Installation and Commissioning Guide - Classic 2 Split Ducted Outdoor Unit
Doc. No.0525-073 Ver. 8 210414
Installation and Commissioning Guide
Classic 2 Outdoor Units
36
3. Use the
MENU
Button to navigate to
0
to select third Party Control as the control source. Press the
ENTER
Button
to save the setting.
NOTES
• 0-10V Fan Operation will operate between LOW, PWM and HIGH PWM.
• If Compressor operation is requested and no fan operation request is detected, Indoor Fan operation will default
to MED PWM (Single Speed Fan Operation).
17.03. Run and Fault Indication Output (Outdoor Board)
To activate, the unit must be wired as illustrated below. If required, a fault output connection terminal is also available to
show any error/fault with the a/c system. RUN/FAULT relay outputs (230VAC/5A MAX) connection
ODU CPU BOARD
OUTPUT INDICATORS
FAULT
RUN
COM
FAULT OUTPUT
VOLTAGE INPUT
RUN OUTPUT
Run Output is configurable to indicate that the unit is running. There are two configurations in which this can be set:
• Either the compressor or the Indoor Fan only is running
• Only Compressor is running.
By default, this is set to turn on when either indoor fan or compressor is operating. To set up to compressor run
indication only, in OD Board Menu follow below steps.
1. Using the
MENU
and the
ENTER
Buttons, navigate to
SEt
(Settings)
→
run
(Unit Operation Indicator Settings).
2. If required, press
MENU
to navigate to
YES
.
17.04. Remote On/Off
To activate, the unit must be wired as illustrated below. This will enable unit to be turned ON and OFF from the Outdoor
board.
Turning the system On and Off by remote method
Turning the
system On
Status 1: The system is Off and the remote switch/relay has
been left in the open position.
1. Close remote switch/relay.
2. System will start in approximately 1 minute.
Status 2: The system is Off and the remote switch/relay has
been left in the closed position.
1. Open remote switch/relay for a minimum of 5 seconds.
2. Close remote switch/relay.
3. System will start in approximately 30 seconds.
Turning the
system Off
Status 3: The system is On and the remote switch/relay has
been left in the closed position.
1. Open remote switch/relay.
2. System will turn Off in approximately 1 minute.
Status 4: The system is On and the remote switch/relay has
been left in the open position.
1. Close remote switch/relay for a minimum of 5 seconds.
2. Open remote switch/relay.
3. System will turn Off in approximately 30 seconds.
CONDENSER
CPU BOARD
OPTIONAL
REMOTE
ON OFF SWITCH
COM
12V
NOTE
The system must be operating in Wall Controller only
(control mode 1) or BMS + Wall Controller (control
mode 3) for this function to work.
