i-SHWAK V4 Inverter air/water chillers and heat pumps with wall-mounted indoor unit and remote condensing outdoor unit
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25 WIRING DIAGRAMS
25.1 INDOOR UNIT ELECTRIC BOX LAYOUT
1) User’s terminal block
2) * Fuses for electric heaters protection_[F3]
3) Support board_[AB1]
4) User’s interface_[CB1]
5) Electric transformer 240V-12V-30VA_[TF1]
6) Power supply terminal block_[M1]
7) 4 pole contactor 240V for electric heater of 2, 3 or 4,5 kW
Changeover relay for electric heater of 1,2kW
8) ** Expansion board terminal block for GI2_[SL2] module
* Present only with “RExxxx” optional electric heater kit
** Present only with “GI2” optional module
26 CONTROL LOGICS
For the control logic, please refer to the control manual.
27 HANDBOOK FOR SOME CONFIGURATIONS OF INSTALLATION
For more information about the some configurations, you can contact our office and ask for the handbook which collects a series
of some recommended drawings of plants that have been highlighted regarding the installation configuration of our high
efficiency heat pumps. The "Handbook" shows also the symbiotic potential with some of our products in the catalogue. You can
contact our office for asking the handbook.
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