EDM SYSHP MINI SPLIT 06 16

Table Of Contents
81
5 Electrical Wiring
5.1 General
Notes for installers
Cauon
All installaon and wiring must be carried out by competent and suitably qualied, cered and accredited professionals
and in accordance with all applicable legislaon.
Electrical systems should be grounded in accordance with all applicable legislaon.
Overcurrent circuit breakers and residual-current circuit breakers (ground fault circuit interrupters) should be used in
accordance with all applicable legislaon.
Wiring paerns shown in this data book are general connecon guides only and are not intended for, or to include all details
for, any specic installaon.
The water piping, power wiring and communicaon wiring are typically run in parallel. However the communicaon wiring
should not be bound together with power wiring. To prevent signal interference, the power wiring and communicaon
wiring should not be run in the same conduit. If the power supply is less than 10A, a separaon of at least 300mm between
power wiring and communicaon wiring conduits should be maintained; if the power supply is in the range 10A to 50A then
a separaon of at least 500mm should be maintained.
5.2 Precauons
Fix cables so that cables do not make contact with the pipes (especially on the high pressure side).
Secure the electrical wiring with cable es so that it does not come in contact with the piping, parcularly on the high-pressure
side.
Make sure no external pressure is applied to the terminal connectors.
When installing the ground fault circuit interrupter make sure that it is compable with the inverter (resistant to high frequency
electrical noise) to avoid unnecessary opening of the ground fault circuit interrupter This unit is equipped with an inverter.
Installing a phase advancing capacitor not only reduce the power factor improvement eect, but also may cause abnormal
heang of the capacitor due to high frequency waves. Never install a phase advancing capacitor as it could lead to an accident.
5.3 Guidance
Most eld wiring on the unit is to be made on the terminal block inside the switch box. To gain access to the terminal block,
remove the switch box service panel. Fix all cables using cable es.
A dedicated power circuit is required for the backup electric heater.
Installaon equipped with a domesc hot water tank (eld supplied) requires a dedicated power circuit for the immersion
heater.
Secure the wiring in the order shown below:
Lay out the electrical wiring so that the front cover does not rise up when doing wiring work and aach the front cover securely.
Follow the electric wiring diagrams for electrical wiring works. Refer to Figure 2-4:1 to Figure 2-4:5 in part 2, 4 “Wiring Diagram”.
Install the wires and x the cover rmly so that the cover may be t in properly.