Solair J42AC-B18 Manuals

Manuals and User Guides for Solair J42AC-B18. We have 1 Solair J42AC-B18 manual available for free PDF download: Installation Instructions Manual

Solair J42AC-B18 Installation Instructions Manual (39 pages)

WALL MOUNT AIR CONDITIONER

Brand: Solair | Category: Air Conditioner | Size: 1 MB

Table of Contents
2
Getting Other Information and Publications
3
Graph
3
Wall Mount General Information
4
Air Conditioner Wall Mount Model Nomenclature
4
Shipping Damage
4
General
4
Duct Work
5
Filters
5
Filter Removal/Installation
5
Switching Filter Sizes
5
Figure 1 Front Control Panel Cover
5
Figure 2 Removing Left Filter
5
Figure 3 Removing Second Filter
5
Figure 4 Filter Tabs in down Position
6
Figure 5 Bend Filter Tabs to up Position
6
Figure 6 Remove Four Screws
6
Figure 7 Re-Install Filter Support Brackets into Upper Slots
6
Figure 8 Install Right 1" Filter
6
Figure 9 Install Left 1" Filter
6
Fresh Air Intake
7
Condensate Drain
7
Figure 10 Fresh Air Damper
7
Installation
8
Basic Installation Design and Application Planning
8
Wall Construction
8
Outdoor Area Inspection
8
Condensate Water Drainage
8
Indoor Ducted and Non-Ducted Applications
8
Indoor Supply Airflow
8
Indoor Return Airflow
8
Ducted Applications
8
Free Blow Applications
9
Thermostat or Indoor Temperature Sensor Placement
9
Unit Installation
9
Materials/Tool List
9
Wall Preparation
10
Wall Mount Installation to Wall Surface
10
Table 1 Clearance Required for Service Access and Adequate Condenser Airflow
10
Figure 11 Vent Installation/Removal Clearance Required
11
Table 2 Minimum Clearances Required to Combustible Materials
11
Figure 12 Unit Dimensions
12
Figure 13 Mounting Instructions
13
Figure 14 Electric Heat Clearance
14
Figure 15 Wall Mounting Instructions
15
Figure 16 Wall Mounting Instructions
15
Figure 17 Common Wall Mounting Installations
16
Wiring - Main Power
17
High Voltage Connections
17
Figure 18 High Voltage Connections
17
Wiring - Low Voltage
18
Low Voltage (24VAC) Connections
18
Unit Shutdown Feature
18
Balanced Climate TM Feature
18
Table 3 Wall Thermostats
19
Table 4 Humidity Controls
19
Table 5 CO Controllers
19
Table 6 Thermostat Wire Size
19
Figure 19 Programmable Thermostat Connections
20
Figure 20 Non-Programmable Thermostat Connections
21
Start up
22
General
22
Topping off System Charge
22
Safety Practices
22
Important Installer Note
22
High Pressure Switch
22
Three Phase Scroll Compressor Start up Information
22
Phase Monitor
23
Condenser Fan Operation
23
Service Hints
23
Sequence of Operation
23
Balanced Climate TM Mode
23
Vent Connection Plug
24
Compressor Control Module
24
Features
24
Delay-On-Make Timer
24
Short Cycle/Delay-On-Break
24
Figure 21 8201-164 Compressor Control Module
24
Low Pressure Detection
25
High Pressure Detection
25
Test Mode
25
Brownout Protection with Adjustment
25
Pressure Service Ports
25
Service
26
Troubleshooting Nidec Selectech Series ECM Motors
26
If the Motor Is Running
26
If the Motor Is Not Running
26
Figure 22 Motor Connections
26
Model Selectech Communication Diagnostics
27
Figure 23 Motor Connections
27
Fan Blade Setting Dimensions
28
R-410A Refrigerant Charge
28
Removal of Fan Shroud
28
Figure 24 Fan Blade Setting
28
Figure 25 Fan Shroud Removal
28
Table 7 Fan Blade Dimensions
28
Table 8 Cooling Pressure - Standard Airflow
29
Table 9 Cooling Pressure - Balanced Climate Airflow
30
Table 10 Electrical Specifications J**AC
31
Setting Unit Airflow
32
Blower Speeds
32
Figure 26 Speed Taps
32
Table 11 Recommended Airflow
32
Table 12 Blower Speeds for Unit Operational Modes
32
Speed Tap 1 - Vent/Blower Only
33
Speed Tap 2 - Balanced Climate
33
Speed Tap 3 - Default lo Cooling
33
Heating
33
Speed Tap 4 - Optional MED Cooling
33
Speed Tap 5 - Optional HI Cooling
33
Figure 27 Speed Taps
33
Table 13 Indoor Blower Performance
34
Table 14 Maximum ESP Electric Heat Only
35
Table 15 Electric Heat
35
Table 16 Vent and Control Options
36
Table 17 Optional Accessories
37
Graphs
38
Graph 1
38
J42AC FAD-NE5 W/O Exhaust Ventilation Delivery
38
J48AC FAD-NE5 W/O Exhaust Ventilation Delivery
38
J60AC FAD-NE5 W/O Exhaust Ventilation Delivery
39
Graph 4
39
J72AC FAD-NE5 W/O Exhaust Ventilation Delivery
39

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