dIXEL IPC400D SERIES - Condensation Temperature;High Pressure Alarm

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USER MANUAL – Release 1.2 of 01/01/2010 Page 158 of 191
Version: 02/03/2010
57.7 CONDENSATION TEMPERATURE/HIGH PRESSURE ALARM
Display label meaning
hp1…hp4 (circuit n° 1…4 analogue input high pressure)
Cause of activation
With unit working in cooling or heating mode, if the condensation control probe
measures a value > AL09 set
Reset
If the condensation control probe measures a value < AL09 set – AL10
differential
Reset
Reset is always manual if AL11 = 0
Reset is always automatic if AL11 =60
Reset passes from automatic to manual if AL11 goes from 1 to 59
(reset procedure in functions menu)
Icon
flashing
Action
Alarm relay + buzzer activated
Regulators
Alarm
Relay + buzzer activated
Reverse valve
it follows its regulation
Recovery valve
it follows its regulation
Free-cooling on/off valve
it follows its regulation
Auxiliary relay
It follows/they follow its/their regulation
Idle running valve
It follows its regulation
Supply ventilation
It follows its regulation
Condensation ventilation
If the Par. FA02= 0 fan working mode dependent on the compressor. With
alarm active the fans are forced to maximum speed for 60 seconds before
switching-off
If the Par. FA02= 1 fan working mode independent from the compressor. With
alarm active the fans are forced to maximum speed for 60 seconds and then
follow their regulation
Support/boiler/anti-freeze
It follows its regulation
Pump/and water evaporator
and condenser
It follows its regulation
Affected circuits
compressors
Off
Unaffected circuits
compressors
It follows its regulation
Unaffected circuits pump
down solenoid valve
It follows its regulation
Affected circuits pump
down solenoid valve
off