Bard FUSION-TEC HR35BPA Service Instructions Manual page 3

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
8301-067 Outdoor Temperature Sensor Troubleshooting .. 44
8301-067 Humidity Sensor Test Value Outputs ..........46
8301-067 Outdoor Humidity Sensor Troubleshooting .... 46
8301-057 Blower Status Switch/Dirty Filter Switch ............... 48
8612-061 Dust (Particulate) Sensor Control Board ............49
8612-061 Control Board Output Signal Not
Responsive to Dust ..................................................49
8301-073 Dust (Particulate) Sensor .................................50
8612-064 Dust (Particulate) Sensor Control Board ............51
8612-064 Control Board Output Signal Not Responsive .. 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
5154-002 FASCO (HEB) Blower Motor
(HR35-36 Motors Only) ..................................................... 60
Troubleshooting 5154-002 FASCO (HEB) Motor .............60
Disabling the No Airflow Alarm with TEC-EYE ................60
FIGURES AND TABLES
Figure 1 TEC-EYE Display and Interface .........................6
Figure 2 TEC-EYE Connection to Unit Control .................6
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
Figure 7 A/C Circuit Measurements ................................9
Figure 8 Last 24 Operation ...........................................9
Figure 9 Software Version..............................................9
Figure 10 Changing Unit Address ..................................10
Figure 11 Executing Self Test ........................................10
Figure 12 Restoring Factory Default Settings ..................11
Figure 13 Clearing All Alarms ........................................12
Figure 14 Clearing Alarm Logs and Counters ...................12
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
Figure 18 Adjusting Return Air Sensor ...........................14
Figure 19 Cooling w/Economizer ....................................15
Figure 20 Cooling w/No Economizer ...............................15
Figure 21 Heating ........................................................15
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
Figure 26 Voltage to Pressure: Suction Pressure
Transducer ....................................................18
Figure 27 Adjusting Suction Temperature Sensor Values .....18
Figure 28 Adjusting Freeze Setpoint and Alarm Delay ......19
Figure 29 Putting Blower Output into Override Mode ......... 19
Figure 30 Dirty Filter Switch/Blower Status Switch ........... 20
Figure 31 Verifying Differential Airflow Status .................21
Figure 32 Adjusting Air Flow Alarm Delay .......................21
Figure 33 Dirty Filter Switch and Filter Indicator Light.....22
Figure 34 Verifying Condenser Fan Output ......................23
Figure 35 Fan Blade Setting .........................................23
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
Figure 39 8201-169 Compressor Control Module ..............26
Figure 40 Adjusting Compressor Delays ..........................28
Figure 41 Adjusting Low Temperature Compressor Disable .. 28
Figure 42 Adjusting Low Pressure Alarm Settings ............... 29
Figure 43 Damper Output .............................................29
Figure 44 Dust Sensor ..................................................29
Figure 45 Adjusting Dust Sensor Alarm Setpoint ................30
Figure 46 Damper Switch .............................................30
Figure 47 Adjusting Damper Alarm Delay .......................31
Figure 48 Outdoor Air Sensor ........................................31
Figure 49 Outdoor Humidity Sensor ...............................32
Figure 50 Supply Air Sensor ..........................................32
Figure 51 Adjusting Supply Air Temperature Differential ... 33
Figure 52 Economizer Setup A2 ....................................33
Figure 53 Economizer Setup A3 ..................................... 34
Figure 54 Wall-Mount Unit Model Nomenclature .............37
Figure 55 Wall-Mount Unit Control Board .......................38
Figure 56 8301-067 Sensor Electrical Connections ........43
Figure 57 Sensor Terminal Connections ..........................43
Figure 58 8301-067 Sensor: Temperature Probe
Troubleshooting .............................................44
Figure 59 8301-067 DIP Switch/Output Configuration ....46
Figure 60 8301-067 Sensor: Humidity Probe
Troubleshooting .............................................46
Figure 61 8301-057 Air Differential Switch Terminals ...... 48
Figure 62 Dust Sensor Alarm Board Power Supply Check .. 49
Figure 63 8612-061 Dust Sensor Alarm Board ...............49
Figure 64 8612-064 Dust Sensor Alarm Board ...............51
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
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
Table 1 LV1000/TEC-EYE Passwords (Defaults) ................6
Table 2 TEC-EYE Screen Structure and Password Level ...7
Table 3 Unit Status Messages ......................................... 7
Table 4 Software Versioning Guide ................................9
Table 5 Superheat Settings ........................................19
Table 6A HR35BP* Blower Speeds ...............................19
Table 6B HR36BP* Blower Speeds ...............................20
Table 6C HR58BP* Blower Speeds ...............................20
Table 7 Rated Airflow ................................................20
Table 8 Indoor Blower Performance ............................20
Table 9 Maximum ESP of Operation: Electric Heat Only ..20
Table 10 Filter Switch Pressure Settings .......................22
Table 11 Economizer Default Settings ...........................34
Table 12 Wall-Mount Unit Control Board Terminals .......... 39
Table 13 Cooling Pressures ..........................................41
Table 14 8301-067 Sensor: Temperature to
Thermocouple Resistance ..............................45
Table 15 8301-067 Sensor: Relative Humidity to
Humidity Sensor Current Output .....................47
Table 16 8301-057 Differential Air Pressure Switch
Settings........................................................48
Table 17 8301-073 Sensor: Dust/Volts .........................50
Table 18 8301-091 Sensor: Dust/Volts .........................52
Table 19 8408-044 Sensor: Temperature/Resistance ....53
Table 20 8301-066 Sensor: Temperature/Resistance .....54
Table 21 8406-157 0-65psi Pressure Transducer ..........55
Table 22 8406-158 0-250psi Pressure Transducer ........56
Table 23 DEC Star Terminal 10 Output .........................58
Table 24 FASCO Terminal 10 Output ............................58
Manual 2100-694B
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