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The Digital Controller
1
Condenser outlet
water temperature
2
Percent
compressor status
3
4
5
Suction and
discharge pressure
and saturated
temperature
Suction
temperature,
suction and
discharge
superheat,
expansion valve
position
2–24
This screen shows the Condenser outlet water temperature (in heat pump or pursuit mode)
Water Temperatures
LVG Rec
=
This screen shows the Percent compressor status
Comp. #1
Status:
Auto
Possible status :
■
Off Alarm
: Compressor OFF for alarm
■
Off Switch
: Compressor OFF by local switch
■
Off Ready
: Compressor OFF ready to start
■
Oil Heating
: Compressor waiting for oil heating
■
Manual Off
: Compressor disabled by keypad
■
Recycle Time
: Compressor waiting for timing
■
Starting
: Compressor starting
■
Pre Purge
: Compressor unloading at starting
■
Auto xx%
: Automatic control of compressor with percent load
■
Manual xx%
: Manual control of compressor with percent load
■
Downl.
: Compressor download before stop
■
Pumping down : Compressor pump down
This screen shows the Suction and discharge pressure and saturated temperature
Press
Evap
Temp
Evap
Cond
Press
Temp
Cond
This screen shows the Suction temperature, suction and discharge superheat, expansion valve
position
Suction
Temp
Suct
SupHeat
DelivSupHeat
Valve
Position
xxx ˚C
xxx%
xx.x
barg
xx.x
˚C
xx.x
barg
xx.x
˚C
xx.x
˚C
xx.x
˚C
xx.x
˚C
xxxx
ESIE07-05
Part 2 – Functional Description
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