Bard QH Series Manuals

Manuals and User Guides for Bard QH Series. We have 2 Bard QH Series manuals available for free PDF download: Literature Assembly, User Manual

Bard QH Series Literature Assembly (128 pages)

WALL-MOUNT AIR CONDITIONER AND HEAT PUMPS

Brand: Bard | Category: Heat Pump | Size: 4.66 MB

Table of Contents

14
- General
  
  15
  - Recovery Equipment Rated for R-410A
    15
  - Leak Detectors
    15
  - Gauge Manifold
    15
  - Attaching Gauge Manifold
    15
  - Attaching Manifold Hose to Schrader Valve
    16
  - Leak Test
    16
  - Evacuation
    16
  - Charging
    17
  - Preliminary Charging Steps
    17
  - Charging the System by Weight
    17
  - Figure 1: Typical AC System Cooling Cycle
    18
  - Figure 2: Typical HP System Cooling Cycle
    19
  - Figure 3 Heating Cycle
    20
- Troubleshooting the Mechanical System
  
  21
- Air Conditioning & Heat Pump - Cooling
  
  21
- Heat Pump - Heating
  
  21
Table of Contents

26
- General Information
  
  28
  - Air Conditioning System
    28
  - Wall-Mount Air Conditioner Units
    28
  - General
    28
  - Shipping Damage
    28
  - Additional Publications
    28
- Using the TEC-EYE TM
  
  30
  - TEC-EYE Hand-Held Service Tool
    30
    
    Alarm Log
    31
    
    Information
    31
    
    Status Screen
    31
    
    TEC-EYE Acronyms
    31
    
    TEC-EYE Screen Structure and Password Level
    31
    
    Additional Features
    33
    
    Addressing Wall-Mount Units
    33
    
    Model/Number Verification
    33
    
    Model/Serial Number Retain
    33
    
    Setting Unit Zone
    33
    
    Software Versioning Guide
    33
    
    Time/Date/Timezone Sync
    33
    
    Changing Free Cooling Type
    34
    
    Entering Model/Serial Number
    34
    
    Executing a Self Test
    34
    
    Parameter Description
    34
- Alarms
  
  35
  - Acknowledging/Clearing Alarms
    35
    
    Clearing Alarm Logs
    35
    
    Clearing Alarms
    35
  - Alarm Adjustment
    35
    
    Mixed Air Alarm
    35
    
    Economizer Damper
    36
    
    Refrigerant High Pressure
    36
    
    Refrigerant Low Pressure
    36
    
    Freezestat
    37
- Control Operation
  
  38
  - On/Off Control
    38
  - Blower Control
    38
  - Balanced Climate Mode
    38
    
    Balanced Climate Enable/Disable
    38
  - Temperature Control
    39
    
    Cooling Sequence - Economizer Available
    39
    
    Heating Sequence
    40
  - Free Cooling
    40
    
    Economizer Disable
    40
    
    Drybulb Only
    41
    
    Economizer Enable
    41
    
    Economizer Modulation
    41
    
    Enthalpy
    41
    
    None
    41
    
    Temperature and Humidity (Default)
    41
  - Emergency Cooling
    42
  - Unit Disable
    42
  - Compressor
    42
    
    Delays and Run Time
    42
    
    Enable
    42
  - Electric Reheat Dehumidification
    42
- General Refrigerant Information
  
  46
  - General
    46
  - Topping off System Charge
    46
  - Safety Practices
    46
  - R410A Refrigerant Charge
    46
- Componentry
  
  48
  - High Pressure Switch
    48
  - Three Phase Scroll Compressor Start up Information
    48
  - Phase Monitor
    48
  - Condenser Fan Operation
    48
  - Low Ambient Control
    48
  - Compressor Control Module (CCM)
    48
    
