User Guide
|
Intelligent Purging System (IPS 8) Ammonia
BC437120335698en-000101 | 16
© Danfoss | Climate Solutions | 2023.07
At different voltage for field connected
solenoids coils:
Remove connection between terminal:
1 and 3
2 and 4
Install transformer GD2 for supply of field
connected solenoids coils.
Observe
: GD2 not included with standard IPS
Classified as Business
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Fig. 9 Controller box internal
Classified as Business
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GD1:Power supply
115-230V / 24 V DC
QM1: Thermal magnetic miniature circuit breaker; Compressor, Condenser,
Extraction Air Fan, Crankcase Heater
QM2: Thermal magnetic miniature circuit breaker; 24 V DC for MCX15B2 I/O,
Front panel lights and Main Purge valve (YV1)
QM3: Thermal magnetic miniature circuit breaker; Field connected solenoid
coils
QM4: Thermal magnetic miniature circuit breaker; 230 V AC to MCX15B2
controller
QS1: Main switch; IPS panel
XT2 terminal block for field connected solenoid coils for:
Up to 8 Purge point solenoid coils
ICFD on ICF 20-4. ICFE 20 solenoid coil (optional)
Bubbler water valve (optional)
XT4 terminal block for communication:
MODbus
CANbus
GD2, transformer (optional)
For alternative voltage supply to field connected solenoid coils
MCX15B2 controller
KL1: relay
For compressor and Heater
LLS 4000
External Mainswitch
Fig. 10 Controller box internal
XT3 terminal block
