Model Reference – A5CM2020ER
Equipment - 2 off A5CM20ER matched with 1 off A5LC40CR
Configuration – Master / Slave Twinsplit
a)
Mains Power
•
Separate Power supplies are required to indoor and outdoor units.
•
Power to each indoor unit should be 240v 1ph with a 5amp motor rated fuse
supply.
•
Power to outdoor unit should be 420v 3ph with a 25amp per phase fuse
supply.
b)
Interconnecting and Control Cables
•
From Outdoor Unit to Indoor Master Unit = 3 Core
•
Master Unit to Slave Unit control using 2 off Nim Boards and One off
Netware Controller.
•
Slave Unit Outdoor Fan Sensor connection on PCB fitted with resistor.
c)
Wiring Configuration
•
See Figure 1.1 on the following pages.
