Nibe PCM 42 - Alarm Indicators; Capacity Diagrams

Alarm
In the event of an alarm the LED changes 1 colour from
green to red. When one or several alarms are active, this
is indicated according to the following table. If more
than one alarm is active, the one with the highest priority
is displayed.
Cause / ActionLED indication
The rotor is blocked. Wait or re-
lease the rotor shaft.
One red + one yellow
LED (LED 5)
Supply voltage too low. Check the
supply voltage.
One red + one yellow
LED (LED 4)
Electrical fault. Check the supply
voltage or replace the circulation
pump.
One red + one yellow
LED (LED 3)
Capacity diagram
PCM 40
Nominal heating medium and brine flow for relevant
heat pump size and 23 °C incoming temperature to PCM
40.
PCM 40, passiv kyla, 18/23 °C, nominellt köldbärarflöde
Kyleffekt
kW
Inkommande köldbärartemp
6
8
10
12
14
4
2
0
105 11 12 13 14 15 °C
5 kW
6 kW
8 kW
10 kW
12 kW
Cooling output
(kW)
Brine in (°C)
PCM 42
Nominal heating medium and brine flow for relevant
heat pump size and 23 °C incoming temperature to PCM
42.
PCM 40, passiv kyla, 18/23 °C, nominellt köldbärarflöde
Kyleffekt
kW
Inkommande köldbärare
15
20
25
30
35
10
5
0
105 11 12 13 14 15
10 kW
12 kW
15 kW
17 kW
°C
Cooling output
(kW)
Brine in (°C)
Available pressure
The numbers 1, 2, 3 and 4 indicate the four different
speed settings for the circulation pump.
PCM 40
0
0 0,05 0,1 0,15 0,2 0,25 0,3 0,35 0,4 0,45
10
20
30
40
50
60
70
Flöde l/s
kPa
80
4
3
1
2
Min kyla
Max kyla
Flow l/s
kPa
Max. cooling
Min. cooling
PCM 42
4
0
0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9
10
20
30
40
50
60
70
Flöde l/s
kPa
3
80
1
2
Min kyla
Max kyla
kPa
Flow l/s
Max. cooling
Min. cooling
21PCM 40/42 | GB