Manual 2100-670I
Page
2 of 47
CONTENTS
Using the TEC-EYE
TM
....................................................6
TEC-EYE Hand-Held Diagnostic Tool ............................6
TEC-EYE Menu Structure .....................................7
TEC-EYE
Acronyms .............................................7
Main Status Screen .............................................7
Quick
Menu .......................................................8
Setpoints
....................................................8
Information .................................................8
Staging
Information ..............................8
Stand Alone Demand and Staging ..........8
Master
Staging .....................................8
A/C
Circuit
Measurements ......................9
Last
24
Hour
Operation .........................9
Software
Version ...................................9
Alarm
Log ...................................................9
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 ........................................12
Stand Alone (Orphan) Mode ......................................12
Temperature/Humidity Control ...................................13
Temperature/Humidity Control Components .........13
Return Air Temperature Sensor ....................13
Return
Air
Temperature
Alarm ..............13
Temperature/Humidity Control Operation .............13
Cooling .....................................................13
Cooling
w/No
Economizer ...........................13
Heating .....................................................15
Staging .....................................................15
Dehumidification .......................................15
Electronic Expansion Valve (EEV) ..............................15
EEV
Components ..............................................15
Electronic
Expansion
Valve .........................15
EEV
Instructions
for
Vacuum,
Reclaim,
Charge
Unit ..........................15
System
Pressures ................................16
Suction
Pressure
Transducer .......................16
Troubleshooting
the
Suction
Pressure
Transducer ............................17
Suction
Pressure
Alarm .......................17
Suction
Temperature
Sensor .......................17
Suction
Temperature
Alarm ..................17
Evaporator Freeze Condition Alarm .......... 17
EEV
Operation
..................................................18
EEV
Superheat
Control ...............................18
Additional EEV Alarms ......................................18
Low
Superheat
Alarm .................................18
Indoor Airflow ..........................................................18
Indoor Airflow Components ................................18
Blower ......................................................18
Blower
Status
Switch ..........................19
Blower
Status
Alarm ............................20
Filters .......................................................20
Dirty
Filter
Switch ......................................20
Dirty
Filter
Alarm ................................20
Filter
Indicator
Light ..................................20
Freezestat .................................................20
Indoor Airflow Operation ....................................20
Blower
Speed
Control .................................20
Additional Indoor Airflow Alarms ........................22
Supply Air Temperature Alarm .....................22
Condenser Fan ........................................................22
Condenser Fan Components ...............................22
Condenser
Fan ..........................................22
Liquid Line Pressure Transducer ..................22
Troubleshooting
the
Discharge/
Liquid
Pressure
Transducer ..................23
Discharge/Liquid
Pressure
Transducer
Alarm ................................23
Liquid
Temperature
Sensor .........................23
Condenser Fan Operation ...................................23
Condenser Fan Speed Control .....................23
Mechanical
Cooling
Only .....................23
Optimized
Cooling
(Concurrent
Economizer
and
Mechanical
Cooling) .............................................23
High
Pressure
Control .................................24
Condenser
Fan
Speed ..........................24
Second
Stage
Drop
Out .......................24
Low
Ambient
Control ..................................24
Additional Condenser Fan Alarms .......................24
Dirty Condenser Coil Alarm .........................24
Compressor .............................................................25
Compressor
Components ...................................25
Compressor ...............................................25
Compressor Control Module (CCM) ..............25
Delay-on-Make
Timer ...........................25
Short
Cycle
Protection/
Delay-on-Break ...................................25
High
Pressure
Detection ......................25
Test
Mode ..........................................26
Brownout Protection w/Adjustment .......... 26
High Pressure Safety Switch .......................27
Refrigerant
High
Pressure
Alarm ...........27
Phase
Monitor ...........................................27
Compressor
Operation .......................................27
Additional Compressor Alarms ............................28
Refrigerant Low Pressure Alarm ...................28
Economizer .............................................................28
Economizer
Components ...................................28
Actuator ....................................................28
Dust
Sensor ..............................................28
Dust
Sensor
Failure
Alarm ...................29
High
Dust
Limit
Alarm .........................29
Damper
Blade ...........................................29
Damper
Switch ..........................................29
Damper Failed to Open Alarm ..............30
Damper Failed to Close Alarm ..............30
Outdoor Temperature and Humidity
Combination
Sensor ...................................30
Outdoor
Temperature
Sensor
Failure
Alarm ......................................31
Outdoor
Humidity
Sensor
Failure
Alarm ......................................31