Test - Lennox LGH 036 Installation Instructions Manual

SERVICE Menu Interface
SERVICE > TEST (Continued)
NOTE: Unit configuration determines

TEST

GUIDED
which menu items are displayed
BLOWER BLOWER HI
BLOWER LOW
PROVING SWITCH
Use
arrows
to
FILTER SWITCH
move
RPM
ACTUAL SUPPLY
FANS FAN1
FANn
(see note 1)
COOL COOL-FULL
Use
arrows
Use
to
arrows
COOLn
move to
(see note 2)
move
HEAT HEAT-FULL
Use
arrows
HEATn
to
(see note 2)
move
DAMPER POSITION
IEN:XX MA
Use
arrows
OEN:XX MA
to
move
EXHAUST
HUMIDI­
HUM Y1
TROL
HUM Y2
MGV XXX
VAV
SENSORS
OUTPUTS SERVICE RELAY
DO2
DO3
CONTROL­
M2 TEST
LER
DISPLAY TEST
SETUP
NOTE 1. The number of fans, 1 min, 6 max, and their respective control
output depends on the unit configuration. Only the fans present in unit are
displayed. Refer to unit schematics for additional information.
BL OFF/ON
BL OFF/ON
PSW CLO
FSW OPE
XX RPM
XXXX CFM
CFM
SPEED XX %
FN1 OFF/ON
FNn OFF/ON
RAT XXF
DAT XXF
RAT XXF
DAT XXF
RAT XXF
DAT XXF
RAT XXF
DAT XXF
XXX% OPEN
EXHAUST1
EXHAUST2
HUM Y1 OK
HUM Y2 OK
A01 / A02
Use sensor tests to choose each sensor and read the current sensed value.
RLY OFF/ON
DO2 OFF/OON
DO3 OFF/ON
Table 4. TEST
Run blower on
maximum speed
Run blower on
minimum speed
Display status of the switch
with blower low speed.
Display status of the switch
with blower low speed
Shows RPM for blower
and allows adjustment
Will be displayed only if
SmartAirflow™ option is in­
stalled.
Will allow adjustment of
blower torque in %.
Allow turning on FAN1 individually
Allow turning on FANn individually
Monitors return air temp. of all stages.
Dampers close for compressor tests.
Monitors discharge air temp. Blower, dampers,
fans actuate automatically during tests.
Monitors return air temp. Stage 1 thru 4 compr low-
speed test. Dampers are closed for compressor tests.
Monitors discharge air temperature. Blower, damp­
ers, fans are actuated automatically during tests.
Monitors return air temperature of all stages. Dampers
automatically close and blower comes on for heat test.
Monitors discharge air temperature of all stages. Dampers
automatically close and blower comes on for heat test.
Monitors discharge air temperature. Stage 1 thru 4 heat test;
dampers automatically close and blower comes on for heat test.
Monitors discharge air temperature. Stage 1 thru 4 heat test;
dampers automatically close and blower comes on for heat test.
Damper allows testing economizer, motorized damper, and powered exhaust.
DP XXX%
Position allows monitoring damper position and control using arrow keys.
Monitors indoor enthalpy sensor.
Monitors outdoor enthalpy sensor.
SET OFF/ON EX1OFF/ON
SET OFF/ON EX2 OFF/ON
Turns on stage 1 re­
heat; displays report.
Turns on stage 2 re­
heat; displays report.
(If installed) Measures and
reports voltage (0-10V)
(If installed) Measures and
reports voltage (0-10V)
Output test of service relay.
Output test of DO2.
Output test of DO3.
M2 OK" if no errors. Checks memory
and installation of controller options.
"TEST OK" if no errors. Checks switches
and screen.
"SETUP OK" if no errors. Checks proper installa­
tion of controller boards, switches, and settings
NOTE 2. The number of stages, 1 min, 4 max, depends on unit con­
figuration. Only stages present in unit are displayed.
Page 12
SERVICE (Continued)
Turns on/off stage 1
fan individually.
Turns on/off stage 2
fan individually.
TSTAT
BLOWER SPEED
DAMPER POS
OAT:XX ºF
RAT:XX ºF
DAT:XX ºF
ZAT:XX ºF
IAQ (PPM)
SMK:OFF/ON
RH:XX%
IE:XX MA
OE:XX MA
GLO:OFF/ON
D12:OFF/ON
DI3:OFF/ON
DI4:OFF/ON