Danfoss IPS 8 Technical Data, Installation And Use

User Guide | Intelligent Purging System (IPS 8) for Ammonia - Technical data, installation and use
16 | BC306932151284en-000201
© Danfoss | DCS (ms) | 2020.01
Fig. 20
Lights ON Status
Compressor
ON
Compressor
OFF
Purge Valve
ON
Purge Valve
OFF
Alarm
Green Stand by x x
Yellow Run x x
Green & Yellow Purging x x
Green & Yellow
& Red
Uninterupted Long time
purging (> 150 h)
x x*
Red
Occurs when: Check list
of alarms description
(x**) x** x
* The purger continuous purging until max running period (default 160 h) is reached and the purger compressor will stop
** The purger compressor stops when alarm occurs
Electrical wiring
(continued)
Fig. 19 Controller MCX15B Inputs
Light Indicators
21 22 23 19 20
5V+
DI COM
DI 1
COM
DI 1H
DI
5
DI
6
DI 7 DI 8
12V+
AI
4
AI
1
AI 2
AO 1 AO 2 AO 3
D + GND D - CAN H R120 CAN L
CAN GND
CAN H
ID
CAN L
CAN GND
DI 9
DI 10 DI 11
DI 12
DI 13 DI 14 DI 15 DI 16
COM DI 17 DI 18 DI
2
DI
2H
DI
3
DI 3H
DI COM
DI 4 DI 4H
DI COM
D + GND D -
AO 4
L1 N 1
AI 5 AI 6
COM
AO 5
COM
AO
6
COM
COM
AI 7 AI 8 AI 9 AI 10
5V+
AI 3
COM
DI COM
COM
COM
5V+
24 25
26
Compressor
relay
24V DC 24V DC
0V DC 0V DC
XT1
Discharge
Temp. sensor
MCX15B INPUT
Suction
Temp. sensor
R717
Temp.
sensor
Low
pressure
transmitter
High
pressure
transmitter
STANDBY RUN ERROR
PURGING
Green
light
Yellow
light
Red
light
ON/OFF Switch
Key Lock
KL1
BPL
ST1 ST2 ST3
BPH

Danfoss IPS 8 Specifications

General

Brand	Danfoss
Model	IPS 8
Category	Industrial Equipment
Language	English