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QTEC Q42A1D Series
Bard QTEC Q42A1D Series Manuals
Manuals and User Guides for Bard QTEC Q42A1D Series. We have
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Bard QTEC Q42A1D Series manual available for free PDF download: Installation Instructions Manual
Bard QTEC Q42A1D Series Installation Instructions Manual (41 pages)
PACKAGED AIR CONDITIONER
Brand:
Bard
| Category:
Air Conditioner
| Size: 1.01 MB
Table of Contents
Table of Contents
2
Getting Other Information and Publications
3
For more Information, Contact These Publishers
3
QT EC Model Nomenclature
4
Table 1 Factory Built-In Electric Heat Table
5
Table 2 Electrical Specifications
6
Figure 1 Unit Dimensions
7
Table 2A Electrical Specifications
7
Shipping Damage
8
Unit Removal from Skid
8
Figure 2 Air Seal under Unit
8
Figure 3 Removal of Unit from Skid
8
Handling Unit after Removal from Skid
9
General
9
Minimum Installation Height
9
Figure 4 Unit on Appliance Cart for Moving
9
Figure 5 Installation with Free Blow Plenum
10
Figure 6 Ducted Application
10
Duct Work
11
Filters
11
Figure 7 Supply Duct Connections
11
Figure 8 Filter Location
11
Fresh Air Intake
12
Service Light
12
Condensate Drain
12
Optional Rear Drain Kits
12
Separate Evaporator Drain Connection
12
Figure 9 Optional Side Drain
13
Figure 10 Standard Rear Drain
13
Figure 11 Rear Drain (Top View)
13
Figure 12A Optional Rear Drain Kit
14
Figure 12B Optional Rear Drain Kit
15
Figure 12C Optional Rear Drain Kit
16
Figure 12D Optional Rear Drain Kit
17
Figure 13A Unit Mounting
18
Figure 13B Unit Mounting
18
Installation Instructions
19
Mounting the Unit
19
Figure 14 Removing Locking Screws from Wheels
19
Wiring - Main Power
20
Wiring - Low Voltage Wiring
20
Figure 15 Component Location
20
Table 3 Operating Voltage Range
20
Low Voltage Connections
21
General
21
Figure 16 Thermostat Plug Terminals
22
Table 4 Wall Thermostats
22
Figure 17 Thermostat Wiring Diagram "X" Option
23
Figure 18 Thermostat Wiring Diagram "G" Option
24
Figure 19 Thermostat Wiring Diagram "E" Option
25
Manual 2100-523
25
Figure 20 Thermostat Wiring Diagram " I " Option
26
General
27
Topping off System Charge
27
Saftety Practices
27
Description of Standard Equipment
28
Optional CFM (Q36A1D, Q42A1D, Q48A1D & Q60A1D Only)
28
Important Installer Note
28
Phase Monitor
28
Three Phase Scroll Compressor Start up Info
28
Compressor Control Module
29
Adjustments
29
Service Hints
29
Mist Eliminator Service
30
Vent Options
30
Figure 21 Fresh Air Damper Removal
32
Figure 22 QERV Removal
33
Sequence of Operation
34
CRV / QERV Operation
34
Optional Climate Controls Sequence of Operation
34
Pressure Service Ports
34
Figure 24 Air Conditioning Mode Circuit Diagram
35
Figure 25 Dehumidification Mode Circuit Diagram
36
Troubleshooting
37
Troubleshooting Table
37
Dehumidification Relay Logic Board
37
Table 5A Troubleshooting
37
Table 5B Dehum. Relay Logic Board
37
Troubleshooting GE ECM™ Blower Motors
38
Figure 26 Control Disassembly
39
Figure 27 Winding Test
39
Figure 28 Drip Loop
39
Figure 29 Fan Blade Setting
40
Fan Blade Setting Dimensions
40
Refrigerant Charge
40
Table 6 Fan Blade Dimensions
40
Table 7 Subcooling @ Liquid Line
40
Table 8 Indoor Blower Performance
40
Pressure Chart
41
Table 9 Cooling Pressure
41
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