Carrier CRECOMZR076A00 Rooftop Chiller Manuals

Manuals and User Guides for Carrier CRECOMZR076A00 Rooftop Chiller. We have 1 Carrier CRECOMZR076A00 Rooftop Chiller manual available for free PDF download: Installation Instructions Manual

Carrier CRECOMZR076A00 Installation Instructions Manual

Carrier CRECOMZR076A00 Installation Instructions Manual (28 pages)

Small Rooftop Products Select 3 to 15 Tons

Brand: Carrier | Category: Chiller | Size: 8 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
General
2
Accessories and Compliance
3
Accessories List
3
Compliance
4
Installation
4
Installation Instructions for 48/50LC 07-12 Units
11
Only
11
Installing Optional HH57AC081 Single Outside Air
12
Enthalpy Sensor
12
Installation Instructions for Units with Vane Axial
14
Fans Only
14
Unit Economi$Er X Harness Adapter Kit Supplement
14
Harness Adapter Kit Instructions for 48Tc003198 and 48Tc003199
14
Installing Differential Return Air Sensor
16
California's Title 24 High Temperature Limit
16
Settings
16
Demand Controlled Ventilation
16
Remote (Downstairs) Monitoring of Controller's Fault Detection and Diagnostics
17
General W7220 Controller and Sensor Information
18
W7220 Economizer
18
User Interface
18
Keypad
18
Using the Keypad with Menus
18
Using the Keypad with Settings and Parameters
18
Programming the W7220 Controller
19
Setpoints
19
System Setup
19
Menu Structure
19
Checkout Tests
24
W7220 Economizer Module Wiring
24
Time-Out and Screen Saver
24
Start-Up and Operation
25
Cooling with Economi$Er X
25
Heating with Economi$Er X
25
Troubleshooting
26
Power Loss (Outage or Brownout)
26
Alarms
26
Clearing Alarms
26

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