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Electrical installation
Installer reference guide
124
EPRA14~18D + ETVH/23E
Daikin Altherma 3 H HT F
4P644737-1A – 2022.03
A
1
2
4
5
S6S
S7S
S8S
S9S
3
B
A
B
A8P
X801M
a
1 2 3 4 5
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
"7.2.6 To open the indoor unit"
69]):
1
Top panel
1
2
3
2
User interface panel
3
Upper switch box cover
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.
