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Q-TEC Q30H2D Series
Bard Q-TEC Q30H2D Series Manuals
Manuals and User Guides for Bard Q-TEC Q30H2D Series. We have
1
Bard Q-TEC Q30H2D Series manual available for free PDF download: Installation Instructions Manual
Bard Q-TEC Q30H2D Series Installation Instructions Manual (44 pages)
PACKAGED AIR CONDITIONER
Brand:
Bard
| Category:
Air Conditioner
| Size: 1.61 MB
Table of Contents
Table of Contents
2
Getting Other Information and Publications
3
For more Information, Contact These Publishers
3
Q-T Ec Model Nomenclature
4
Table 1 Factory Built-In Electric Heat Table
4
Table 2 Electrical Specifications
5
Figure 1 Unit Dimensions
6
Shipping Damage
7
Unit Removal from Skid
7
Figure 2 Air Seal under Unit
7
Figure 3 Removal of Unit from Skid
7
Handling Unit after Removal from Skid
8
General
8
Minimum Installation Height
8
Figure 4 Unit on Appliance Cart for Moving
8
Figure 5 Installation with Duct Free Plenum
9
Figure 6 Ducted Application
9
Duct Work
10
Filters
10
Figure 7 Supply Duct Connections
10
Figure 8 Filter Location
10
Fresh Air Intake
11
Service Light
11
Condensate Drain
11
Optional Rear Drain Kit
11
Figure 9 Optional Side Drain
12
Figure 10 Standard Rear Drain
12
Figure 11 Rear Drain (Top View)
12
Figure 12A Optional Rear Drain Kit
13
Figure 12B Optional Rear Drain Kit
14
Figure 12C Optional Rear Drain Kit
15
Figure 12D Optional Rear Drain Kit
16
Figure 13A Unit Mounting
17
Figure 13B Unit Mounting
17
Installation Instructions
18
Mounting the Unit
18
Figure 14 Removing Locking Screws from Wheels
18
Wiring - Main Power
19
Wiring - Low Voltage Wiring
19
Optional Climate Controls Seq. of Op
19
Figure 15 Component Location
19
Table 3 Operating Voltage Range
19
Low Voltage Connections
20
General
21
Figure 16 Thermostat Plug Terminals
21
Table 4 Wall Thermostats
21
Figure 17 Thermostat Wiring Diagram "X" Option
22
Figure 18 T-Stat Diagram "X" Opt. & Demand Vent
23
Figure 19 Thermostat Wiring Diagram "E" Option
24
Figure 20 T-Stat Wiring Diagram " I " Option
25
Figure 21 T-Stat Wiring Diagram "J or K" Opt
26
Start up
27
Topping off System Charge
27
Safety Practices
27
Description of Standard Equipment
28
Optional CFM ( Q36H2D, Q42H2D, Q48H2D & Q60H2D Only )
28
Important Installer Note
28
Phase Monitor
28
Three Phase Scroll Compressor Start up Information
28
Service Hints
29
Mist Eliminator Service
29
Vent Options
30
Figure 22 Fresh Air Damper Removal
31
Figure 23 QERV Removal
32
Figure 24 CO 2 Controller
33
Sequence of Operation
33
Figure 25 A/C Mode Circuit Diagram
34
Refrigerant Tube Schematic for Reheat Coil
34
Figure 26 Dehum. Mode Circuit Diagram
35
Pressure Service Ports
35
Defrost Cycel
36
Figure 27 Defrost Control Board
37
Troubleshooting
38
Troubleshooting Solid State HP Control
38
Table 5 Troubleshooting
38
Checking Temperature Sensor
39
Table 6 Temp. Vs Resistance of Temp. Sensor
39
Troubleshooting ECM™ Blower Motors
40
Figure 28 Control Disassembly
41
Figure 29 Winding Test
41
Figure 30 Drip Loop
41
Fan Blade Setting Dimensions
42
Refrigerant Charge
42
Figure 31 Fan Blade Setting
42
Table 7 Fan Blade Dimensions
42
Table 8 Subcooling @ Liquid Line
42
Table 9 Indoor Blower Performance
42
Pressure Charts
43
Table 10 Cooling Pressure
43
Table 11 Heating Pressure
44
Table 12 Dehum. Relay Logic Board
44
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