Page 56
LGH/LCH156, 180, 210, 240, 300S
TABLE 34
580746
LGH/LCH 240H/300S (4-Compressor) MSAV
Para-
meter
Factory Setting
Field Setting
Description
240S
300S
Note: Any changes to Smoke CFM setting must be adjusted before the other CFM settings. Use SETTINGS > RTU OPTIONS > EDIT
PARAMETERS
12
8000
CFM
10000
CFM
CFM
Blower CFM during smoke detection.
SETUP > TEST & BALANCE (can also use SETTINGS > RTU OPTIONS > BLOWER > SPEEDS)
8000
CFM
10000
CFM
CFM
Blower CFM during heating.
7200
CFM
9000
CFM
CFM
Blower CFM during compressor 4 operation.
5200
CFM
6500
CFM
CFM
Blower CFM during compressor 3 operation. This parameter is inactive for thermostats
with 2-stage cooling.
5200
CFM
6500
CFM
CFM
Blower CFM during compressor 2 operation.
5200
CFM
6500
CFM
CFM
Blower CFM during compressor 1 operation. This parameter is inactive for thermostats
with 2-stage or 3-stage cooling.
8000
CFM
10000
CFM
CFM
Blower CFM during ventilation.
SETUP > TEST & BALANCE (can also use SETTINGS > RTU OPTIONS > DAMPER)
0%
0%
%
Damper min. position during LOW blower operation.
0%
0%
%
Damper min
.
position during HIGH blower operation.
50%
50%
%
Min
.
damper % for stage 1 power exhaust operation.
SETTINGS > RTU OPTIONS > EDIT PARAMETERS
29
101%
101%
%
Open
Damper minimum position during G blower operation. (Setting parameter 29 to “101”
disables parameter 29 and passes control to parameter 9 or 132)
219
70%
70%
%
Min
.
damper % for stage 2 power exhaust operation.
216
10%
10%
%
Deadband % for stage 1 power exhaust operation.
220
10%
10%
%
Deadband % for stage 2 power exhaust operation.
224
100
100
Sec
Stage 1 power exhaust off-delay in seconds.
30
70%
70%
%Speed
Minimum blower speed % for stage 2 power exhaust operation.
