*1: TF sensor can only be used with SMMS-u.
Example TA / TF
*1
sensor position
1. Fresh Air Only 2. Outdoor Air (Fresh Air) mixed with Return Air
Fresh
Air
Return
Air
Supply
Air
Supply
Air
Fresh
Air
Return
Air
Supply
Air
Exhaust
Air
AHU
AHU
AHU
TA sensor
position
Dx coil
Fan Supply
TA sensor
position
Dx coil
Fan Supply
Dx coil
Fan Supply
Fan Return
Heat Recovery
Exchanger
3. Outdoor Air (Fresh Air) mixed with Return Air by Heat Recovery Exchanger
Fresh
Air
TA sensor
position
TF sensor
position
TF sensor
position
TF sensor
position
4. REFRIGERANT CYCLE DIAGRAM
4-1. TC1, TC2 and TCJ sensor position on DX COIL
Gas pipe
AHU
PMV: Pulse
Motor Valve
Strainer
Brazing
Heat insulator
Liquid pipe
Dx-valve kit
Capillary Tube
Distributor
Max
16'5" (5 m)
Header
TCJ Ø15/64" (6 mm)
(Brazing)
TC1 Ø5/32" (4 mm)
(Brazing)
TC2 Ø15/64" (6 mm)
(Brazing)
2" (50 mm) ± 1" (25 mm) from the end plate
Dx-valve kit: 1 set DX COIL type: Normal