Manuals
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Carrier
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Household Appliance
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Indoor Furnishings
Carrier
48/50HJ004-014
specifications
Models:
48/50HJ004-014
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Troubleshooting
Install
Unit Operation Flow Diagram
Power Wiring Connections
Problem Cause Remedy
Roof Curb Unit Size Accessory
Weight
Service
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Fig. 5B — Base Unit Dimensions — COBRA™ Energy Recovery Unit —
48/50HJ008-014
with 62AQ200,300 (cont)
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Contents
Safety Considerations
Contents
General
Duct Opening Sizes
Installation
Side View END View
Side View
Roof Curb Unit Size Accessory CRRFCURB001A00
Connector ALT GAS Power Control PKG. Accy Drain Hole
CRRFCURB002A00
CRBTMPWR003A00
Roof Curb Unit Size Accessory
CRBTMPWR002A00
CRBTMPWR004A00
Unit Size Equipment Support
Part Number
Rear Right Left Side Front Right Side
Page
Page
Page
MAX Weight
Make Electrical Connections
48HJ008 w/62AQ200
Type Outlet FLA MCA Fuse or LRA Hacr BKR
Power Supply Disconnect Size Unit
Nominal IFM Conv
Hacr
Point BOX
Heater
Single Disconnect Size
Type
30.8 025
Cont
Nominal IFM Conv
Power Supply Disconnect Size Unit Fuse or
Type Outlet FLA MCA LRA Hacr BKR
40.7
47.7
119
Type Outlet FLA
FLA LRA Hacr BKR
60.1
Crheater Fuse or Point BOX
68.0 420
68.0
82.8 519/519 017 21.7 25.0
Power Wiring Connections
Low Voltage Connections Units with PremierLink Controls
Set the Outdoor Cooling and Heat- ing Thermostats
Light Commercial Thermidistat Accessory
Height Width Depth
Install Light Commercial Thermidistat
Light Commercial Thermidistat Keypad
To Test FAN
Operational Information
PRE-START-UP
Service
START-UP
Unit Operation Flow Diagram
Cooling
Heating
Troubleshooting
Typical Wiring Schematic Standard Controls
Typical Wiring Schematic with PremierLink Controls
Heating and Cooling Troubleshooting
Problem Cause Remedy
Copyright 2002 Carrier Corporation
Preliminary Information RTU
Rooftop Unit RTU and Energy Recovery AQ START-UP Checklist
III. START-UP
IV. Light Commercial Thermidistat Accessory
III. START-UP
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Contents