To Connect The Safety Thermostat (Normally Closed Contact) - Daikin EPRA14DAW1 Installer's Reference Manual

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8.3.10 To connect the safety thermostat (normally closed contact)

EPRA14~18DAV3+W1 + ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P587502-1A – 2020.01
A
B
A
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.
[9.8.1]=3 (Benefit kWh power supply = Safety thermostat)
1 Open the following (see
1 Top panel
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.
5
4
3
2
1
a
A8P
X801M
1 2 3 4 5
"6.2.5 To open the indoor
8
Electrical installation
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4
unit" [
 61]):
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Installer reference guide
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