57Modul-AIR Exhaust Air Heat Pump Installation Guide
Power Specification
Modul-AIR Electrical Connections
The Heat Pump power cable is to be connected to a suitably sized isolator which disconnects all poles with
a contact gap of at least 3mm. The isolation switch is not standard with the Modul-AIR supplied. The Isolator
allows for disconnection of the electrical power supply for maintenance and/or repair of the Heat Pump.
The Heat Pump is to be wired to the mains through use of a suitably sized RCBO.
• Check all connections and the mains voltage is correct before powering On the Heat Pump to prevent
damage to the Heat Pumps electronics.
• If the power cable is damaged, contact Joule to have it repaired before powering On the Heat Pump.
• The electrical installation must be carried out by a suitably qualified electrician or under the supervision
of one. All installation work and cabling must comply to local building regulations .
The Heat Pump MUST not be powered on unless the system is filled
with water and at the recommended pressure.
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