To Connect The Safety Thermostat (Normally Closed Contact) - Daikin Altherma 3 R W Installer's Reference Manual
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9.3.10 To connect the safety thermostat (normally closed contact)
ERGA04~08EA + EHBH/X04+08EF
Daikin Altherma 3 R W
4P629085-1B – 2021.11
A
B
C
B
a Installation of EKRP1AHTA is required.
3 Fix the cable with cable ties to the cable tie mountings.
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
1 Front panel
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.
A
1 2
3
4 5
C
"7.2.4 To open the indoor
9
Electrical installation
|
A8P
X801M
1
3 2
5 4
a
4
unit" [
75]):
3
2
1
Installer reference guide
131
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