. Fan is controlled by existing DDC _I0
8. INCLUSIONS: MECHANICAL, EQUIPMENT, DUCTWORK, GRILLES/DIFFUSERS, PIPING, INSULATION, BALANCING, d 0
system. DDC CONTROLS, SYSTEM TESTING & VERIFICATION, LABOR, MATERIALS, PERMIT FEES, TAXES, CRANING. cli) 0 q
b. AHU LEAVING AIR TEMPERATURE - LAT setpoint shall be reset (between 50°F and 100°F) based on IL 2
deviation of corridor space temperature from corridor space temperature setpoint. Corridor space temperature 9. EXCLUSIONS (BY OTHERS): ELECTRICAL, ROOFING, ROOF CURBS, DRYWALL, PAINTING, DRB APPROVALS, Q
shall be defined as the average of the temperature readings on the 3rd and 6th floors. STRUCTURAL ENGINEERING. Issued For Z
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No. Date Comment ' 0
c. AHU HEATING COIL - Enabled if outside air temperature (OAT) is 65°F (adj) or less. Upon a call for heat, 1 8/4/17 PROGRESS SET i 3
existing pump shall start and existing DDC to modulate existing 3-way heating water control valve to maintain -42 8/10/11 PROGRESS SET
AHU LAT setpoint. Do not allow simultaneous DX cooling and AHU heating. 3 8/11/11 BID SET 0 z• 0
4 8/IS/I1 ADDENDUM *1i- E
d. DX COOLING COIL & CONDENSING UNIT - Enabled if OAT is 62°F (adj) or greater and outdoor air ®LIV _5 S/15/I� SUBMITTALS 0 0
temperatures do not permit "free cooling". Upon a call for first stage cooling, lead compressor (with Hot Gas ID/16/11 DRB REVISION z4 ,U
Bypass) shall start and operate as the fixed first stage. Upon a call for second stage cooling, lag compressor (no CFM MANUF. SIZE FRAME 0_ I-
SYM. SERVICE (FACE FINISH ACC. REMARKS MECHANICAL iu w
HGB) shall start and operate as the fixed second stage. Compressors shall be staged by existing DDC controls to FPM) 4 MODEL (W x H) TYPE 0 }
maintain LAT setpoint. Include appropriate time delays to minimize compressor cycling. SCHEDULES 4 i tEl U
OUTSIDE AIR 550 RUSKIN INTEGRAL BAKED 3/4° 4" DEEP, SEQUENCE OF i- 0
LV-1 LOUVER 54" X 54" 1-1/2" FLANGE ENAMEL DRAINABLE BLADES, E LI-1 U
e. RE-HEAT COILS (CONDO RISERS) - Always enabled. Existing DDC to modulate existing 2-way heating (Al-U-I) (351) ELF3151DX BORDER PRIME COAT BIRDSCREEN FIELD PAINT (CUSTOM) OPERATION 0 w z
water control valve to maintain re-heat coil LAT setpoint. Re-heat coil LAT setpoint shall be a fixed 70°F (adj). OUTSIDE AIRINTEGRAL BAKED 3/4' 4" DEEP, IL A 1U
p p ( J) LV-2 LouVER 4,200 BUSKIN N 0 LU
Simultaneous DX cooling and re-heat coil heating shall be permitted. 42 x 42 1-1/2 FLANGE ENAMEL DRAINABLE BLADES,
(AHU-2) (343) ELF315DX BORDER PRIME COAT BIRDSCREEN FIELD PAINT (CUSTOM) 0 N Z
EQUALS: RUSKIN, GREENHECK, POTTORFF, AMERICAN WARMING 4 VENTILATING, NCA. d X IL Z
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Project No. Scale: Z d
11011.00 N/A o
Drawn By: Checked By: z ty 0
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