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Menu Interface SERVICE (Continued)
SERVICE > TEST (Continued)
Table 4. TEST
Use arrows to move
GUIDED
BLOWER HIGH K3 HK3 OFF/ON Run blower on maximum speed
LOW K3 LK3 OFF/ON Run blower on minimum speed
PROVING SWITCH Display status of the switch with blower low speed.
FILTER SWITCH Display status of the switch with blower low speed
RPM XX RPM Shows RPM for blower and allows adjustment
FANS FAN1 FN1 OFF/ON Allow turning on fan1 individually
FAN2 FN2 OFF/ON Allow turning on fan2 individually
COOL COOL 1 (compr low) RAT Monitors return air temperature. Stage 1 compr low−speed test. Dampers are closed for
compressor tests.
DAT Monitors discharge air temperature. Blower, dampers, fans are actuated automatically
during tests.
COOL 2 (compr hi) RAT Monitors return air temperature. Stage 2 compr low−speed test. Dampers are closed for
compressor tests.
DAT Monitors discharge air temperature. Blower, dampers, fans are actuated automatically
during tests.
HEAT HEAT 1 RAT Monitors return air temperature. Stage 1 heat test; dampers automatically close and blower
comes on for heat test.
DAT Monitors discharge air temperature. Stage 1 heat test; dampers automatically close and
blower comes on for heat test.
HEAT 2 RAT Monitors discharge air temperature. Stage 2 heat test; dampers automatically close and
blower comes on for heat test.
DAT Monitors discharge air temperature. Stage 2 heat test; dampers automatically close and
blower comes on for heat test.
DAMPER POSITION OPEN: XX % Damper allows testing economizer, motorized damper, and powered exhaust. Position
allows monitoring damper position and control using arrow keys.
IEN: XX MA Monitors indoor enthalpy sensor.
OEN: XX MA Monitors outdoor enthalpy sensor.
EXHAUST EXHAUST 1 EXH1:OFF/ON Turns on stage 1 fan individually.
EXHAUST 2 EXH2:OFF/ON Turns on stage 2 fan individually.
REHEAT HUM − Y1 HUM − Y1 OK Turns on stage 1 reheat; displays report.
HUM &−Y2 HUM − Y2 OK Turns on stage 2 reheat; displays report.
SENSORS
OUTPUTS SERVICE RELAY RELAY OFF/ON Output test of service relay.
DO2 DO2 OFF/ON Output test of DO2.
DO3 DO3 OFF/ON Output test of DO3.
CONTROLLER M2 TEST M2 OK" if no errors. Checks memory and
installation of controller options.
DISPLAY TEST TEST OK" if no errors. Checks switches and screen.
SETUP SETUP OK" if no errors. Checks proper installation of controller boards,
switches, and settings
TEST
Use ar-
rows to
move
Use ar-
rows to
move
Use ar-
rows to
move
Use ar-
rows to
move
Use ar-
rows to
move
TSTAT
BRPM:XX
DPOS:XX%
OAT:XX ºF
RAT:XX ºF
DAT:XX ºF
ZAT:XX ºF
IAQ:XX PPM
SMK:OFF/ON
RH:XX%
IE:XX MA
OE:XX MA
GLO:OFF/ON
D12:OFF/ON
DI3:OFF/ON
DI4:OFF/ON
Use sensor tests to choose each sensor
and read the current sensed value.