Daikin EKMBUHBA6V3 [10/12] Final check and test run
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Daikin EKMBUHBA6V3 [10/12] Final check and test run

Daikin EKMBUHBA6V3 [10/12] Final check and test run
Installation and operation manual
8
EKMBUHBA6V3
Heater kit for air to water heat pump system
4PW63549-1A – 08.2010
8. FINAL CHECK AND TEST RUN
8.1. Final check
Before switching on the heater kit, read the following:
■ When the complete installation and all necessary settings have
been carried out, make sure that the service panel of the heater
is closed.
■ The service panel of the heater can only be opened by a
licensed electrician.
It is the responsibility of the installer to make sure that the air is
purged out of the heater and system.
8.2. Test run
If required, the installer can perform a test run operation on the entyre
system (EBHQ + EKCB + EKMBUH).
How to perform the test run operation, refer to the EBHQ + EKCB
installation manual
9. OPERATING INSTRUCTIONS
9.1. Normal operation
During normal heat pump system operation the heater kit can assist if
there is a capacity shortage (for example due to low outdoor
temperatures).
When the heater is operating, this icon ( will appear on the remote
controller.
10. MAINTENANCE AND SERVICE
In order to ensure optimal availability of the heater kit, a number of
checks and inspections on the heater kit and the field wiring have to
be carried out at regular intervals.
This maintenance should be carried out by your local Daikin
technician.
The described checks must be executed at least once a year by
qualified personnel.
1 Heater vessel insulation cover
Check that the heater insulation cover is fastened tightly around
the heater vessel.
2 Heater electrical parts and connections
■ Carry out a visual inspection of the switch box and look for
obvious defects such as loose connections or defective
wiring.
■ Check for correct operation of contactors and relays by use of
an ohmmeter.
WARNING
■ Before carrying out any maintenance or repair activity,
always switch off the circuit breaker on the supply
panel or remove the fuses.
■ Do not rinse the heater kit. This may cause electric
shocks or fire.
■ Do not touch water pipes during and immediately after
operation as the pipes may be hot. Your hands may
suffer burns. To avoid injury, give the piping time to
return to normal temperature or be sure to wear
proper gloves.
■ Do not touch internal parts during and immediately
after operation. Your hands may suffer burns. To avoid
injury, give the piping time to return to normal
temperature or be sure to wear proper gloves.

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