UK
10. Installer information
The LED light is off -
●
Function
Standby
Running
Ambient sensor
fault
High pressure protection
Low pressure protection
Defective water pressure
sensor
Protection against low
ambient temperature
10.1 Dimensions
Dimension in mm
Models
A
B
C
D
E
F
G
H
MV-1086-11-2018 . © All rights reserved Swim & Fun Scandinavia ApS
The LED light is on
✩
LED Light
LD1 LD2 LD3 LD4
●
●
●
✩
LD1 LD2 LD3 LD4
●
●
✩
●
LD1 LD2 LD3 LD4
●
✩
●
●
LD1 LD2 LD3 LD4
✩
●
●
●
LD1 LD2 LD3 LD4
●
●
✩
✩
LD1 LD2 LD3 LD4
●
✩
●
✩
LD1 LD2 LD3 LD4
✩
●
●
✩
1086
273
423
260
293
747
210
83
470
Reason
Open sensor or
short circuit
Too much refrigerant.
Insufficient
air flow.
Insufficient refrigerant.
Insufficient water flow.
Blocked/jammed filter or
blocked/jammed capillary
tube
No water/small amount of
water in the water system
The ambient temperature is
below 7
C
o
Solution
Check or
change the sensor
Discharge excess refrig-
erant from the HP gas
system.
Clean the air exchanger
Check to see if there is a
gas leak,
refill the refrigerant.
Clean the air exchanger.
Replace the filter or capil-
lary
Check the water flow.
Check if the pool pump is
running or not.
Once the ambient temper-
ature is over 8
C, the unit
o
will run again.
77