    Delay-On-Make Timer
    48
    
    Brownout Protection W/Adjustment
    49
    
    High Pressure Detection
    49
    
    Short Cycle Protection/Delay-On-Break
    49
    
    Test Mode
    49
  - Pressure Service Ports
    50
  - Outdoor Fan Motor
    50
- Maintenance and Troubleshooting
  
  53
- Standard Maintenance Procedures
  
  53
Table of Contents

65
- General Information
  
  66
- List of Necessary Materials/Tools
  
  69
- Site Preparation
  
  70
- Wall-Mount Unit Mounting
  
  72
  - Mounting the Units
    72
- Wall-Mount Unit Wiring
  
  78
  - Main Power Wiring
    78
  - Low Voltage Wiring
    78
- Preliminary Start up
  
  82
  - Running in Orphan Mode
    82
- LC6000 Controller Installation
  
  83
  - LC6000 Controller
    84
    
    Mounting the LC Controller
    84
    
    Installing Remote Indoor Temperature/Humidity Sensor(S)
    85
    
    Sensor
    86
    
    Generator Run Connections
    88
    
    Communication Wiring
    89
    
    Supply Wiring
    94
- System Set up
  
  97
- 1 Address each Wall-Mount Unit
  
  98
- 2 Execute a Run Test on each Unit
  
  98
- 3 Clear Unit Alarm Logs on each Unit
  
  99
- 4 Set LC Controller Date and Time
  
  99
- 5 Configure Sensors
  
  100
- 6 Enter Total Number of Units
  
  103
- 7 Verify Units Are Online
  
  103
- 8 Select Economizer Type for each Zone
  
  103
- 9 Clear Controller Alarm Logs
  
  104
- 10 Complete Installation
  
  104
- Additional Information
  
  105
  - Menu Screens and Password Levels
    105
  - Setpoints
    105
  - Calibrating Sensors
    105
  - Remote Indoor Temperature/Humidity Sensor Orientation
    107

Bard QH Series User Manual (87 pages)

