Troubleshooting
NOTE
Work behind covers secured by screws may only
be carried out by, or under the supervision of, a
qualified installation engineer.
NOTE
As
JAMA Inverter
can be connected to a large
number of external units, these should also be
checked.
NOTE
In the event of action to rectify malfunctions that
require work within screwed hatches the
incoming electricity must isolated at the safety
switch
.
NOTE
Alarms are acknowledged on SMO or
JAMA
indoor module.
The following tips can be used to rectify comfort dis-
ruption:
Basic
actions
Start by checking the following possible fault sources:
႑
That the heat pump is running or that the supply
cable to
JAMA Inverter
is connected.
႑
Group and main fuses of the accommodation.
႑
The property's earth circuit breaker.
႑
The heat pump's motor circuit breaker (F).
Low
hot
water
temperature
or
a
lack
of
hot
water
This part of the fault-tracing chapter only applies if the heat
pump is docked to the hot water heater.
႑
Large hot water consumption.
႑
Wait until the hot water has heated up.
႑
Incorrect settings in the
JAMA
indoor
module.
႑
See the manual for the indoor module.
Low
room
temperature
႑
Closed thermostats in several rooms.
႑
Set the thermostats to max in as many rooms as
possible
.
႑
External switch for changing the room heating ac-
tivated.
႑
Check any external switches.
႑
Incorrect settings in SMO or
JAMA
indoor
module
႑
See the manual for the indoor module.
High
room
temperature
႑
External switch for changing the room heating ac-
tivated.
႑
Check any external switches.
႑
Incorrect settings in SMO or
JAMA
indoor
module
႑
See the manual for the indoor module.
JAMA Inverter
is
not
operational
JAMA Inverter
communicates all alarms to the indoor module.
႑
Ensure that the
JAMA Inverter
is connected to the power
source.
႑
Check the indoor module. See section "Disturbances
in comfort" in the installation manual for the indoor
module.
JAMA Inverter
does
not
communicate
႑
Check that the addressing of
JAMA Inverter
is correct.
႑
Check that the communication cable has been
connected.
Chapter
7
|
Disturbances
in
comfort
34
7
Disturbances
in
comfort
Summary of Contents for M8
Page 1: ...Installer manual LEK LEK LEK J M Inverter M8 M12 M16 Air water heat pump...
Page 2: ......
Page 16: ...LEK DATA XL2 UB1 UB2 XL1 UB3 W1 LEK DATA PF3 PF1 Chapter 3 The heat pump design 14...
Page 47: ...Electrical circuit diagram JAMA Inverter M8 Chapter 9 Technical data 46 Kaukora Oy...
Page 49: ...JAMA Inverter 12 Chapter 9 Technical data 48 Kaukora Oy...
Page 51: ...JAMA Inverter 16 Chapter 9 Technical data 50 Kaukora Oy...
Page 54: ......
