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
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Page 10
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Contents
Contents
Safety Considerations
General
Installation
Duct Opening Sizes
Side View END View
Side View
Connector ALT GAS Power Control PKG. Accy Drain Hole
Roof Curb Unit Size Accessory CRRFCURB001A00
CRRFCURB002A00
CRBTMPWR002A00
Roof Curb Unit Size Accessory
CRBTMPWR003A00
CRBTMPWR004A00
Part Number
Unit Size Equipment Support
Rear Right Left Side Front Right Side
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Page
Page
Make Electrical Connections
MAX Weight
48HJ008 w/62AQ200
Nominal IFM Conv
Power Supply Disconnect Size Unit
Type Outlet FLA MCA Fuse or LRA Hacr BKR
Hacr
Single Disconnect Size
Heater
Point BOX
Type
30.8 025
Cont
Power Supply Disconnect Size Unit Fuse or
Nominal IFM Conv
Type Outlet FLA MCA LRA Hacr BKR
40.7
47.7
119
FLA LRA Hacr BKR
Type Outlet FLA
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
Height Width Depth
Light Commercial Thermidistat Accessory
Install Light Commercial Thermidistat
Light Commercial Thermidistat Keypad
To Test FAN
Operational Information
Service
PRE-START-UP
START-UP
Unit Operation Flow Diagram
Heating
Cooling
Troubleshooting
Typical Wiring Schematic Standard Controls
Typical Wiring Schematic with PremierLink Controls
Problem Cause Remedy
Heating and Cooling Troubleshooting
Copyright 2002 Carrier Corporation
Rooftop Unit RTU and Energy Recovery AQ START-UP Checklist
Preliminary Information RTU
III. START-UP
III. START-UP
IV. Light Commercial Thermidistat Accessory
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Contents