Carrier 040-420 - Manual (Page 11)

Table
40 Capacity Control Steps, 080-I and Associated Modular Units
UNIT
3 0 G N
100, 2406,
270B (60 Hz)
100,
2708 (50 Hz)
Al
Al
Al
Al
100,
2708 (50 Hz)
9
1 4
5
100, 2408,
6
270B (50 Hz)
9
1 2
100, 2408,
270B (50 Hz)
9
1 6
A l *
Al
tt
A l
Al
l
,AZ,Bl
Al
Displacement
8
1 0 0
2 6
1 0 0
7
Compressors
A l *
Al
Al
Al
Al
Al
Al
Al
Al
Al
A l %
Al
A l
Al
Al
Al
Al
t t
A l *
*Unloaded compressor.
unloader, standard
**Compressor unloader, accessory.
unloaders, both unloaded.
NOTE: These capacity control steps may vary due to lag compressor sequencing.
LOADING SEQUENCE A LOADING
%
Displacement
8
100
EQUENCE B
Compressors
Al
Al
Al
Al
l
,BZ
Al
*
Al
Al
Al
l
.B2
Bl*
Al
Al
Al
Al
Al
Al
Al
Al
Al
Al
Al
11