152
Service Table
6.6 — Compressor Protection and Control
The smart controller provides improved temperature control
and protection. The module is equipped with a discharge
temperature sensor input allowing on-demand engagement
of the liquid injection valve and cylinder head fan as fol-
lows:
06D/E COMPRESSOR
CAPACITY
POSITION A POSITION B POSITION C
6 CYLINDER
COMPRESSOR
3 AND 6
CYLINDER
COMPRESSOR
4 CYLINDER
COMPRESSOR
DEMAND
SIGNAL
PERCENTAGE
CAPACITY
MODULATION
33 - 100%
CAPACITY
MODULATION
67 - 100%
CAPACITY
MODULATION
50 - 100%
vdc A B C
Seconds
Energized
Seconds
Energized
Seconds
Energized
Coil
#1
Coil
#2
Lead Coil Coil #1
0.00 100 100 100 0.0 0.0 0.0 0.0
0.50 95 95 95 4.5 0.0 4.5 3.0
1.00 90 90 90 9.0 0.0 9.0 6.0
1.50 85 85 85 13.5 0.0 13.5 9.0
2.00 80 80 80 18.0 0.0 18.0 12.0
2.50 75 75 75 22.5 0.0 22.5 15.0
3.00 70 70 70 27.0 0.0 27.0 18.0
3.30 67 67 67 30.0 0.0 30.0 19.7
3.40 66 67 66 0.0 30.0 30.0 21.4
3.50 65 67 65 1.5 30.0 30.0 21.0
4.00 60 67 60 6.0 30.0 30.0 24.0
4.50 55 67 55 10.5 30.0 30.0 27.0
5.00 50 67 50 15.0 30.0 30.0 30.0
5.50 45 67 50 19.5 30.0 30.
0 30.0
6.00 40 67 50 24.0 30.0 30.0 30.0
6.50 35 67 50 28.5 30.0 30.0 30.0
6.70 33 67 50 30.0 30.0 30.0 30.0
7.00 33 67 50 30.0 30.0 30.0 30.0
7.50 33 67 50 30.0 30.0 30.0 30.0
8.00 33 67 50 30.0 30.0 30.0 30.0