19
Check of manual HP1 pressure switch input
Check of stage 1, circuit 1 fault input
Check of stage 2, circuit 1 fault input
Check of manual HP2 pressure switch input
Check of stage 1, circuit 2 fault input
Check of stage 2, circuit 2 fault input
Check of fault input for circuit 1 electronic
expansion valve
Check of fault input for circuit 2 electronic
expansion valve
State of circuit 1 Y/C control output
State of circuit 2 Y/C control output
State of heat trace cable control output
If P2 ≠ 1 (water-to-water)
State of heater control output
If P2 ≠ 1 (water-to-water)
State of recovery heat trace cable control output
If P2 ≠ 1 (water-to-water) and P29.1 = Yes
State of maximum power output
State of cooling/heating output
If P111 = Cooling/Heating
State of HP control output, stage 1, circuit 1
On/Off if P21 = without
High Temperature mode/Low Noise mode/Off if
P191 = acoustic
If P21 = without, P2 = 2, 3
State of HP control output, stage 2, circuit 1
If P180 = 2 and P3 = 1, P2 = 2, 3
State of HP control output, stage 1, circuit 2
If P180 = 1 and P3 = 2, P2 = 2, 3
State of HP control output, stage 2, circuit 2
If P180 = 2 and P3 = 2, P2 = 2, 3
State of HP control output, stage 3, circuit 1
or
State of HP control output, common stage 1
If P180 = 3 and P3 = 2
P11 = split P2 = 2, 3 or If P180 = 3 and
P3 = 2 P11 = mixed
State of HP control output, stage 3, circuit 2
or
State of HP control output, common stage 3
If P180 = 3 and P3 = 2
P11 = split P2 = 2, 3 or If P180 = 3 and
P3 = 2, P11 = mixed
Driving voltage, stage 1, HP control
If P21 = 2 or 3 and P11 = Intertwined
Driving voltage, stage 1, circuit 1, HP control
If P21 = 2 or 3 and P11 = split or mixed
Driving voltage, stage 1, circuit 2, HP control
If P21 = 2 or 3 and P11 = split or mixed
Driving voltage, common stage 1, HP control
If P21 = 2 or 3 and P11 = Mixed
State of circuit 1 balance valve output
State of circuit 2 balance valve output
State of electric stage 1
State of electric stage 2
State of electric stage 3
State of electric stage 4
If P22 = Yes and P112 = 4
Air blade percentage information
If P20 =Yes and P10 = Centrifugal
Version number of circuit 2 board
Version number of changeover board
If P2 = reversible air-to-water
Version number of auxiliary heater board
Version number of circuit 1 expansion valve
Version number of circuit 2 expansion valve
Machine identification name
Machine identification number