Electrical Wiring - Danfoss IPS 8 Technical Data, Installation And Use

User Guide | Intelligent Purger System (IPS 8) for Ammonia - Technical data, installation and use

Electrical wiring

© Danfoss | DCS (ms) | 2019.06
The internal wiring of the purger is done at the
factory. Only the electrical wiring for the main
power supply, the purge point solenoids and
optional bus communication must be done on site.
WARNING
Electrical
hazards.
Authorized
personnel only.
Fig. 15 Controller box external
Controller box cover can only be opened at key unlock and main switch off.
Note: Authorized personel only
Compressor/condenser
fan On/Off
Purge valve
Fig. 16 Controller box internal
It is recommended to protect all external cables
from the IPS 8 to the power supply and to all
purge point solenoids by metallic pipes.
STANDBY
24V Converter
ANALOG OUTPUT 5-6 DIGITAL INPUT 1 DIGITAL OUTPUT 14
DIGITAL OUTPUT 15
DIGITAL INPUT 2 DIGITAL INPUT 3 DIGITAL INPUT 4 DIGITAL INPUT 5-8 DIGITAL INPUT 9-12 DIGITAL INPUT 13-16
ON/OFF Switch
RUN ERROR
PURGING
Key Lock
Compressor relay
Main Power
230V 50 Hz
L
N
Earth
Main Switch
Solenoid valves
On/Off
MCX15B Controller
On/Off
ANALOG INPIT 1-6 ANALOG INPUT 7-10
POWER
MCX
DIGITAL INPUT 17-18 CAN RJ
MCX15B Controller
Optional 24V DC
power supply for (8)
purge solenoids
(not included)
Up to 8 purge valves
BC306932151284en-000101 | 13