To Connect The Safety Thermostat (Normally Closed Contact) - Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual

9 | Electrical installation

9.2.10 To connect the safety thermostat (normally closed contact)

Installer reference guide
106
5
1×
a Installation of EKRP1AHTA is required.
3 Fix the cable with cable ties to the cable tie mountings.
Wires: 2×0.75 mm²
Safety thermostat contact: 16 V DC detection (voltage supplied by PCB)
[9.8.1]=3 (Benefit kWh power supply = Safety thermostat)
1 Open the following (see
1 Top panel
2 User interface panel
3 Installer switch box cover
2 Connect the safety thermostat (normally closed) cable to the appropriate
terminals as shown in the illustration below.
4 3 2 1
2×
a
"7.2.2 To open the indoor
4
unit" [ 62]):
1
3
2
EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04