Carrier 040-420 Installation And Service Manual page 7

30GN
(50 Hz)
060
,
Hz)
070 (50
Al t**,Bl**
*Unloaded compressor.
accessory.
**Compressor unloader,
unloaders, both unloaded.
Table 4A - Capacity Control Steps, 040-070 (cant)
LOADING SEQUENCE A
Displacement
1 6
1 0 0
6 5
1 0 0
LOADING S
%
Displacement
Compressors
8 3
1 0 0
Al ,k
l
Al ,A2,Bl
Al ,A2.B1
l
Al fB1
Al ,Bl
Al *,A2,Bl*
Al *,A2,Bl
Al ,A2,Bl
1 5
5 7
B l *
Al ,'sl*
Al ,Bl
Al .A2.B1*
l
Al :Bt
Al ,A2,Bl*
Al .A2.B1
Al :Bl
Al ,A2,Bl*
Al ,A2,Bl