Fujitsu AIRSTAGE J-II Design & Technical Manual page 431

EXAMPLE
„ „
Application
When controlling MODE0
the individual P1: Arbitrary
operation states operation state
with two external Contact OFF→ON
contact P2: Arbitrary
operation state
Contact OFF→ON
Others setting are
arbitrary.
When MODE1
controlling P1 : Arbitrary
operation by operation state
ON or OFF of P2 : Arbitrary
an external operation state
contact switch
Others setting are
arbitrary.
When operating MODE1 or 0
in the state set P1 : SETBACK
when an external P2 : Arbitrary
contact switch operation state
was set to ON
and returning Others setting are
to the original arbitrary.
operation state
when the switch
was set to OFF
When operated in MODE1 or 0
the state when an P1 : Arbitrary
external contact operation state
switch was set to P2 : SETBACK
OFF and returned
to original
Others setting are
operation state
arbitrary.
When a MODE2
temperature sensor P1 : ON, COOL or
switch is connected HEAT
and cooling and P2 : ON, COOL or
heating switching is HEAT
performed. Operation conditions:
Unit operationg only
Others setting are
arbitrary.
When preventing MODE1
chattering noise Delay-time setting:
within 1 minute of Delay
the external contact P1 : Arbitrary
switch. operation state
P2 : Arbitrary
operation state
Others setting are
arbitrary.
Setting Wiring
Indoor
unit
External
SW controller
Indoor
unit
External
SW controller
Indoor
unit
External
SW controller
Indoor
unit
External
SW controller
Thermal sensor SW
An external switch controller
is connected to all the indoor
units of the same refrigerant
system and cooling and
heating are switched by one
temperature sensor.
Indoor
unit
External
SW controller
- (05 - 127) -
P1 : ON, COOL, 26°C P2 : OFF
SW1 ON
OFF
SW2 ON
OFF
External
contact 1
Operation state
External
contact 2
OFF
P1 : OFF P2 : ON, COOL, 26°C
SW1 ON
OFF
Operation state
External
OFF
contact 1
MODE1, P1 : SETBACK P2 : ON, COOL, 26°C
SW1 ON
OFF
Operation state
ON
External
contact 1 OFF
MODE1, P1 : ON, COOL, 26°C
P2 : When SETBACK
SW1 ON
OFF
Operation state
ON
External
contact 1
OFF
Indoor
P1 : ON, COOL, 26°C
unit
P2 : ON, HEAT, 21°C
SW1
Operation state
ON
OFF
P1 : OFF P2 : ON, COOL, 26 °C
SW1
ON
Operation state
ON
External
contact 1
OFF
Operation example
P1
P2
ON
COOL
26 °C
P2 P1
ON
COOL
26 °C
P2 P1
COOL COOL
COOL COOL
26 °C
26 °C
23 °C 23 °C
P1 P2
COOL
COOL 26 °C COOL
23 °C 23 °C
ON
P2 P1
OFF
HEAT
COOL
COOL
21 °C
26 °C
23 °C
P2 P1
1min 1min
COOL
26 °C