Mitsubishi Electric Ecodan HUS210FTC4ST Installation Manual page 39

Electrical Installation
24
(continued)
Electrical Supply – Ecodan (Outdoor Unit)
®
A mains supply rated to suit the capacity of the Ecodan is required, this must have a means of isolation within 1
®
metre of the appliance itself (IP rated lockable rotary isolator). The circuit and heat pump should be protected by a
30mA rated RCD. This appliance MUST BE EARTHED.
All external wiring to the appliance must be in accordance with the latest I.E.E. Wiring Regulation, and any local
regulations which may apply.
The appliance shall be supplied from a suitably rated double pole isolator with a contact separation of at least 3mm
in both poles.
In the event of an electrical fault after installation of the appliance, electrical checks must be carried out i.e. Earth
Continuity, Short Circuit, Polarity, and Resistance to Earth. The heat pump MUST BE DISCONNECTED BEFORE
these tests are carried out.
The 2 core interconnecting cable between the FTC4 and Ecodan ® (S2 and S3) does not carry 240V potential
Care should be taken not to run communication cables (flow sensor, remote controller cable) close to or with mains
240 volt cables.
FTC4 (MASTER)
FTC4 Installation Manual
39