McQuay IM 938-1 Manuals

Manuals and User Guides for McQuay IM 938-1. We have 1 McQuay IM 938-1 manual available for free PDF download: Installation & Maintenance Data

McQuay IM 938-1 Installation & Maintenance Data (36 pages)

Applied Packaged Terminal Air Conditioner 16" x 42" With Top-Mounted Hydronic Heat

Brand: McQuay | Category: Air Conditioner | Size: 1.39 MB

Table of Contents
2
Safety Information
3
Inspection
3
Nomenclature
4
Introduction
5
Dimensional Data

6
Wall Opening Requirements

7
Wall Sleeve Installation

8
- Thin Wall Construction
  10
- Thick Wall Construction
  11
- Anchoring Wall Sleeve
  12
Installation of Louvers

12
- Electrical Service
  12
Installation of Cooling Chassis

12
Installation of Heat Section

13
Installation of Room Cabinet

14
- Installing Room Cabinet
  14
Supply and Return Coil Arrangements

14
PDAC/PDHP Digital Touchpad Control

15
- Inputs & Outputs
  15
- Keys and Indicators Labels
  15
- Display Function Legend
  15
- Wireless Remote Control (Option)
  15
Operation

16
- Temperature Range
  16
- Cool Mode
  17
Modes of Operation-Description

17
Control Board Configuration

19
- Unit Protective Logic
  20
- Modes of Operation
  20
- Room Freeze Protection
  20
- Temperature Limiting
  20
Incremental Start-Up Report Audit

21
Equipment Start-Up

22
Controls Operating Instructions

23
- Remote Wall Mounted Thermostats
  26
  - Specifications
    27
  - System Configurations
    27
- Remote Thermostat Primary/Secondary Unit Wiring Connections
  28
  - Remote Thermostat Control
    28
  - Premium (Programmable) Digital Control
    29
Wiring Diagrams

30
- Premium (Programmable) Digital Control Board
  30
- Premium (Programmable) Digital Control Board with Standby
  31
Scheduled Maintenance

32
Faults and Protection Codes

34
- PTAC/PTHP Control Board
  34
- Solid State Digital Controls
  34
- LUI Display Codes
  34
Troubleshooting

35

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McQuay IM 938-1 Manuals

McQuay IM 938-1 Installation & Maintenance Data (36 pages)

Table of Contents

Dimensional Data

Wall Opening Requirements

Wall Sleeve Installation

Installation of Louvers

Installation of Cooling Chassis

Installation of Heat Section

Installation of Room Cabinet

Supply and Return Coil Arrangements

PDAC/PDHP Digital Touchpad Control

Operation

Modes of Operation-Description

Control Board Configuration

Incremental Start-Up Report Audit

Equipment Start-Up

Controls Operating Instructions

Wiring Diagrams

Scheduled Maintenance

Faults and Protection Codes

Troubleshooting

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McQuay Categories