Manual 2100-707D
Page
2 of 39
CONTENTS
Getting Other Information and Publications .... 3
Wall Mount General Information ......................... 4
Air Conditioner Wall Mount Model Nomenclature ..... 4
Shipping Damage ................................................. 4
General ............................................................... 4
Duct Work ........................................................... 5
Filters ................................................................. 5
Fresh Air Intake ................................................... 5
Installation ............................................................... 6
Basic Installation Design and Application Planning .. 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
Thermostat or Indoor Temperature Sensor
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
Balanced Climate
TM
Feature ............................. 16
Ventilation Features ........................................ 17
Low Ambient Control (LAC) ............................. 17
Outdoor Temperature Switch and Freeze
Protection Thermostat ................................. 17
Alarm Relay Feature ....................................... 17
Start Up ................................................................... 20
General ............................................................. 20
Topping Off System Charge ................................. 20
Safety Practices ................................................. 20
Important Installer Note ...................................... 20
High Pressure Switch .......................................... 20
Three Phase Scroll Compressor Start Up
Information ........................................................ 20
Phase Monitor .................................................... 21
Condenser Fan Operation .................................... 20
Service Hints ..................................................... 21
Sequence of Operation ........................................ 21
Balanced Climate
TM
Mode ................................ 21
Vent Connection Plug .......................................... 22
Compressor Control Module ................................. 22
Features ........................................................ 22
Delay-on-Make Timer ...................................... 22
Short Cycle/Delay-on-Break ............................. 22
Low Pressure Detection ................................... 23
High Pressure Detection .................................. 23
Test Mode ...................................................... 23
Brownout Protection with Adjustment ............... 23
Pressure Service Ports ........................................ 23
Service ..................................................................... 24
Troubleshooting Nidec SelecTech Series ECM
Motors ............................................................... 24
If the Motor is Running ................................... 24
If the Motor is Not Running ............................. 24
Model SelecTech Communication Diagnostics ... 25
Fan Blade Setting Dimensions ............................. 26
R-410A Refrigerant Charge ................................. 26
Removal of Fan Shroud ....................................... 26
Setting Unit Airflow ............................................ 31
Blower Speeds ............................................... 31
Speed Tap 1 – Vent/Blower Only .................. 32
Speed Tap 2 – Balanced Climate ................. 32
Speed Tap 3 – Default LO Cooling &
Heating ............................... 32
Speed Tap 4 – Optional MED Cooling &
Heating ............................... 32
Speed Tap 5 – Optional HI Cooling &
Heating ............................... 32
Figures
Figure 1 Fresh Air Damper .................................. 5
Figure 2 Unit Dimensions ................................. 10
Figure 3A Mounting Instructions
– J18, 24
............ 11
Figure 3B
Mounting Instructions – J30, 36 ..............
12
Figure 4 Electric Heat Clearance ....................... 13
Figure 5 Wall Mounting Instructions .................. 14
Figure 6 Wall Mounting Instructions .................. 14
Figure 7 Common Wall Mounting Installations .... 15
Figure 8 Programmable Thermostat
Connections ....................................... 18
Figure 9 Thermostat Connections ...................... 19
Figure 10 8201-169 Compressor Control Module ...22
Figure 11 Motor Connections .............................. 24
Figure 12 Motor Connections .............................. 25
Figure 13 Fan Blade Setting ............................... 26
Figure 14 Speed Taps ......................................... 31
Figure 15 Speed Taps ......................................... 32
Graphs
Graph 1 J18*B FAD-NE2, 3 W/O Exhaust
Ventilation Delivery ............................. 38
Graph 2 J24*B FAD-NE2, 3 W/O Exhaust
Ventilation Delivery ............................. 38
Graph 3 J30*B FAD-NE2, 3 W/O Exhaust
Ventilation Delivery ............................. 39
Graph 4 J36*B FAD-NE2, 3 W/O Exhaust
Ventilation Delivery ............................. 39
