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SERVICE Menu Interface SERVICE (Continued)
SERVICE > TEST (Continued) Table 4. TEST
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TEST
Use arrows
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
Use sensor tests to choose each sensor
and read the current sensed value.
NOTE 1. The number of fans, 1 min, 6 max, and their respective control output depends on the unit configu-
ration. Only the fans present in unit are displayed. Refer to unit schematics for additional information.
NOTE 2. The number of stages, 1 min, 4 max, depends on unit con-
figuration. Only stages present in unit are displayed.
NOTE: Unit configuration
determines which menu
items are displayed
Use arrows Use arrows Use arrowsUse arrows
GUIDED
BLOWER BLOWER HI BL OFF/ON Run blower on maximum speed
BLOWER LOW BL OFF/ON Run blower on minimum speed
PROVING SWITCH PSW CLO Display status of the switch with blower low speed.
FILTER SWITCH FSW OPE 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
FANn (See Note 1) FNn OFF/ON Allow turning on FANn individually
COOL COOL−FULL RAT:XXF Monitors return air temp. of all stages. Dampers close for compressor tests.
DAT:XXF Monitors discharge air temp. Blower, dampers, fans actuate automatically during tests.
COOLn (See Note 2) RAT Monitors return air temp. Stage 1 thru 4 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−FULL RAT Monitors return air temperature of all stages. Dampers automatically close and blower
comes on for heat test.
DAT Monitors discharge air temperature of all stages. Dampers automatically close and blower
comes on for heat test.
HEATn (See Note 2) RAT Monitors discharge air temperature. Stage 1 thru 4 heat test; dampers automatically close
and blower comes on for heat test.
DAT Monitors discharge air temperature. Stage 1 thru 4 heat test; dampers automatically close
and blower comes on for heat test.
DAMPER POSITION XXX% OPEN DP XXX% 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 EXHAUST1 SET OFF/ON EX1 OFF/ON Turns on/off stage 1 fan individually.
EXHAUST2 SET OFF/ON EX2 OFF/ON Turns on/off stage 2 fan individually.
HUM − Y1 HUM − Y1 OK Turns on stage 1 reheat; displays report.
HUM &−Y2 HUM − Y2 OK Turns on stage 2 reheat; displays report.
MGV ???? ???? ????
VAV AO1 / AO2 10 − 95 ????
SENSORS
OUTPUTS SERVICE RELAY RLY OFF/ON Output test of service relay.
DO2 DO2 OFF/ON Output test of DO2.
DO3 DO3 OFF/ON Output test of DO3.
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
HUMIDI-
TROL
CONTROL-
LER
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