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Manuals and User Guides for Bard QW4S2. We have
1
Bard QW4S2 manual available for free PDF download: Installation Instructions Manual
Bard QW4S2 Installation Instructions Manual (50 pages)
GEOTHERMAL R-410A STAGED CAPACITY PACKAGED HEAT PUMP
Brand:
Bard
| Category:
Heat Pump
| Size: 1.45 MB
Table of Contents
Table of Contents
2
Getting Other Information and Publications for more Information, Contact These Publishers
4
QW General Information QW Model Nomenclature
5
Figure 1 Unit Dimensions
6
Shipping Damage
7
Unit Removal from Skid
7
Handling Unit after Removal from Skid
7
Figure 2 Removal of Unit from Skid
7
Removal of Wall Bracket from Shipping Location
8
General
8
Minimum Installation Height
8
Figure 3 Proper Handling of Unit after Removal from Skid
8
Figure 4 Installation of Unit W/Wall Sleeve
9
Figure 5 Installation with Free Blow Plenum
10
Figure 6 Ducted Application
10
Duct Work
11
Filters
11
Condensate Drain
11
Figure 7 Supply Duct Connections
11
Figure 8A Condensate Drain
12
Figure 8B Optional Rear Drain
12
Mist Eliminator Service
13
Figure 8C Rear Drain (Top View)
13
Figure 9 Removal of Q-TEC ERV
14
Installation
15
Mounting the Unit
15
Figure 10 Remove Locking Screws from Wheels
15
Figure 11 Unit Mounting Without Wall Sleeve
16
Figure 12 Component Location
17
Wiring - Main Power
18
Wiring - Low Voltage Wiring
18
General
18
Low Voltage Connections
19
Figure 13 Low Voltage Wire Harness Plug
19
Figure 14 Remote Thermostat Wiring "X" Option
20
Figure 15 Factory Mounted T-Stat Wiring "D" Option
21
Figure 16 Factory Mounted T-Stat Wiring "H" Opt . 22 Figure 17 Remote Thermostat Wiring "K" Option
23
Figure 18 Fact. Mounted T-Stat "1" & "3" Opt
24
Figure 19 Fact. Mounted Completestat™ Opt
25
Start up
26
Description of Standard Equipment
26
Adjustments
27
Figure 20 CO2 Control Configuration
27
Optional CFM
28
Important Installer Note
28
Phase Monitor
28
Service Hints
28
Sequence of Operation
28
Pressure Service Ports
29
Piping Access to Unit
29
Figure 21 Fluid Connections W/Ventilation Wall Sleeve
30
Figure 22 Fluid Connections W/O Ventilation Wall Sleeve
31
Pressure Tables
32
Optional Accessories
33
Closed Loop
34
Circulation System Design
34
Copper Water Coil Application
34
Figure 23 Circulation System
34
Start up Procedure for Closed Loop System
35
Figure 24 Water Temperature and Pressure Test Procedure
35
Figure 25 Performance Model WGPM-1C
36
Figure 26 Performance Model WGPM-2C
36
Open Loop (Well System Applications)
37
Water Connections
37
Figure 27 Piping Diagram
37
Well Pump Sizing
38
Start up Procedure for Open Loop System
38
Water Corrosion
39
Remedies of Water Problems
39
Lake and Pond Installations
40
Figure 28 Cleaning Water Coil
40
Figure 29 Water Well System
41
Cooling Tower/Boiler Application
42
Figure 30 Water Source H/P Cooling Cycle
43
Figure 31 Water Source H/P Heating Cycle
44
Service
45
Unbrazing System Components
45
Troubleshooting GE ECM™ Blower Motors
46
Figure 32 Control Disassembly
47
Figure 33 Winding Test
47
Figure 34 Drip Loop
47
Quick Reference Troubleshooting Chart for Water to Air Heat Pump
48
Ground Source Heat Pump
49
Performance Report
49
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