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AUXILIARY HEATER OUTPUT
A signal is outputed from Connector when indoor fan and compressor is turned 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 place an external a heater between the indoor unit and the ductwork.
Please be sure to use delay control of the 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*G45LETL series
Страница 2: ...1 INDOOR UNIT DTR_AR066E_02 2013 11 08 DUCT TYPE AR G45LHTA AR G54LHTA ...
Страница 11: ... 01 08 DUCT TYPE AR G45 54LHTA DUCT TYPE AR G45 54LHTA WIRING DIAGRAMS 555 MODEL AR G45LHTA AR G54LHTA ...
Страница 34: ...DTR_AO136E_02 2013 11 08 SINGLE TYPE AO G45LETL AO G54LETL 2 OUTDOOR UNIT ...
Страница 43: ... 02 08 OUTDOOR UNIT AO G45 54LETL OUTDOOR UNIT AO G45 54LETL WIRING DIAGRAMS 666 MODELS AO G45LETL AO G54LETL ...