Bard MULTI-TEC W18ABP Series Literature Assembly page 26

CONTENTS
General Information .......................................... 4
Air Conditioning System ................................ 4
Wall-Mount Air Conditioner Units ................... 4
General ........................................................ 4
Shipping Damage ......................................... 4
Additional Publications ................................. 4
Using the TEC-EYE .......................................... 6
TM
TEC-EYE Hand-Held Service Tool ................... 6
TEC-EYE Screen Structure and
Password Level ....................................... 7
TEC-EYE Acronyms ................................. 7
Status Screen ......................................... 7
Quick Menu............................................ 8
Setpoints ......................................... 8
Information ...................................... 8
Alarm Log ........................................ 8
Addressing Wall-Mount Units ................... 9
Setting Unit Zone ................................... 9
Additional Features ................................. 9
Software Versioning Guide ................. 9
Model/Serial Number Retain .............. 9
Model/Number Verification ................. 9
Time/Date/Timezone Sync .................. 9
Executing a Self Test ............................. 10
Parameter Description ..................... 10
Changing Free Cooling Type ................... 10
Entering Model/Serial Number ............... 10
Alarms ................................................................ 11
Acknowledging/Clearing Alarms .................... 11
Clearing Alarms .................................... 11
Clearing Alarm Logs .............................. 11
Alarm Adjustment ....................................... 11
Mixed Air Alarm .................................... 11
Refrigerant Low Pressure ....................... 12
Refrigerant High Pressure ...................... 12
Economizer Damper .............................. 12
Freezestat ............................................ 13
Control Operation ............................................ 14
On/Off Control ............................................ 14
Blower Control ............................................ 14
Balanced Climate Mode ............................... 14
Balanced Climate Enable/Disable ........... 14
Temperature Control .................................... 15
Cooling Sequence - Economizer Available .. 15
Cooling Sequence - Economizer N/A ....... 15
Heating Sequence ................................. 16
Free Cooling ............................................... 16
Economizer Disable ............................... 16
Economizer Enable ............................... 17
None ............................................. 17
Drybulb Only .................................. 17
Manual 2100-712C
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Temperature and Humidity (Default) .. 17
Enthalpy ........................................ 17
Economizer Modulation ......................... 17
Emergency Cooling ..................................... 18
Unit Disable ............................................... 18
Compressor ................................................ 18
Enable ................................................. 18
Delays and Run Time............................. 18
Electric Reheat Dehumidification ................. 18
General Refrigerant Information .................. 22
General ..................................................... 22
Topping Off System Charge .......................... 22
Safety Practices .......................................... 22
R410A Refrigerant Charge ........................... 22
Componentry .................................................... 24
High Pressure Switch .................................. 24
Three Phase Scroll Compressor
Start Up Information ................................... 24
Phase Monitor ............................................ 24
Condenser Fan Operation ............................. 24
Low Ambient Control ................................... 24
Compressor Control Module (CCM) ............... 24
Delay-on-Make Timer ............................. 24
Short Cycle Protection/Delay-on-Break .... 25
High Pressure Detection ........................ 25
Test Mode ............................................ 25
Brownout Protection w/Adjustment ............. 25
Pressure Service Ports ................................. 26
Outdoor Fan Motor ...................................... 25
Maintenance and Troubleshooting .............. 29
Standard Maintenance Procedures ............... 29
Removal of Fan Shroud ............................... 29
Troubleshooting Nidec SelecTech ECM Motors .. 30
Dirty Filter Switch ....................................... 32
Dirty Filter Switch Adjustment ............... 32
8301-057 AIrflow Differential/
Dirty Filter Switch ....................................... 34
8301-067 Outdoor Temperature/Humidity
Sensor ..................................................... 34
8408-044 Return Air Sensor/
Suction Sensor ........................................... 37
Alarm Index ...................................................... 38
FIGURES AND TABLES
Figure 1 MULTI-TEC W18-36A/LB Wall-Mount
Unit Model Nomenclature .................. 3
Figure 2 TEC-EYE Display and Interface ......... 6
Figure 3 TEC-EYE Connection to Unit Control .. 6
Figure 4 Quick Menu Icons ............................ 8
Figure 5 Cooling and Heating Setpoints .......... 8
Figure 6 Last 24 Hour Tracking ...................... 8