5. Single & Dual Cooling System Commissioning Steps
5.3 Wiring cont.
Electrical Hazard – Ensure cooling system is in the OFF position on
Zella Pro base mounted switchboard and orange cooling system
plug is unplugged from rear of switchboard
Grey cable termination in condenser
(supplies power back to the Zella Pro)
(4 core cable)
1 – Brown
2 – Blue
3 – White
- Green / Earth
Orange cable termination in condenser
(supplies power to the external condenser)
(3 core cable)
L – Red
N – Blue
- Green / Earth