Daikin Altherma ERGA04E V3 Series, Installer'S Reference Manual

Page: 131 / 296

9 | Electrical installation
Installer reference guide
131
ERGA04~08E + 23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
2 Connect the power consumption digital inputs cable to the appropriate
terminals as shown in the illustration below.
1 2 4 5
S6S S7S S8S S9S
3
A
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 Open the following (see "7.2.4 To open the indoor unit" [ 4 71]):
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.