To Connect The Space Cooling/Heating On/Off Output - Daikin EPRA18DAV3 Installer's Reference Manual

8.3.7 To connect the space cooling/heating ON/OFF output

EPRA14~18DAV3+W1 + ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P587502-1B – 2020.12
2 1
X2M 7 9
A4P Y1 YC
A
B
A
B
a Installation of EKRP1HBAA is required.
b Prewiring between X2M/7+9 and Q1L (= thermal protector backup heater). Do NOT
change.
3 Fix the cable with cable ties to the cable tie mountings.
INFORMATION
Cooling is only applicable in case of:
▪
Reversible models
▪
Heating only models + conversion kit (EKHVCONV2)
Wires: (2+1)×0.75 mm²
Maximum load: 0.3 A, 250 V AC
—
1 Open the following (see
1+2 Wires connected to the alarm output
3 Wire between X2M and A4P
A4P Installation of EKRP1HBAA is
required.
3
7
7 9
X2M
b
"To open the indoor
8 Electrical installation
|
Y1
A4P
a
4
unit" [ 60]):
Installer reference guide
109