User manual
Document no. : 032189
Version : V1.5
MC 785 CHILLER-2
Customer: Heinen & Hopman
Page: 3 of 16
1
Technical specifications
1.1
General
Type
: MC 785 CHILLER
Housing
: Panel-mounted steel plate
Material
: Silver grey steel plate
Dimensions
: 217 x 155 x 85mm (whd)
Panel cutout
: 208 x 146mm (wh)
Front
: Polycarbonate (IP-44)
Temperature range
: -40/+50
O
C per 0.1
O
C
Supply
: 230 Vac; 50/60 Hz (-10/+5%).
Power supplied
: 9 VA
Working temperature
: -20/+50
O
C
Storage temperature
: -20/+60
O
C
Working RH
: 10/+90 % RH non-condensing
Accuracy
: ± 0.5 % of the range
1.2
Front
Displays : 4-digit display for the inlet temperature
4-digit display for the temperature setpoint
4-digit display for the outlet temperature
4-digit display for the capacity
LEDs :
High-1 Alarm
= Failure high pressure-1 alarm (yellow)
Oil-1 Alarm
= Failure oil pressure-1 alarm (yellow)
Low-1 Alarm
= Failure low pressure-1alarm (yellow)
High-2 Alarm
= Failure high pressure-2 alarm (yellow)
Oil-2 Alarm
= Failure oil pressure-2 alarm (yellow)
Low-2 Alarm
= Failure low pressure-2 alarm (yellow)
Oil heat delay
= Oil heating starting-up-delay active (yellow)
Alarm
= General alarm indication (red)
Comp-1 Alarm
= Compressor-1 failure (red)
Comp-2 Alarm
= Compressor-2 failure (red)
Pump-1
= Pump-1 active (green)
Pump-2
= Pump-2 active (green)
Cool
= Regulator in cooling mode (green)
Heat
= Regulator in heating mode (green)
Comp-1
= Compressor-1 active (green)
Comp-2
= Compressor-2 active (green)
SeaP-1
= Sea water pump-1 active (green)
SeaP-2
= Sea water pump-2 active (green)
Keys:
ON/OFF
= On/off key controller
SET
= Setpoint push button
PRG
= Programming key
+
= Increasing values key
-
= Decreasing values key
PRESS SENS
= Readout pressure sensors key
CAP. LIMIT
= Readout capacity limits key
PUMP 1 / 2
= Pump choice key
COOL / HEAT
= Function choice key for cooling/heating mode
RESET ALARM
= Alarm reset key