OPERATING AND MAINTENANCE MANUAL
Chapter 7 - Electronic controller
TAEevo Tech 015÷802 60 Hz UL
47
The data in this manual are not binding and they can be modified by the manufacturer without notice. Reproduction of this manual is strictly prohibited
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ENGLISH
7.11.16 High condensing pressure unloading indication in chiller mode
7.11.17 High condensing pressure recovery disabling indication
Display labels meaning b1Cu (unloading indication from circuit 1 condenser coil)
b2Cu (unloading indication from circuit 2 condenser coil)
Cause of trip In operation if the probe configured as condensing pressure or temperature
control detects a value > CO44
Reset • if condensing pressure or temperature measures value < CO44 -
differential CO45
• with unloading active, after time setting Par. CO48
Reset Automatic
Icon Flashing
Action Alarm relay + buzzer NOT activated
Regulators
Alarm Relay + buzzer NOT activated
Inversion valve Follows its control
Recovery valve follows its control
Free cooling ON/OFF valve follows its control
Auxiliary relay follows its control
No-load start-up valve follows its control
Delivery fan Follows its control
Condensing fans Follows its control
Support /water heater /anti-freeze Follows its control
Evaporator/ condenser water pump(s) Follows its control
Compressors Follows its control
Pump down solenoid Follows its control
Display labels meaning b1rC (circuit 1 recovery disabling signal)
b2rC (circuit 2 recovery disabling signal)
Cause of trip In operation if the probe configured as condensing pressure control detects a
value > set rC06
Reset • If condensing pressure or temperature measures value < set rc06
- differential rC07
• From recovery disabling function activated after time set in
Par. rC08
Reset Automatic
Icon Flashing
Action Alarm relay + buzzer NOT activated
Regulators
Alarm Relay + buzzer NOT activated
Inversion valve Follows its control
Recovery valve Off
Free cooling ON/OFF valve Follows its control
Auxiliary relay Follows its control
No-load start-up valve Follows its control
Delivery fan Follows its control
Condensing fans Follows its control
Support /water heater /anti-freeze Follows its control
Evaporator/ condenser water pump(s) Follows its control
Compressors Follows its control
Pump down solenoid Follows its control
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