Booster Heater; Checking Procedures; Repair Procedures - Daikin Altherma EBLQ011CAV3 Service Manual

2 Open the switch box.
3 Loosen and remove the 2 screws that fix the backup heater
thermal protector bracket to the switch box.
b c a
c a
a Screw
b Backup heater thermal protector bracket
c Screw
d Backup heater thermal protector
4 Loosen and remove the 2 screws that fix the backup heater
thermal protector to the bracket.
5 Disconnect the wires from the backup heater thermal protector
terminals.
6 Remove the backup heater thermal protector while guiding the
sensor and wiring through the grommet.
7 To install the backup
"2.5.2 Repair procedures" on
To install the backup heater thermal protector
1 Route the backup heater thermal protector sensor and wiring
through the grommet of the switch box.
b c a
c a
a Screw
b Backup heater thermal protector bracket
c Screw
d Backup heater thermal protector
2 Connect the wires to the backup heater thermal protector
terminals.
3 Install the backup heater thermal protector on the bracket.
Install and tighten the 2 screws.
4 Install the backup heater thermal protector bracket on the
switch box. Install and tighten the 2 screws.
EBLQ+EDLQ011~016CAV3+W1 + EBLQ+EDLQ011~016CA3V3+W1
+ EK(2)CB07CAV3 + EKMBUHCA3V3+9W1
Daikin Altherma – Monobloc
ESIE18-04 – 2019.02
d
heater thermal protector, see
page 48.
d
5 Install the backup heater thermal protector sensor on the
backup heater.
a Backup heater thermal protector sensor
b Backup heater
6 Close the switch box.
Is the problem solved?
Yes
No
2.6

Booster heater

2.6.1

Checking procedures

To perform an electrical check of the booster
heater
1 For the correct procedure, see the installation manual of the
water tank.
Does the booster heater
function correctly?
Yes
No
2.6.2

Repair procedures

To remove the booster heater
1 For the correct procedure, see the installation manual of the
water tank.
2 To install the booster heater, see
page 49.
To install the booster heater
1 For the correct procedure, see the installation manual of the
water tank.
Is the problem solved?
Yes
No
2 Components
a b
Action
No further actions required.
Return to the troubleshooting of
the specific error and continue
with the next procedure.
Action
Return to the troubleshooting of
the specific error and continue
with the next procedure.
Replace the booster heater, see
"2.6.2 Repair procedures" on
page 49.
"2.6.2 Repair procedures" on
Action
No further actions required.
Return to the troubleshooting of
the specific error and continue
with the next procedure.
Service manual
49