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FUSION-TEC HR35BPA
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Manuals and User Guides for Bard FUSION-TEC HR35BPA. We have
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Bard FUSION-TEC HR35BPA manual available for free PDF download: Service Instructions Manual
Bard FUSION-TEC HR35BPA Service Instructions Manual (62 pages)
WALL-MOUNT
Brand:
Bard
| Category:
Air Conditioner
| Size: 1.26 MB
Table of Contents
Table of Contents
2
Figures and Tables
6
Using the TEC-EYE TM
6
TEC-EYE Hand-Held Service Tool
6
Figure 2 TEC-EYE Connection to Unit Control
6
Main Status Screen
7
TEC-EYE Acronyms
7
Quick Menu
8
Figure 3 Quick Menu Icons
8
Figure 4 Cool and Heat Setpoints
8
Figure 5 Orphan Mode Demand and Staging
8
Figure 6 Master Staging
8
Information
8
Master Staging
8
Orphan Mode Demand and Staging
8
Setpoints
8
Staging Information
8
A/C Circuit Measurements
9
Figure 7 A/C Circuit Measurements
9
Figure 8 Last 24 Operation
9
Last 24 Hour Operation
9
Software Version
9
Software Versioning Guide
9
Alarm Log
10
Addressing Wall-Mount Units
10
Executing a Self Test
10
Figure 10 Changing Unit Address
10
Figure 11 Executing Self Test
10
Self Test Parameter Descriptions
10
Self Test Status Descriptions
10
Figure 12 Restoring Factory Default Settings
11
Reset to Factory Defaults
11
Operation
12
Unit On/Off
12
Alarm Adjustment
12
Acknowledging Alarms
12
Clearing Alarms
12
Clearing Alarm Logs and Counters
12
Exporting Alarm Logs
12
Exporting 7 Day Logs
12
User Configurable Alarms
12
Figure 13 Clearing All Alarms
12
Damper Failed to Close
13
Unit Disable
13
Orphan Mode
13
Figure 15 Unit Disable Advanced Alarm Config
13
Figure 16 Damper Failed to Close Advanced Alarm Config
13
Figure 17 Advanced Alarm Change Unit Reboot
13
Temperature/Humidity Control
14
Temperature/Humidity Control Components
14
Return Air Temperature Alarm
14
Return Air Temperature Sensor
14
Temperature/Humidity Control Operation
14
Cooling
14
Cooling W/No Economizer
14
Figure 18 Adjusting Return Air Sensor
14
Heating
14
Figure 19 Cooling W/Economizer
15
Figure 20 Cooling W/No Economizer
15
Figure 21 Heating
15
Dehumidification
16
Staging
16
Electronic Expansion Valve (EEV)
16
EEV Components
16
EEV Instructions for Vacuum, Reclaim, Charge Unit
16
Electronic Expansion Valve
16
Figure 22 Viewing Unit Stages
16
Figure 23 Overriding EEV Output
16
Figure 24 Electronic Expansion Valve (EEV) and Service Tool
17
Figure 25 Adjusting Suction Sensor/Transducer Pressure Values
17
Suction Pressure Transducer
17
System Pressures
17
Evaporator Freeze Condition Alarm
18
Figure 26 Voltage to Pressure: Suction Pressure Transducer
18
Figure 27 Adjusting Suction Temperature Sensor Values
18
Suction Pressure Alarm
18
Suction Temperature Alarm
18
Suction Temperature Sensor
18
Troubleshooting the Suction Pressure Transducer
18
EEV Operation
19
EEV Superheat Control
19
Additional EEV Alarms
19
Low Superheat Alarm
19
Indoor Airflow
19
Indoor Airflow Components
19
Blower
19
Figure 28 Adjusting Freeze Setpoint and Alarm Delay
19
Figure 29 Putting Blower Output into Override Mode
19
Blower Status Switch
20
Figure 30 Dirty Filter Switch/Blower Status Switch
20
Blower Status Alarm
21
Dirty Filter Alarm
21
Dirty Filter Switch
21
Figure 31 Verifying Differential Airflow Status
21
Figure 32 Adjusting Air Flow Alarm Delay
21
Filter Indicator Light
21
Filters
21
Figure 33 Dirty Filter Switch and Filter Indicator Light
22
Freezestat
23
Indoor Airflow Operation
23
Blower Speed Control
23
Additional Indoor Airflow Alarms
23
Supply Air Temperature Alarm
23
Condenser Fan
23
Condenser Fan Components
23
Figure 34 Verifying Condenser Fan Output
23
Figure 35 Fan Blade Setting
23
Discharge/Liquid Pressure Transducer Alarm
24
Figure 36 Adjusting Discharge/Liquid Transducer Pressure Values
24
Figure 37 Voltage to Pressure: Discharge/Liquid Pressure Transducer
24
Figure 38 Adjusting Discharge/Liquid Temperature Input
24
Liquid Line Pressure Transducer
24
Liquid Temperature Sensor
24
Troubleshooting the Discharge/Liquid Pressure Transducer
24
Condenser Fan Operation
25
Condenser Fan Speed
25
Condenser Fan Speed Control
25
High Pressure Control
25
Low Ambient Control
25
Mechanical Cooling
25
