9
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Electrical installation
Installer reference guide
110
EPRA14~W1 + ET9W
Daikin Altherma 3 H HT F
4P644739-1 – 2021.02
A
14
Q4L
13
B
A
B
X5M
13 14
5
Fix the cable with cable ties to the cable tie mountings.
NOTICE
Make sure to select and install the safety thermostat for the additional zone
according to the applicable legislation.
In any case, to prevent unnecessary tripping of the safety thermostat, we
recommend the following:
▪
The safety thermostat is automatically resettable.
▪
The safety thermostat has a maximum temperature variation rate of 2°C/min.
▪
There is a minimum distance of 2 m between the safety thermostat and the
3‑way valve.
INFORMATION
ALWAYS configure the safety thermostat for the additional zone after it is installed.
Without configuration, the indoor unit will ignore the safety thermostat contact.
9.3.11 To connect a Smart Grid
This topic describes 2 possible ways to connect the indoor unit to a Smart Grid:
▪
In case of low voltage Smart Grid contacts
▪
In case of high voltage Smart Grid contacts. This requires the installation of the
Smart Grid relay kit (EKRELSG).
The 2 incoming Smart Grid contacts can activate the following Smart Grid modes:
Smart Grid contact
Smart Grid operation mode
1
2
0
0
Free running
Summary of Contents for ETVZ16S18EA6V
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