The Controller for the EUWA/Y15-30HC(Z) Chillers ESIE98–06A
2–40 Part 2 – Functional Description
3
1
2
4
5
Screen 6 This screen shows the status of the low pressure bypass switches:
Screen 7 This screen shows the status of the fan speed relays:
Screen 8 This screen shows the alarm and operation indication and the status of the pump contact:
Screen 9 This screen shows the status of the reversing valve:
Line n° Display Description and status
1 RELAY OUTPUTS screen title
2-4 LPBYPASS 1, 2, 3 low pressure bypass switch of circuit 1, 2 or 3: active or not
active
Line n° Display Description and status
1 RELAY OUTPUTS screen title
2-4 FANSP. RY 1, 2, 3 fan speed relay of circuit 1, 2 or 3: active or not active
Line n° Display Description and status
1 RELAY OUTPUTS screen title
2 ALARM alarm signal: active or not active
3 OPERATION operation: active or not active
4 PUMP pump contact: active or not active
Line n° Display Description and status
1 RELAY OUTPUTS screen title
2 REV. VALVE reversing valve: active or not active