Daikin EUWA/Y5-30HB/C(Z), Service Manual

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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