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
Fan Return
Exhaust
Air
Fresh
Air
Heat Recovery
Exchanger
*1: TF sensor can only be used with SMMS-u.
Capillary Tube
Max
16'5" (5 m)
Distributor
TCJ Ø0.24" (6 mm)
TC2 Ø0.24" (6 mm)
(Brazing)
Dx-valve kit: 1 set
Supply
Air
TF sensor
position
Fan Supply
AHU
Fan Supply
Dx coil
TA sensor
position
AHU
(Brazing)
2" (50 mm) ± 1"(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
– 15 –
Header
TC1 Ø0.16" (4 mm)
(Brazing)
Supply
Air
TF sensor
position
Fan Supply
Dx coil