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Q24H1D
Bard Q24H1D Manuals
Manuals and User Guides for Bard Q24H1D. We have
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Bard Q24H1D manual available for free PDF download: Installation Instructions Manual
Bard Q24H1D Installation Instructions Manual (48 pages)
QTEC SERIES PACKAGED HEAT PUMP
Brand:
Bard
| Category:
Heat Pump
| Size: 1.15 MB
Table of Contents
Table of Contents
2
Getting Other Information and Publications
3
For more Information, Contact These Publishers
3
Tables
4
Qtecgeneral Information
4
QT EC Model Nomenclature
4
Table 1 Factory Built-In Electric Heat Table
4
Table 2 Electrical Specifications
5
Table 2A Electrical Specifications
6
Figure 1 Unit Dimensions
7
Figures
7
Figure 2 Air Seal under Unit
8
Figure 3 Removal of Unit from Skid
8
Shipping Damage
8
Unit Removal from Skid
8
Figure 4 Unit on Appliance Cart
9
General
9
Handling Unit after Removal from Skid
9
Minimum Installation Height
9
Figure 5 Installation with Free Blow Plenum
10
Figure 6 Ducted Application
10
Duct Work
11
Figure 7 Supply Duct Connections
11
Figure 8 Filter Location
11
Filters
11
Condensate Drain
12
Fresh Air Intake
12
Optional Rear Drain Kits
12
Service Light
12
Figure 10 Standard Rear Drain
13
Figure 11 Rear Drain (Top View)
13
Figure 9 Optional Side Drain
13
Figure 12Aoptional Rear Drain Kit
14
Figure 12Boptional Rear Drain Kit
15
Figure 12Coptional Rear Drain Kit
16
Figure 12Doptional Rear Drain Kit
17
Figure 13A Unit Mounting - Method 1
18
Figure 13B Unit Mounting - Method 2
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 Dehum. Wiring W/"X" T-Stat
23
Figure 18 Dehum. Wiring W/"X" T-Stat & Demand
24
Figure 19 Dehum. Wiring W/"X" T-Stat & Vent Opt
25
Figure 20 Dehum. Wiring W/"E" T-Stat
26
Figure 21 Dehum. Wiring W/"G" T-Stat
27
Figure 22 Dehum. Wiring W/" I " T-Stat
28
R-410A Refrigerant
29
Start up
29
General
29
Topping off System Charge
29
Safety Practices
29
Description of Standard Equipment
30
Optional CFM
30
Important Installer Note
30
Phase Monitor
30
Three Phase Scroll Compressor Start up Information
30
Service Hints
31
Mist Eliminator Service
31
Vent Options
32
Figure 23 Fresh Air Damper Removal
33
Figure 24 QERV Removal
34
Sequence of Operation
35
Optional Climate Controls Sequence
35
Of Operation
35
Figure 25 CO
36
Refrigerant Tube Schematic for Reheat Coil
36
Pressure Service Ports
36
Figure 26 Dehumidification Mode Circuit
37
Figure 27 Cooling Mode Circuit
38
Defrost Cycle
39
Figure 28 Defrost Control Board
40
Troubleshooting
41
Solid State Heat Pump Control Troubleshooting Procedure
41
Table 5 Troubleshooting
41
Checking Temperature Sensor
42
Table 6 Temperature Vs Resistance of Temperature Sensor
42
Troubleshooting GE ECM™ Blower Motors
43
Figure 29 Control Disassembly
44
Figure 30 Winding Test
44
Figure 31 Drip Loop
44
Figure 32 Fan Blade Setting
45
Fan Blade Setting Dimensions
45
Refrigerant Charge
45
Table 7 Fan Blade Dimensions
45
Table 8 Superheat at Compressor
45
Table 9 Indoor Blower Performance
45
Pressure Charts
46
Table 10 Cooling Pressure
46
Table 11 Heating Pressure
47
Table 12 Dehumidification Relay Logic Board
48
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