Installation - Operation - Maintenance manual (IOM)
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AIR COOLED CHILLERS & SPLIT UNITS - 1106-E
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In cases other than that of manually reset safety devices, starting up of the circuit or the machine takes place
automatically once the default has been cleared.
6.2.3.4 - Loss of power supply :
There are no problems restarting the machine after a loss of power supply of short duration (up to about one hour). If
loss of power supply lasts longer than this, when power supply is resumed set the unit to «OFF» with the compressor
crankcase heaters activated for as long as it takes to bring sump oil back up to temperature, then restart the unit.
6.2.3.5 - Pressostatic water valve :
This device is available as an option for low capacity water cooled condensing units (MCW)
The pressostatic water valve should be installed on the condenser outlet. It enables water flow through the heat
exchanger to be varied so as to maintain condensing pressure at an appropriate value.
6.2.3.6 - Fan motor control:
ECOLOGIC - Fans electrical box labelling.
WA/RA 150D
STD - LN
WA/WAH/RA 200D
WA/WAH/RA 230D
STD - LN
WA/RA 270D
WA/RA 300D
STD - LN
WA/RA 370D
STD - LN
WA/RA 75E
HE - SLN
WA/RA 100E
WA/RA 110E
HE - SLN
WA/RA 90D
WA/RA 130D
WA/RA 150D
HE - SLN
(Except LN)
(Except LN)
(Except LN)
(Except LN)
(Except LN)
(Except LN)
(Except LN)
