9 | Electrical installation
Installer reference guide
115
EPRA14~18D + ETVZ16S18+23E
Daikin Altherma 3 H HT F
4P644739-1A – 2022.03
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)
1 Open the following (see "7.2.6To open the indoor unit"[460]):
1 Top panel
2 User interface panel
3 Upper switch box cover
Main zone
Wires: 2×0.75mm²
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2 Connect the safety thermostat (normally closed) cable to the appropriate
terminals as shown in the illustration below.