Lennox LGH180H Installation Instructions Manual page 57

Factory Setting
Para
meter
180U
Note: Any changes to Smoke CFM setting must be adjusted before the other CFM settings. Use SETTINGS > RTU OPTIONS > EDIT
6000
12
CFM
SETUP > TEST & BALANCE (can also use SETTINGS > RTU OPTIONS > BLOWER > SPEEDS)
6000
CFM
5400
CFM
3900
CFM
3900
CFM
3900
CFM
6000
CFM
SETUP > TEST & BALANCE (can also use SETTINGS > RTU OPTIONS > DAMPER)
0%
0%
50%
SETTINGS > RTU OPTIONS > EDIT PARAMETERS
29 101%
219 70%
216 10%
220 10%
224 100
30 70%
TABLE 36
580735
Units with BACnet Module (Target) Settings
Use menu SETUP > NETWORK INTEGRATION. Set "BACNET"
and network address.
BACNET MAC ADDRESS:
Para­ Factory
meter Setting
Setting
Use SETTINGS > RTU OPTIONS > EDIT PARAMETERS
Sets the compressor minimum run
91 120
time to 2 minutes.
Set reheat SP from connected sensor
to 99% to basically disable. Reheat
106 99
will be controlled over by BAS. Only
applies to units with the reheat option.
111 3 Thermostat with three cooling stages.
DCV max. open damper. 0=controlled
117 0
by network.
Time delay between heating and cool­
153 60
ing mode.
LGH/LCH 180U/240U (4-Compressor) MSAV
Field Setting
240U
8000
CFM Blower CFM during smoke detection.
CFM
8000
CFM
CFM
7200
CFM
CFM
5200
CFM
CFM
5200
CFM
CFM
5200
CFM
CFM
8000
CFM
CFM
0%
0%
50%
101% %
Open
70%
10%
10%
100 Sec Stage 1 power exhaust off-delay in seconds.
70% %Speed Minimum blower speed % for stage 2 power exhaust operation.
Description
TABLE 35
580749
Description
PARAMETERS
Blower CFM during heating.
Blower CFM during compressor 4 operation.
Blower CFM during compressor 3 operation. This parameter is inactive for thermostats
with 2-stage cooling.
Blower CFM during compressor 2 operation.
Blower CFM during compressor 1 operation. This parameter is inactive for thermostats
with 2-stage or 3-stage cooling.
Blower CFM during ventilation.
% Damper min. position during LOW blower operation.
% Damper min. position during HIGH blower operation.
% Min. damper % for stage 1 power exhaust operation.
Damper minimum position during G blower operation. (Setting parameter 29 to "101" dis­
ables parameter 29 and passes control to parameter 9 or 132)
% Min. damper % for stage 2 power exhaust operation.
% Deadband % for stage 1 power exhaust operation.
% Deadband % for stage 2 power exhaust operation.
Page 57
507124-04 3/2016