To Connect The Changeover To External Heat Source; To Connect The Power Consumption Digital Inputs - Daikin Altherma 3 R F Installer's Reference Manual

7 | Installation

7.9.15 To connect the changeover to external heat source

7.9.16 To connect the power consumption digital inputs

Installer reference guide
92
b
7 9
X1M
X4 X3 X2 X1
X1M
X2M
YC
Y2
a
A4P
a Installation of EKRP1HBAA is required.
b Prewiring between X2M/7+9 and Q1L (= thermal protector backup heater). Do NOT change.
2 Fix the cable with cable ties to the cable tie mountings.
1 Connect the changeover to external heat source cable to the appropriate
terminals as shown in the illustration below.
N L
X1M
X4 X3 X2 X1
X2M
a
A4P
a Installation of EKRP1HBAA is required.
2 Fix the cable with cable ties to the cable tie mountings.
1 Connect the power consumption digital inputs cable to the appropriate
terminals as shown in the illustration below.
X2M
X5M
A5P
X2M
X5M
A5P
ERGA04~08DAV3(A) + EHVZ04+08S18+23DA6V+9W7
Daikin Altherma 3 R F
4P618957-1 – 2020.03