Carrier 040-420 Installation And Service Manual page 8

Table 4B - Capacity Control Steps, 080-110 and Associated Modular Units
UNIT
3 0 G N
080 (60 Hz)
,
080 ( S O H z )
*Unloaded compressor.
**Compressor unloader, accessory
NOTE: These capacity control steps may vary due to lag compressor sequencing.
LOADING SEQUENCE A
Compressors
A l *
Al
Al *,Bi
Al ,Bl
Al *,A2,Bl
Al .A2.B1
A l "
Al ,Bl
Al *.A2.B1
Al ,A2,Bl
Al ++,Bl
Al *,Bl
Al ,Bl
Al *.A2.B1
Al ,k2,Bl
A l *
Al $1
Al ,Bl
Al *,A2,Bl*
Al *,A2,Bl
Al ,A2,Bl
A l *
Al ,Bl
Al ++,A2,Bl
l
Al .A2,Bl
Al ,Bl
Al ++,A2,Bl*
Al ,A2,Bl
LOADING SEQUENCE B
Displacement Compressors
Al ,Bl
Al .A2.81*
1 0 0
Al ,A2,61*
Al ,A2,Bl
Al ,A2,Bl
Al ,Bl
Al *,A2,Bi *
Al ,A2,Bl*
Al .A2.B1
Al *,A2,Bl++
Al *,A2,B1++