Brand: Bard | Category: Air Conditioner | Size: 3.2 MB

Table of Contents
14
General
15
Recovery Equipment Rated for R-410A
15
Leak Detectors
15
Gauge Manifold
15
Attaching Gauge Manifold
15
Attaching Manifold Hose to Schrader Valve
16
Leak Test
16
Evacuation
16
Charging
17
Preliminary Charging Steps
17
Charging the System by Weight
17
Figure 1: Typical AC System Cooling Cycle
18
Figure 2: Typical HP System Cooling Cycle
19
Figure 3 Heating Cycle
20
Troubleshooting the Mechanical System
21
Air Conditioning & Heat Pump - Cooling
21
Low Suction - Low Head Pressure
21
High Suction - Low Head Pressure
21
Low Suction - High Head Pressure
21
High Suction - High Head Pressure
21
Heat Pump - Heating
21
Getting Other Information and Publications
27
Wall Mount General Information
28
Air Conditioner Wall Mount Model Nomenclature
28
Shipping Damage
28
General
28
Duct Work
29
Filters
29
Filter Removal/Installation
29
Switching Filter Sizes
30
Fresh Air Intake
31
Condensate Drain
31
Installation
32
Basic Installation Design and Application Planning
32
Wall Construction
32
Outdoor Area Inspection
32
Condensate Water Drainage
32
Indoor Ducted and Non-Ducted Applications
32
Indoor Supply Airflow
32
Indoor Return Airflow
32
Ducted Applications
32
Free Blow Applications
33
Thermostat or Indoor Temperature Sensor Placement
33
Unit Installation
33
Materials/Tool List
33
Wall Preparation
34
Wall Mount Installation to Wall Surface
34
Table 1 Clearance Required for Service Access and Adequate Condenser Airflow
34
Table 2 Minimum Clearances Required to Combustible Materials
35
Wiring - Main Power
41
High Voltage Connections
41
Wiring - Low Voltage
42
Low Voltage (24VAC) Connections
42
Unit Shutdown Feature
42
Balanced Climate TM Feature
42
Table 3 Additional Low Voltage Connections (if Applicable)
42
Dehumidification Feature
43
Ventilation Features
43
Alarm Relay Feature
43
DDC Controls Feature
43
Dirty Filter Switch Indicator (DFS)
43
Discharge Air Sensor
43
Airflow Switch
43
Compressor Current Sensor
43
Table 4 Low Voltage Connections for DDC Control
43
Table 5A Wall Thermostats - 2 Stage
44
Table 5B Wall Thermostats - 3 Stage
44
Table 6 Humidity Controls
44
Table 7 CO Controllers
44
Table 8 Thermostat Wire Size
44
Start up
47
General
47
Topping off System Charge
47
Safety Practices
47
Important Installer Note
47
Service Hints
47
High Pressure Switch
47
Three Phase Scroll Compressor Start up Information
48
Phase Monitor
48
Condenser Fan Operation
48
Vent Connection Plug
48
Compressor Control Module
48
Features
48
Delay-On-Make Timer
48
Short Cycle/Delay-On-Break
48
Low Pressure Detection
48
High Pressure Detection
49
Test Mode
49
Brownout Protection with Adjustment
49
Pressure Service Ports
50
Sequence of Operation
50
Cooling
50
No Economizer
50
With Economizer
50
Balanced Climate TM Mode
50
Service
52
Troubleshooting Nidec Selectech Series ECM Motors
52
If the Motor Is Running
52
If the Motor Is Not Running
52
Model Selectech Communication Diagnostics
53
Compressor Solenoid
54
Compressor Solenoid Test Procedure
54
Fan Blade Setting Dimensions
54
Table 9 Fan Blade Dimensions
54
Removal of Fan Shroud
55
R-410A Refrigerant Charge
55
Table 10A 2Nd Stage Cooling Pressures - Standard Airflow
56
Table 10B 1St Stage Cooling Pressures - Balanced Climate Airflow
56
Table 11 Electrical Specifications
57
Setting Unit Airflow
58
Blower Speeds
58
Table 12 Recommended Airflow
58
Table 13 Blower Speeds for Unit Operational Modes
58
Speed Tap 1 - Vent/Blower Only
59
Speed Tap 2 - Balanced Climate
59
Speed Tap 3 - Default lo Cooling
59
Heating
59
Speed Tap 4 - Optional MED Cooling
59
Speed Tap 5 - Optional HI Cooling
59
Dirty Filter Switch
59
Dirty Filter Switch Adjustment
59
Table 14 Indoor Blower Performance
62
Table 15 Maximum ESP Electric Heat Only
63
Table 16 Electric Heat
63
Table 17 Vent and Control Options
63
Table 18 Optional Accessories
64

Bard Categories

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More Bard Manuals

Bard QH Series Manuals

Bard QH Series Literature Assembly (128 pages)

Table of Contents

Table of Contents

General

Troubleshooting the Mechanical System

Air Conditioning & Heat Pump - Cooling

Heat Pump - Heating

Table of Contents

General Information

Using the TEC-EYE TM

Alarms

Control Operation

General Refrigerant Information

Componentry

Maintenance and Troubleshooting

Standard Maintenance Procedures

Table of Contents

General Information

List of Necessary Materials/Tools

Site Preparation

Wall-Mount Unit Mounting

Wall-Mount Unit Wiring

Preliminary Start up

LC6000 Controller Installation

System Set up

1 Address each Wall-Mount Unit

2 Execute a Run Test on each Unit

3 Clear Unit Alarm Logs on each Unit

4 Set LC Controller Date and Time

5 Configure Sensors

6 Enter Total Number of Units

7 Verify Units Are Online

8 Select Economizer Type for each Zone

9 Clear Controller Alarm Logs

10 Complete Installation

Additional Information

Bard QH Series User Manual (87 pages)

Table of Contents

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