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D
U
C
T T
YP
E
AR
C
45
-5
4LC
D
U
C
T T
YP
E
AR
C
45
-5
4LC
AUXILIARY HEATER OUTPUT
A signal is outputed from Connector when indoor fan and compressor turn on under heating
operation.
* Signal output performance specifications are as
shown on the right.
Ex. When Set Temperature(Ts) is 22°C
and Room Temperature(Tr) increase above 12°C,
•
signal output is on.
and Room Temperature(Tr) increase above 21°C,
•
signal output is off.
and Room Temperature(Tr) decrease below 19°C, signal output is on.
•
and Room Temperature(Tr) decrease below 10°C, signal output is off.
•
Jumper wire (Indoor Unit)
z
This is used to continue indoor unit fan operation for 1 minute after thermo OFF in heating mode.
1 minute delay control set by cutting jumper wire on PCB.
Circuit diagram example
z
Field supply
Indoor
control PC board
Connector
1
12 V
on/off 2
Signal
Relay
power
supply
* Make the distance from the PC board to the connected unit within 10m.
Relay spec. : Rated 12VDC, 50mA or less.
Ex.) Heater
Connected unit
Ex.) Relay unit
*10 m
ON
OFF
Operation
Stop
Heating
operation
Indoor unit fan
ON
OFF
Output signal
1min
!
CAUTION
Please locate external a heater between the indoor unit and the ductwork.
Please be sure to use delay control of a fan.
OFF
OFF
ON
Tr-Ts
Tr-Ts = -3°C
Tr-Ts = -12°C
Tr-Ts = -1°C
Tr-Ts = -10°C
External
Heater
Supply air
Return air
Indoorunit
Содержание AO*A45LCTL series
Страница 2: ...1 INDOOR UNIT DTR_AR049E_02 2013 11 08 DUCT TYPE AR C45LCTU AR C54LCTU ...
Страница 14: ... 01 11 DUCT TYPE AR C45 54LC DUCT TYPE AR C45 54LC WIRING DIAGRAMS 555 MODEL AR C45LC AR C54LC ...
Страница 28: ... 01 25 DUCT TYPE AR C45 54LC DUCT TYPE AR C45 54LC Parts Optional z z Model name UTD ECS5A Wire Heater output ...
Страница 36: ...DTR_AO081E_02 2013 11 08 SINGLE TYPE AO A45LCTL AO A54LCTL 2 OUTDOOR UNIT ...
Страница 42: ... 02 05 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC REFRIGERANT CIRCUIT 444 MODEL AO A45LC AO A54LC ...
Страница 43: ... 02 06 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC WIRING DIAGRAMS 555 MODEL AO A45LC AO A54LC ...