JAMA M8, Руководство по установке

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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