- (01 - 35) -
D
U
C
T T
YP
E
AR
G
12
-1
8L
L
D
U
C
T T
YP
E
AR
G
12
-1
8L
L
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 a external heater between the indoor unit
and the outlet.
Please be sure to use delay control of a fan.
Parts (Optional)
z
Model name
UTD-ECS5A
Wire (Heater output)
OFF
OFF
ON
Tr-Ts = -1°C
Tr-Ts
Tr-Ts = -3°C
Tr-Ts = -10°C
Tr-Ts = -12°C
External
Heater
Supply air
Return air
Indoor unit
!
Содержание AO G12LALL Series
Страница 2: ...1 INDOOR UNIT DUCT TYPE AR G12LLTB AR G14LLTB AR G18LLTB DTR_AR054E_01 2011 12 05 ...
Страница 47: ...2 OUTDOOR UNIT SINGLE TYPE AO G12LALL AO G14LALL AO G18LALL DTR_AO099E_01 2011 12 05 ...
Страница 52: ... 02 04 OUTDOOR UNIT AO G12 18LA OUTDOOR UNIT AO G12 18LA WIRING DIAGRAMS 444 MODEL AO G12LA AO G14LA AO G18LA ...
Страница 61: ... 02 13 OUTDOOR UNIT AO G12 18LA OUTDOOR UNIT AO G12 18LA SOUND LEVEL CHECK POINT 88888 ...