Carrier 50TFQ008- Manuals

Page 2 - Table of contents

2 Easy conversion from vertical to horizontal discharge to make retro- fit and add-on jobs easier. To convert from vertical to horizontal discharge, simply interchange 2 panels. The same basic unit can be used for a variety of applications and can be quickly modi-fied at the jobsite. All units are f...

Page 3 - Quality Assurance

3 Ratings summary LEGEND NOTE: Ratings are net values adjusted for the effects of indoor-fan motor heat. Ratings are based on: Cooling Standard: 27 C (80 F) db, 19 C (67 F) wb indoor entering-air temperature and 35 C (95 F) db outdoor entering-air temperature. High-Temp Heating Standard: 21 C (70 F)...

Page 6 - Options and accessories

6 *Factory installed. †Field installed. **Accessory single-point kit is required for size 008-012 units using electric heat. ITEM OPTION* ACCESSORY† Apollo Communicating Controls X Non-Fused Disconnect Switch X Durablade Integrated Economizer X X Electric Heat** X Manual Outdoor-Air Damper (25% Open...

Page 9 - Base unit dimensions

9 Base unit dimensions UNIT 50TFQ STANDARD UNIT WEIGHT ECONOMIZER WEIGHT (DURABLADE) CORNER WEIGHT (A) CORNER WEIGHT (B) CORNER WEIGHT (C) CORNER WEIGHT (D) “H” “J” “K” Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg ft-in. mm ft-in. mm ft-in. mm 008 940 426 44 20 207 94 178 81 254 115 301 136 2- 0 7 / 8 632 3-...

Page 10 - Accessory dimensions

10 Accessory dimensions CONNECTOR PKG. ACCY. B C D ALT DRAIN HOLE GAS POWER CONTROL CRBTMPWR001A00 2 ′ -8 7 / 16 ″ [827] 1 ′ -10 15 / 16 ″ [583] 1 3 / 4 ″ [44.5] 3 / 4 ″ [19] NPT 3 / 4 ″ [19] NPT) 1 / 2 ″ [12.7] CRBTMPWR002A00 1 1 / 4 ″ [31.7] CRBTMPWR003A00 1 / 2 ″ [12.7] NPT 3 / 4 ″ [19] NPT 1 / 2...

Page 13 - Performance data

13 COOLING CAPACITIES LEGEND NOTES:1. Ratings are gross, and do not account for the effects of the indoor- fan motor power and heat. 2. Direct interpolation is permissible. Do not extrapolate.3. SHC is based on 26.7 C db temperature of air entering the unit. At any other temperature, correct the SHC...

Page 30 - Electrical data

30 LEGEND *Heaters are field installed only. †Used to determine minimum disconnect per NEC (U.S.A. Standard). **Heater capacity (kW) is based on heater voltage of 400 v. If power distribution voltage to unit varies from rated heater voltage, heater kWwill vary accordingly. ††Fuse or HACR circuit bre...

Page 31 - Typical piping and wiring

31 Typical piping and wiring HORIZONTAL DISCHARGE DUCTING VERTICAL DISCHARGE DUCTING LEGEND NEC — National Electrical Code (U.S.A.)

Page 32 - Operating sequence; Cooling, units without economizer —; Controls

32 Operating sequence Cooling, units without economizer — When the ther- mostat calls for cooling, terminals G and Y1 are energized.The indoor-fan contactor (IFC), RVS1 (reversing valve sole-noid), compressor contactor no. 1 (C1), and outdoor-fancontactor (OFC) are energized and the indoor-fan motor...

Page 34 - Typical wiring schematic

Page 36 - Application data

36 Outdoor installation — Units approved for outdoor installation only. Ductwork — Secure vertical discharge ductwork to roof curb. For horizontal discharge applications, either attachductwork to unit, or use field-supplied flanges attached tothe horizontal discharge openings and attach all ductwork...

Page 37 - HVAC Guide Specifications; Nominal Cooling; Guide specifications

37 Packaged Rooftop Air-to-Air Heat Pumpwith Electric Heat Option — ConstantVolume Application HVAC Guide Specifications Size Range: 26.4 to 35.2 kW (7 1 / 2 to 10 Tons), Nominal Cooling Carrier Model Number: 50TFQ Part 1 — General 1.01 SYSTEM DESCRIPTION Outdoor rooftop- or slab-mounted, electrical...

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User Manual Carrier 50TFQ008

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Carrier Manuals