Carrier 48HJ020-028 User Manual

Copyright 2004 Carrier Corporation Form 48H,T-6PDStandard-Efficiency (TM) unitsmeet minimum ASHRAE 90.1 ener-gy efficiency requirements. High-Efficien

28LEGEND*Evaporator coil fin material/condenser coil fin material. Contact your local repre-sentative for details about coated fins.†Weight of 14-in.

29LEGEND*Evaporator coil fin material/condenser coil fin material. Contact your local repre-sentative for details about coated fins.†Weight of 14-in.

2Features/BenefitsEvery compact one-pieceunit arrives fully assembled,charged, tested, and ready torun.48 Series — gas heat modelsAll ignition compone

3system. The inducer fan draws hot combustion gas through the heatexchanger at the optimum rate for the most effective heat transfer. The heat exchang

4All units have Carrier’s exclusiveAcutrol™ (004-014) or TXV (thermo-static expansion valve) metering device (015-028) which precisely controls re-fri

5ventilation, and air conditioning) auto-mation system.Indoor-air quality (IAQ) begins with Carrier rooftopsSloped condensate pans minimize biological

648TM004-014Model number nomenclatureCoil Protection Options (fin/tube)– – Al/Cu Cond & Evap (Standard Unit)B – Cu/Cu Cond & EvapC – Cu/Cu Co

11ARI* CAPACITY RATINGS — 48TM004-014LEGEND*Air Conditioning and Refrigeration Institute.†The SEER values shown for sizes 004, 005, and 006 are for un

12HEATING CAPACITIES AND EFFICIENCIES — 48TM004-014 (cont)208/230/460/575-3-60 — SINGLE-STAGE GAS HEAT208/230/460/575-3-60 — 2-STAGE GAS HEATAFUE — An

13ARI* CAPACITY RATINGS — 48TM016-028LEGEND*Air Conditioning and Refrigeration Institute.NOTES:1. Rated in accordance with ARI Standards 360-93 and 27