Second Stage Drop out
25
Compressor
25
Compressor Components
25
Compressor Control Module (CCM)
25
Brownout Protection W/Adjustment
26
Figure 39 8201-169 Compressor Control Module
26
High Pressure Detection
26
Short Cycle Protection/Delay-On-Break
26
Test Mode
26
High Pressure Safety Switch
27
Phase Monitor
27
Refrigerant High Pressure Alarm
27
Compressor Operation
27
Low Temperature Compressor Disable
28
Additional Compressor Alarms
28
Figure 40 Adjusting Compressor Delays
28
Figure 41 Adjusting Low Temperature Compressor Disable
28
Refrigerant Low Pressure Alarm
28
Economizer
29
Economizer Components
29
Actuator
29
Dust Sensor
29
Figure 42 Adjusting Low Pressure Alarm Settings
29
Figure 43 Damper Output
29
Figure 44 Dust Sensor
29
Damper Blade
30
Damper Failed to Open Alarm
30
Damper Switch
30
Dust Sensor Failure Alarm
30
Figure 45 Adjusting Dust Sensor Alarm Setpoint
30
Figure 46 Damper Switch
30
High Dust Limit Alarm
30
Damper Failed to Close Alarm
31
Figure 47 Adjusting Damper Alarm Delay
31
Figure 48 Outdoor Air Sensor
31
Outdoor Temperature and Humidity Combination Sensor
31
Figure 49 Outdoor Humidity Sensor
32
Figure 50 Supply Air Sensor
32
High Supply Air Temperature Alarm
32
Outdoor Humidity Sensor Failure Alarm
32
Outdoor Temperature Sensor Failure Alarm
32
Supply Temperature Sensor
32
Supply Temperature Sensor Failure Alarm
32
Low Supply Air Temperature Alarm
33
Economizer Operation
33
Figure 51 Adjusting Supply Air Temperature Differential
33
Figure 52 Economizer Setup A2
33
Figure 53 Economizer Setup A3
34
Economizer Operation - Minimum Position
35
Emergency Cooling Mode
35
Emergency Ventilation Mode
35
Emergency off
35
Unit Disable Input/Alarm
35
Update Fail Alarm Output
35
Model/Serial Number Configuration
35
Electric Heat Option
36
Electric Heat Components
36
Electric Heating Element
36
Thermal Overload
36
Electric Heat Operation
36
Bard Guard Anti-Theft System Option
36
Inverter Option
36
Figure 54 Wall-Mount Unit Model Nomenclature
37
Figure 55 Wall-Mount Unit Control Board
38
Refrigerant Information
40
General
40
Topping off System Charge
40
Safety Practices
40
Important Installer Note
40
R410-A Refrigerant Charge
40
Pressure Service Ports
40
Maintenance
42
Standard Maintenance Procedures
42
Bard Guard Anti-Theft System Option
42
Troubleshooting
43
8301-067 Outdoor Temperature/Humidity Sensor
43
8301-067 Sensor Connections
43
Figure 56 8301-067 Sensor Electrical Connections
43
Figure 57 Sensor Terminal Connections
43
8301-067 Outdoor Temperature Sensor Troubleshooting
44
Figure 58 8301-067 Sensor: Temperature Probe Troubleshooting
44
8301-067 Humidity Sensor Test Value Outputs
46
8301-067 Outdoor Humidity Sensor Troubleshooting
46
Figure 59 8301-067 DIP Switch/Output Configuration
46
Figure 60 8301-067 Sensor: Humidity Probe Troubleshooting
46
8301-057 Blower Status Switch/Dirty Filter Switch
48
Figure 61 8301-057 Air Differential Switch Terminals
48
8612-061 Dust (Particulate) Sensor Control Board
49
8612-061 Control Board Output Signal Not
49
Figure 62 Dust Sensor Alarm Board Power Supply Check
49
Figure 63 8612-061 Dust Sensor Alarm Board
49
8301-073 Dust (Particulate) Sensor
50
8612-064 Dust (Particulate) Sensor Control Board
51
8612-064 Control Board Output Signal Not Responsive
51
Figure 64 8612-064 Dust Sensor Alarm Board
51
8301-091 Dust (Particulate) Sensor
52
8408-044 Return Air Sensor/Suction Sensor
53
8301-066 Supply Air Sensor
54
8406-157 Liquid Line Pressure Transducer
55
8406-158 Suction Pressure Transducer
56
5154-007 DEC Star Blower Motor (HR58 Models Only)
57
Troubleshooting 5154-007 DEC Star Motor
57
Disabling the no Airflow Alarm with TEC-EYE
57
Figure 65 Verifying Voltage on Blower Motor 5-Pin Plug
57
Figure 66 Testing Voltage on Blower Motor 6-Pin Plug
58
Figure 67 DEC Star Blower Control Module Bolt Removal
58
Figure 68 DEC Star Motor Plug Testing
59
5154-002 FASCO (HEB) Blower Motor
60
Troubleshooting 5154-002 FASCO (HEB) Motor
60
Disabling the no Airflow Alarm with TEC-EYE
60
Figure 69 Verifying Voltage on Blower Motor 5-Pin Plug
60
Figure 70 Testing Voltage on Blower Motor 6-Pin Plug
61
Figure 71 FASCO Blower Control Module Bolt Removal
61
Figure 72 FASCO Motor Plug Testing
62
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