9
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Electrical installation
Installer reference guide
123
EPRA08~W1 + ETBH/9W
Daikin Altherma 3 H MT W
4P634885-1 – 2021.03
B
C
A
A
1 2
4 5
S6S S7S S8S S9S
3
C
B
A8P
X801M
a
5
4
3
2
1
a
Installation of EKRP1AHTA is required.
3
Fix the cable with cable ties to the cable tie mountings.
9.3.10 To connect the safety thermostat (normally closed contact)
Wires: 2×0.75 mm²
Maximum length: 50 m
Safety thermostat contact: 16 V DC detection (voltage supplied by PCB).
The voltage-free contact shall ensure the minimum applicable load of
15 V DC, 10 mA.
—
1
Open the following (see
"7.2.5 To open the indoor unit"
1
Front panel
1
2
3
2
Switch box cover
3
Switch box
2
Connect the safety thermostat (normally closed) cable to the appropriate
terminals as shown in the illustration below.
Note:
The jumper wire (factory-mounted) must be removed from the respective
terminals.
Summary of Contents for Altherma 3 H MT W
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