3
|
Components
Service manual
243
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
3.18.1 Checking procedures
To perform an electrical check of the reactor
Prerequisite:
Stop the unit operation via the user interface.
Prerequisite:
Turn OFF the respective circuit breaker.
1
Remove the required plate work, see
DANGER: RISK OF ELECTROCUTION
Confirm the rectifier voltage is below 10 V DC before proceeding, see
2
Visually check the reactor for any damage or burnt‑out components. If any
damage is found, replace the reactor, see
3
Check that the reactors are firmly installed on the main PCB.
4
Measure the resistance of the reactor using a low ohm multi meter.
Result:
The resistance MUST be as follows:
Measuring points
Resistance
d‑e
24~36 mΩ
a
b
c
d
e
d
e
e
d
a
L1R
b
L2R
c
L3R
d
Measuring point
e
Measuring point
Is the resistance measurement correct? Action
Yes
Proceed with the next step.
No
244].
Содержание ALTHERMA
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