4 Piping Diagram
SDV5-125DFA / SDV5-140DFA / SDV5-200DFA / SDV5-250DFA / SDV5-280DFA / SDV5-560DFA
Figure 4.1: SDV5-125,140,200,250,280,560DFA piping diagram
motor
TA
fan
heat exchanger
T0
201806
T2B
EXV
T2
Legend
T0
Outdoor fresh air temperature sensor
T2
Indoor heat exchanger mid-point temperature sensor
T2B
Indoor heat exchanger outlet temperature sensor
TA
Air outlet temperature sensor
flare nut
gas side
flare nut
liquid side
11