Carrier 38HDS048 Series Manuals

Manuals and User Guides for Carrier 38HDS048 Series. We have 1 Carrier 38HDS048 Series manual available for free PDF download: Installation, Start-Up And Service Instructions Manual

Carrier 38HDS048 Series Installation, Start-Up And Service Instructions Manual

Carrier 38HDS048 Series Installation, Start-Up And Service Instructions Manual (20 pages)

High Wall Fan Coil Units, Indoor/Outdoor Units

Brand: Carrier | Category: Air Conditioner | Size: 0.73 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
General
1
Installation
2
Step 1 - Complete Pre-Installation Checks
2
- Unpack Unit
  2
- Inspect Shipment
  2
Step 2 - Select Location
2
Step 3 − Mount Mounting Bracket on Wall
4
Step 4 - Connect Refrigerant Piping
5
Step 5 - Connect Condensate Drain Line
7
Step 6 - Make Electrical Connections
7
Installation
9
Step 7 − Make Connections to Outdoor Unit
9
- Cooling-Only Systems
  9
- Heat Pump Systems
  9
Step 8 − Install Fan Coil Unit Onto Mounting
9
- Bracket
  9
Start-Up
9
40QN Control System
10
After Extended Shutdowns
10
Seasonal Changeovers
10
To Turn the Unit on and off
10
Adjusting Airﬂow
10
Operating Mode Memory
10
Automatic Operation (Auto) Mode
11
Operating Fault Diagnosis
11
Microprocessor Control Operation
11
Cleaning and Maintenance
12
Lubrication
12
To Install or Replace Remote Controller
12
- Batteries
  12
To Set the Current Time
13
To Remove and Clean or Replace Air Filters
13
- To Remove Air Filters
  13
- To Clean or Replace Filters
  13
To Clean Indoor Unit Front Panel
13
To Clean Indoor Coil
13
To Clean Outdoor Coil (Outdoor Unit)
14
To Clean Condensate Drains
14
Service
14
Diagnostic Codes
14
System Tests
14
- Thermistor Tests
  14
- Compressor Failure
  15
- REVERSING VALVE FAILURE (38BK Only)
  15
System Safeties and Interlocks
15
Troubleshooting
15
Start-Up Checklist
19

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