Emergency Operation
SiME281906E
89
Part 5 Field Settings and Test Operation
Note(s)
4. Emergency Operation
Operation in emergency includes the following (1) to (3).
Understand the purpose and use the appropriate operation.
1. Refer to
Test Operation
on page 92 for details on test operation.
Location of DIP Switch
Name
Purpose
Procedure
Operation
Thermistor
detection
Protection
device
action
Fan
Drain pump
Remarks
(1)
Emergency
operation
(Forced
operation)
Forced
operation for
servicing
SS1 switch
on the
indoor unit
PCB
—
—
h
h
No temperature control
DIP switch
on the
outdoor unit
PCB
—
—
h
—
(2)
Test
operation
(*1)
Check
operation
after
installation
Test
operation
with remote
controller
—
h
h
h
No temperature control
(3)
Emergency
operation
When
wireless
remote
controller is
lost
Emergency
operation
switch on
the indoor
unit panel
h
h
h
h
Remote controller is
disabled. Actuators such
as fan and pump
operate.
DS1-1
ON
Turn
ON
to conduct emergency operation (forced operation).
OFF
(Factory setting)
DS1-2
COOL
For emergency operation, flip the switch to
COOL
for cooling.
HEAT
(Factory setting)
DS1
1
2
DS1
ON
OFF
RZF18/24AVMK
RZF30/36AVMK
