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TC1, TC2 and TCJ sensor position on DX COIL
Gas pipe
PMV: Pulse
Dx-valve kit
Motor Valve
Strainer
Brazing
Heat insulator
Liquid pipe
Example TA / TF
sensor position
*1
1. Fresh Air Only
AHU
Dx coil
TA sensor
Fresh
position
Air
3. Outdoor Air (Fresh Air) mixed with Return Air by Heat Recovery Exchanger
Exhaust Air
Fresh Air
Heat Recovery
Exchanger
*1: TF sensor can only be used with XCT8.
Capillary Tube
Max. 5 m
Distributor
TC2 Ø6 mm
(Brazing)
Dx-valve kit: 1 set
Supply
Air
TF sensor
position
Fan Supply
Fan Return
AHU
Dx coil
TA sensor
position
AHU
TCJ Ø6 mm
(Brazing)
50 mm ± 25 mm from the end plate
DX COIL type: Normal
2. Outdoor Air (Fresh Air) mixed with Return Air
AHU
Fresh
Air
TA sensor
Return
position
Air
Return
Air
Supply
Air
TF sensor
position
Fan Supply
– 17 –
Header
DX COIL
TC1 Ø4 mm
(Brazing)
Fan Supply
Dx coil
Supply
Air
TF sensor
position
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