Ochsner AIR BASIC 109, Operating Manual/Installation Manual

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BA_AIR_BASIC_ELW_Multitower_OTE3_SW5x_CC_EN_V08.docx Page 53 of 92
6.3.4 AIR BASIC 211 interruptible tariff
(interruptible supply of indoor unit via outdoor unit with 2 separate
RCDs)
Figure 65: AIR BASIC 211 wiring diagram (interruptible supply of indoor unit via outdoor unit)
All wiring/cables must be flexible (ÖLFLEX).
CAUTION Schematic diagram: The schematic does not include all fittings/safety elements/components
required for installation. Install the system according to relevant standards and local guidelines!
KEY:
A)
Outdoor unit terminal box
B) Indoor unit
C) Meter/distributor
1) Outdoor unit supply
1x 220-240 VAC 50 Hz /N/PE
2) PSU cable (remove the factory-fitted jumper)
3) Control cable 240 V
4) Supply of integral 8.8 kW E-rod
5) Bus connection between indoor and outdoor
unit, lay the screen on both sides!
6) Outdoor sensor
7) Vers.A: Booster heater with 3~ supply
8) Vers.B: Booster heater with 1~ supply
Protection of 1 with 16 A C fuse protection.
Protection of 4 with 16 A C fuse protection
Always make the signal contact when tariff
switching by the PSU (power supply utility) is in
operation!
Provide wiring at A with 50 cm excess length. This
allows removal of the switching plate and thus
enables servicing.
NOTE
All cables should be sized by the electrical
contractor according to local conditions
.