Table of Contents
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CONTENTS
Wall Mount General Information ......................... 4
Shipping Damage ................................................. 4
General ............................................................... 4
Duct Work ........................................................... 5
Filters ................................................................. 5
Fresh Air Intake ................................................... 5
Installation ............................................................... 6
Wall Construction ............................................. 6
Outdoor Area Inspection .................................... 6
Condensate Water Drainage ............................... 6
Indoor Ducted and Non-Ducted Applications ........... 6
Indoor Supply Airflow ........................................ 6
Indoor Return Airflow ........................................ 6
Ducted Applications ......................................... 7
Free Blow Applications...................................... 7
Placement ....................................................... 7
Unit Installation ................................................... 7
Materials/Tool List ............................................ 7
Wall Preparation ............................................... 8
Wall Mount Installation to Wall Surface .............. 8
Wiring - Main Power ........................................... 16
Wiring - Low Voltage ........................................... 16
Low Voltage Connections ................................. 16
Unit Shutdown Feature ................................... 16
Feature ............................. 16
Dehumidification Feature ................................ 17
Ventilation Features ........................................ 17
Low Ambient Control (LAC) ............................. 17
Protection Thermostat ................................. 17
Alarm Relay Feature ....................................... 17
DDC Controls Feature ...................................... 17
Dirty Filter Switch Indicator (DFS) ............... 18
Discharge Air Sensor .................................. 18
Airflow Switch ............................................ 18
Compressor Current Sensor ......................... 18
Start Up ................................................................... 21
General ............................................................. 21
Topping Off System Charge ................................. 21
Safety Practices ................................................. 21
Important Installer Note ...................................... 21
High Pressure Switch .......................................... 21
Information ........................................................ 21
Phase Monitor .................................................... 22
Condenser Fan Operation .................................... 22
Service Hints ..................................................... 22
Manual 2100-689J
Page
2 of 42
Sequence of Operation ........................................ 22
Mode ................................ 22
Vent Connection Plug .......................................... 23
Compressor Control Module ................................. 23
Features ........................................................ 23
Delay-on-Make Timer ...................................... 23
Short Cycle/Delay-on-Break ............................. 23
Low Pressure Detection ................................... 23
High Pressure Detection .................................. 23
Test Mode ...................................................... 23
Brownout Protection with Adjustment ............... 23
Pressure Service Ports ........................................ 24
Service ..................................................................... 25
Motors ............................................................... 25
If the Motor is Running ................................... 25
If the Motor is Not Running ............................. 25
Fan Blade Setting Dimensions ............................. 27
R-410A Refrigerant Charge ................................. 27
Removal of Fan Shroud ....................................... 27
Setting Unit Airflow ............................................ 32
Blower Speeds ............................................... 32
Speed Tap 1 - Vent/Blower Only .................. 33
Speed Tap 2 - Balanced Climate ................. 33
Heating ............................... 33
Heating ............................... 33
Heating ............................... 33
Dirty Filter Switch .............................................. 34
Dirty Filter Switch Adjustment ......................... 34
FIGURES
Figure 1 Fresh Air Damper .................................. 5
Figure 2 Unit Dimensions ................................. 10
Mounting Instructions - W30, 36 .............
Figure 4 Electric Heat Clearance ....................... 13
Figure 5 Wall Mounting Instructions .................. 14
Figure 6 Wall Mounting Instructions .................. 14
Connections ....................................... 19
Figure 9 Thermostat Connections ...................... 20
Figure 11 Motor Connections .............................. 25
Figure 12 Motor Connections .............................. 26
Figure 13 Fan Blade Setting ............................... 27
Figure 14 Speed Taps ......................................... 32
Figure 15 Speed Taps ......................................... 33
Figure 16 Dirty Filter Switch Location .................. 34
Figure 17 Adjusting Dirty Filter Switch ................. 35
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