Carrier 040-420 Air Conditioner User Manual


 
Table 4B
-
Capacity Control Steps, 080-110 and Associated Modular Units (cant)
UNIT
30GN
110 (50 Hz)
Alt**,Blt
110 (50 Hz)
Alt,Blv
110 (50 Hz) z
Alt**,Blt**
i
9
::
12
CONTROL
STEPS
:
LOADING
%
Displacement
UWrW
-
-
-
-
-
-
-
-
-
-
-
a
-
-
-
-
-
-
-
-
-
-
-
-
*;$T
Al;; Bl
Al *,Bl
Al ,Bl
*&Wf22il”l’
Al*A2 Bl
Al tt,A2,Bi
,B2
Al *,A2,Bl
,B2
Al
,A2,Bl
,B2
*Unloaded compressor.
TCompressor unloader, standard.
**Compressor unloader,
accessory
TTTwo
unloaders, both unloaded.
NOTE: These capacity control steps may vary due to lag compressor sequencing
SEQUENCE A
Compressors
A2.p
*$#l
Al ,Bl
“A:tkA2’i3BI~
AleA2
Bl
Al tf,A2,Bl
,B2
Al *,A2,Bl
,B2
Al
,AZ,Bi
,B2
T
LOADING :
%
Displacement
(Arwox)
-
-
-
-
-
-
-
-
-
-
-
-
a
,QUENCE B
Compressors
-
-
-
-
-
-
-
-
-
-
-
Be’lt,t
*;,F;:t
Al’,Bl
“A;W&3$
Ai,Bi
,B2
Al
,A2,Bl
tt,B2
Al ,A2,Bf
*,82
Al
.A2,Bl
,B2
“B’p
~,;~~J
AI’,Bl
Al ,BltT,B2
Al
,Bl
*,B2
Al
,Bi
,B2
Al
,A2,Bl
tt,B2
Al
,A2,B1
*,B2
Al
.A2.B1
.B2
13