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96
GUIDE SPECIFICATIONS -- 50TCQ*04--14
Note about this specification:
Carrier created this specification in “Masterformat” as published by the Construction Specification Institute. Please feel
free to copy this specification directly into your building specifications.
Rooftop Packaged Heat Pump
HVAC Guide Specifications
Size Range:
3 to 12.5 Nominal Tons
Section
Description
23 06 80
Schedules for Decentralized HVAC Equipment
23 06 80.13
Decentralized Unitary HVAC Equipment Schedule
23 06 80.13.A. Rooftop unit schedule
1. Schedule is per the project specification requirements.
23 07 16
HVAC Equipment Insulation
23 07 16.13
Decentralized, Rooftop Units:
23 07 16.13.A. Evaporator fan compartment:
1. Interior cabinet surfaces shall be insulated with a minimum 1/2--in. thick, minimum 1 1/2 lb density, flexible
fiberglass insulation bonded with a phenolic binder, neoprene coated on the air side.
2. Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.
23 07 16.13.B. Electric heat compartment:
1. Aluminum foil--faced fiberglass insulation shall be used.
2. Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.
23 09 13
Instrumentation and Control Devices for HVAC
23 09 13.23
Sensors and Transmitters
23 09 13.23.A. Thermostats
1. Thermostat must
a. have capability to energize 2 different stages of cooling, and 2 different stages of heating.
b. include capability for occupancy scheduling.
23 09 23
Direct--digital Control system for HVAC
23 09 23.13
Decentralized, Rooftop Units:
23 09 23.13.A. PremierLink
t
controller
1. Shall be ASHRAE 62--2001 compliant.
2. Shall accept 18--32VAC input power.
3. Shall have an operating temperature range from --40
_
F (--40
_
C) to 158
_
F (70
_
C), 10% -- 95% RH (non--condens-
ing).
4. Shall include an integrated economizer controller to support an economizer with 4 to 20 mA actuator input and no
microprocessor controller.
5. Controller shall accept the following inputs: space temperature, setpoint adjustment, outdoor air temperature, in-
door air quality, outdoor air quality, indoor relative humidity, compressor lock--out, fire shutdown, enthalpy, fan
status, remote time clock/door switch.
6. Shall accept a CO
2
sensor in the conditioned space, and be Demand Control Ventilation (DCV) ready.
7. Shall provide the following outputs: Economizer, fan, cooling stage 1, cooling stage 2, heat stage 1, heat stage 2,
heat stage 3/ exhaust/ reversing valve/ dehumidify/ occupied.
8. Unit shall provide surge protection for the controller through a circuit breaker.
9. Shall be Internet capable, and communicate at a Baud rate of 38.4K or faster
10. Shall have an LED display independently showing the status of activity on the communication bus, and processor
operation.
11. Shall include an EIA--485 protocol communication port, an access port for connection of either a computer or a
Carrier technician tool, an EIA--485 port for network communication to intelligent space sensors and displays, and
a port to connect an optional LonWorks plug--in communications card.
50TC
Q
Summary of Contents for WeatherMaker 50TCQ*07
Page 21: ...21 WEIGHTS DIMENSIONS C09016 Fig 1 Dimensions 50TCQ 04 07 50TCQ ...
Page 24: ...24 WEIGHTS DIMENSIONS cont C08677B Fig 5 Dimensions 50TCQ 08 09 50TCQ ...
Page 25: ...25 WEIGHTS DIMENSIONS cont C10393 Fig 6 Dimensions 50TCQ 08 09 50TCQ ...
Page 27: ...27 WEIGHTS DIMENSIONS cont C10369 Fig 9 Curb Dimensions 50TCQ 08 09 50TCQ ...
Page 28: ...28 WEIGHTS DIMENSIONS cont C09556A Fig 10 Dimensions 50TCQ 12 50TCQ ...
Page 31: ...31 WEIGHTS DIMENSIONS cont C10370 Fig 14 Curb Dimensions 50TCQ 12 50TCQ ...
Page 32: ...32 WEIGHTS DIMENSIONS cont C09895A Fig 15 Dimensions 50TCQ 14 50TCQ ...
Page 33: ...33 WEIGHTS DIMENSIONS cont C09895A Fig 16 Dimensions 50TCQ 14 50TCQ ...
Page 35: ...35 WEIGHTS DIMENSIONS cont C10251 Fig 19 Curb Dimensions 50TCQ 14 50TCQ ...
Page 87: ...87 TYPICAL WIRING DIAGRAMS C09063 Fig 28 1 Stage Cooling Typical Power Diagram 50TCQ ...
Page 88: ...88 TYPICAL WIRING DIAGRAMS cont C09065 Fig 29 2 Stage Cooling Typical Power Diagram 50TCQ ...
Page 89: ...89 TYPICAL WIRING DIAGRAMS cont C09066 Fig 30 PremierLink Option Diagram 50TCQ ...
Page 90: ...90 TYPICAL WIRING DIAGRAMS cont C09067 Fig 31 Multi Protocol Option Diagram 50TCQ ...
Page 91: ...91 C09062 Fig 32 1 Stage Typical Wiring Diagram 50TCQ ...
Page 92: ...92 C09064 Fig 33 2 Stage Typical Wiring Diagram 50TCQ ...