1592015620 Quick reference guide iCHILL 200D EVO FW 4.5 rel. 1.0.doc
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overload
alarm
(5)
AtE2
Evaporator
water pump 2
overload
alarm
OFF
(4)
OFF
(boiler)
(5)
OFF
OFF
AtHS
Domestic hot
heater
overload
/
/
/
/
/
/
/
AtSF
Supply fan
overload
alarm
OFF
OFF
OFF
OFF
AUAL
Serial
communicati
on failure
with
expansion
valve driver
OFF
OFF
OFF
OFF
OFF
OFF
OF
F
Err
Contemporar
y activation of
cooling and
heating
request on
condensing
unit
OFF
OFF
OFF
OFF
OFF
OFF
OF
F
(1) = if probe configured as anti-freeze / boiler control and Ar10 = 0
(2) = if probe configured to control the auxiliary output
(3) = if the alarm is manual reset
(4) = compressors off if only 1 water pump configured or if 2 water pumps and both in alarm
(5) = boiler heaters off if only 1 water pump configured or if 2 water pumps and both in alarm (in this
case boiler heaters are used only for anti-freeze)
(6) = if enabled the only domestic hot water function, or if the chiller and heat pump set point are
reached
(7) = load switching off depends on the probe on error; regulation probe alarm switch off main loads,
external probe alarm disable only dynamic set point function
(8) = in case of electronic expansion valve probe alarm, all the loads of gas circuits where the valve
is mounted are switched off