To Connect The Space Cooling/Heating On/Off Output; To Connect The Changeover To External Heat Source; To Connect The Power Consumption Digital Inputs; Finishing The Indoor Unit Installation - Rotex RHBH04CA3V Manuel D'installation

3 Installation
3.5.10 To connect the space cooling/heating
ON/OFF output
1 Connect the space cooling/heating ON/OFF output cable to the
appropriate terminals as shown in the illustration below.
a
29
X2M
X1M
A4P
X2M
a Installation of EKRP1HB is required.
2 Fix the cable with cable ties to the cable tie mountings.
3.5.11 To connect the changeover to external heat
source
1 Connect the changeover to external heat source cable to the
appropriate terminals as shown in the illustration below.
a
X1M
A4P
X2M
X1 X2 X3 X4
L N
a Installation of EKRP1HB is required.
2 Fix the cable with cable ties to the cable tie mountings.
3.5.12 To connect the power consumption digital
inputs
1 Connect the power consumption digital inputs cable to the
appropriate terminals as shown in the illustration below.
a
X2M
A8P
X1M
a Installation of EKRP1AHTA is required.
2 Fix the cable with cable ties to the cable tie mountings.
Installation manual
10
3.6

Finishing the indoor unit installation

3.6.1 To fix the user interface cover to the indoor
unit
1 Make sure that the front panel is removed from the indoor unit.
See To open the indoor unit.
2 Plug the user interface cover into the hinges.
3 Mount the front panel to the indoor unit.

3.6.2 To close the indoor unit

1 Close the switch box cover.
2 Reinstall the front panel.
NOTICE
When closing the indoor unit cover, make sure that the
tightening torque does NOT exceed 4.1 N•m.
RHBH/X04+08+16CA
Rotex HPSU low temperature Bi-Bloc
4P330419-1A – 2012.11