Table of Contents
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CONTENTS
....................................................6
TEC-EYE Hand-Held Diagnostic Tool ...................................6
TEC-EYE Screen Structure and Password Level .............. 7
TEC-EYE Acronyms ....................................................7
Main Status Screen ....................................................7
Quick Menu ..............................................................8
Setpoints ...........................................................8
Information ........................................................8
Staging Information .....................................8
Orphan Mode Staging ...................................8
Master Staging ............................................8
A/C Circuit Measurements .............................9
Last 24 Hour Operation ................................9
Component Lifetime Hours ...........................9
Software Version ..........................................9
Software Versioning Guide ............................9
Alarm Log ........................................................10
Addressing Wall-Mount Units ....................................10
Executing a Run Test ...............................................10
Run Test Parameter Descriptions ........................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 ...............................................13
Orphan Model ................................................................13
Zone ..............................................................................13
Temperature/Humidity Control ..........................................13
Temperature/Humidity Control Components ................13
Return Air Temperature Sensor ...........................13
Return Air Temperature Alarm .....................14
Temperature/Humidity Control Operation ....................14
Cooling Sequence: Economizer Available ............... 14
Economizer Operation in Orphan Mode ......... 14
Cooling Sequence: Economizer Not Available ......... 15
Heating Sequence.............................................15
Staging ............................................................15
Adjusting Cooling Staging ...........................15
Adjusting Heating Staging ..........................16
Dehumidification ..............................................16
Dehumidification Modes .............................16
Cycling Dehumidification Operation .............17
Electronic Expansion Valve (EEV) .....................................17
EEV Components .....................................................17
Electronic Expansion Valve ................................17
Charge Unit ...............................................17
System Pressures .......................................18
Suction Pressure Transducer ..............................18
Transducer ................................................19
Suction Pressure Alarm ..............................19
Suction Temperature Sensor ..............................19
Suction Temperature Alarm .........................19
Evaporator Freeze Condition Alarm ................. 19
EEV Operation .........................................................20
EEV Superheat Control ......................................20
Additional EEV Alarms .............................................20
Low Superheat Alarm ........................................20
Manual 2100-695C
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Indoor Airflow .................................................................20
Indoor Airflow Components .......................................20
Blower .............................................................20
Blower Status Switch .................................22
Blower Status Alarm ...................................22
Filters ..............................................................22
Dirty Filter Switch .............................................22
Dirty Filter Alarm .......................................23
Filter Indicator Light .........................................23
Indoor Airflow Operation ...........................................23
High Sensible Mode ..........................................23
Blower Speed Control ........................................24
Additional Indoor Airflow Alarms ...............................24
Supply Air Temperature Alarm ............................24
Condenser Fan ...............................................................24
Condenser Fan Components ......................................24
Condenser Fan .................................................24
Liquid Line Pressure Transducer .........................25
Transducer ................................................25
Liquid Pressure Transducer Alarm ...............26
Liquid Temperature Sensor ................................26
Condenser Fan Operation..........................................26
Condenser Fan Speed Control ............................26
High Pressure Control........................................26
Condenser Fan Speed .................................26
Second Stage Drop Out ..............................26
Low Ambient Control .........................................26
Compressor ....................................................................27
Compressor Components ..........................................27
Compressor ......................................................27
Compressor Control Module (CCM) .....................27
Delay-on-Make Timer ..................................27
Short Cycle Protection/Delay-on-Break .........28
High Pressure Detection .............................28
Test Mode .................................................28
Brownout Protection w/Adjustment ................. 28
High Pressure Safety Switch ..............................29
Refrigerant High Pressure Alarm ..................29
Phase Monitor ..................................................29
Compressor Operation ..............................................29
Compressor Low Temperature Limit ....................30
Additional Compressor Alarms ...................................30
Refrigerant Low Pressure Alarm ..........................30
Economizer ....................................................................30
Economizer Components ..........................................30
Actuator ...........................................................30
Dust Sensor .....................................................31
Dust Sensor Failure Alarm ..........................31
High Dust Limit Alarm ................................31
Damper Blade ..................................................32
Minimum Damper Position .........................32
Damper Switch .................................................32
Damper Failed to Open Alarm .....................33
Damper Failed to Close Alarm .....................33
Sensor .............................................................33
Outdoor Humidity Sensor Failure Alarm .......... 34
Supply Temperature Sensor ...............................34
High Supply Air Temperature Alarm .............35
Low Supply Air Temperature Alarm ..............35
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Troubleshooting
