Carrier 48TM007-012 User Manual

Page of 8
2
Date:
Supersedes:
48TM007-012, 48TF004-014
COMBINATION HEATING/COOLING
UNITS
48T
Rev.: 
-1SB
JOB NAME:
LOCATION:
BUYER:
BUYER P.O. #
CARRIER #
UNIT NUMBER:
MODEL NUMBER:
UNIT DESIGNATION:
PERFORMANCE DATA CERTIFIED BY:
DATE:
   
DESCRIPTION
Units are a single piece, gas heating/electric cooling unit, with a low profile, pre-wired, tested and charged at the factory.
The units have the capability for convertible supply and return openings and are intended for installation on an accessory
curb (ordered separately), or for slab mounting (for horizontal duct connections). Units are designed to accept a field-
installed economizer, enthalpy control, manual or 2-position outside air damper, roof curb, as well as 3 choices of gas heat.
Refer to accessory chart below for full listing.
FEATURES
• Standard one-year full product warranty.
• Five-year protection plan for the motor-compressor.
• Five-year protection plan on heat exchangers.
• Outdoor ambient cooling operation from 25 F (–4 C) to 115 F (46 C).
• Units are tested and certified by ARI and certified by UL and CSA.
Factory-run test printout included in each rooftop.
• 24-volt control circuit, with resettable breaker.
• Two-inch disposable-type return air filters in dedicated rack.
• Hermetic compressor on independent circuit with internal line break and
overload protection, self-lubricating with internal discharge muffler.
• Scroll compressor with internal overload protection (TF/TM007,
TM012, TF014).
• Refrigerant circuit contains a filter drier to trap dirt and particles.
• Single compressor on 3 to 6 ton units.
• Dual compressors on 7
1
/
2
 to 12
1
/
2
 ton units.
• Two-speed direct drive evaporator fan on all units except 007 size which
is belt driven. Adjustable belt drive fans are optional on all sizes.
• Non-corrosive condensate pan with self-draining sloping design with
both bottom and side drain connections.
• Thru-the-bottom power control and gas entry capability.
• Indoor and outdoor coils constructed of aluminum fins mechanically
bonded to seamless copper tubes.
• Single point electrical and gas connections.
• Direct drive propeller condenser fan totally enclosed with permanently
lubricated bearings.
• Pre-painted, insulated cabinet with primer inner panels, certified 500-hr
salt spray test and non-corrosive screws.
• Dedicated L,M,N 3 to 5 ton “Low NOx” units that meet California air
quality refrigerant of 40 nanograms/joule or less.
• Large, easily removable panels provide ready access to unit components
for rapid removal or maintenance.
• Filter access door for filter access and maintenance that requires no tools.
• Induced draft (negative pressure) combustion system with Hall effect
sensor to detect proper operation of induced draft motor.
• All units have single stage cooling and single stage heating capability.
High heat models have 2-stage heating capability.
• Heavy Alumagard™ coated heat exchangers, with aluminized steel
burners.
• Heating controls with direct spark ignition and redundant gas valve. Fan
switch, high temperature limit switch and flame rollout switch standard.
• Fixed orifice metering device precisely controls refrigerant flow to each
circuit individually.
• Reliable accurate control circuit with color coded wires and easy acces-
sible terminal board.
• Integrated gas control board with built-in diagnostics to determine error
codes and control indoor fan on/off delays.
• Integrated gas control board provides anti-cycle protection for gas heat
operation.
• Loss of charge (low pressure), freeze protection, and high pressure
switches standard.
• Refrigerant filter drier/circuit.
PERFORMANCE DATA
COOLING
Net Total Cap.___________________________________________ Btuh
Net Sensible Cap. ________________________________________ Btuh
Compressor Power Input ___________________________________ kW
_________________________________________ F Outdoor Air Temp.
Indoor Entering Air    db _____________ F
wb _______________ F
CFM __________
Ext. Static Pressure___________________ in. wg
Fan RPM  _______________________________________________ Bhp
SEER/EER _________________________________________________
HEATING
Input:
Stage 1  ___________________ Total______________ Btuh
Output:
Stage 1 ____________________ Total______________ Btuh
AFUE _______________________________ kW_________________%
Steady State _______________________________________________%
Operating Weight _______________ lbs. (unit)_____________ lbs. (curb)
ELECTRICAL DATA
Power Supply to Unit ________________ Volts ________________ Phase   _________________________ Hz
Minimum Circuit Amps ______________ Maximum Overcurrent Protection (Fuse Only) _______________
FACTORY-INSTALLED
OPTIONS
 Durablade Economizer — Fully Modulating
 EconoMi$er with Controller
 Copper/Copper Coils — Evaporator,
Condenser, Both
 Pre-Coated Condenser Coil
 E-Coat (Post-Coated) Condenser Coil
 Non-Fused Disconnect Switch
 115-Volt Convenience Outlet
 Apollo Communicating Control
 PremierLink™ Control
 25% Manual Air Damper
 Alternate Motor and Drive (except 007 and 009 size)
 High-Static Motor (except 014)
 EconoMi$er with 4-20 mA Actuator, Less Controller
FIELD-INSTALLED ACCESSORIES
 Durablade Economizer — Fully Modulating
 EconoMi$er
 25% Open Two-Position Damper
 25% Open Manual Air Damper
 100% Open Two-Position Damper
 Solid-State Enthalpy Control
 Differential Enthalpy Control
 Roof Curb (14- or 24-in. Height)
 Thru-the-Bottom/Roof Curb Electrical and 
Gas Connection Kit
 Time Guard® II Compressor Anti-Cycle
Control
 Condenser Coil Hail Guard
 Room Temperature Sensor
 PremierLink™ Control
 Condenser Coil Protector (004-007)
 EconoMi$er/Power Exhaust
 –20 F Motormaster® Low Ambient Control 
Kit
 Programmable Set-Back Thermostat
 Electrical Mechanical Thermostat & Subbase
 Liquid Propane (LP) Gas Kit
 Flue Hood Protector Kit
 Flue Discharge Deflector
 Indoor Fan/filter Status Indicator
 62AQ Energy$Recycler
 Other ____________________