Bulletin 30-122.2014.04.006
12
Copyright © 2014 Unico, Inc.
(SAC xx.xxxx.xxx.xx)
The circuit number can also be set by using the iSERIES remote. To set the circuit, follow these steps:
1.
Power the indoor unit ON (or outdoor unit if power is from the outdoor unit).
2.
Set the remote controller according to the table below.
3.
Press the FAN and IFEEL keys of the remote controller at the same time and hold for more than 5 seconds, then
release them while pointing the remote control towards the indoor unit to be set.
If the setting is correct, you will hear 4 BEEPS as confirmation and the indoor unit starts operating with the new address.
After the wiring and piping is complete, verify that the system is fully communicating to each device.
1.
Power ON the system.
2.
Set the remote controller of unit
1
as follows (units
2
,
3
, and
4
must be OFF):
Mode: cooling
Filter: ON
Set point: 90 °F (32 °C)
3.
Press FAN + IFEEL button for at least 5 seconds, pointing the remote control unit directly at the air conditioner
receiver.
System starts and runs for 3 minutes.
During this operation TIMER LED is flashing, while OPERATION LED is ON.
After 3 minutes operation:
If the setting is right, the unit switches to COOL mode and stops (set point: 90 °F [32 °C]). The system is ready to
operate.
If the setting is wrong, the STANDBY lamp flashes; check the setting of indoor units and the connections of the
refrigerant circuits.
button
settings to select the Circuit number
Circuit
1
Circuit
2
Circuit
3
Circuit
4
ON
OFF
AUTO
52 °F (11 °C)
54 °F (12 °C)
55 °F (13 °C)
57 °F (14 °C)
ON
ON
ON
OFF
OFF
OFF
AUTO
AUTO
AUTO
AUTO
AUTO
AUTO
AUTO
filter
night mode / high mode
operating mode (COOL - HEAT)
set point
flap
CIRCUIT NUMBER (Method B
– Using the iSERIES Remote)
VERIFY COMMUNICATIONS
