Orion System MODGAS-XWR - Manual (Page 21)

MODGAS-XWR Technical Guide
TROUBLESHOOTING
21
Figure 10: MODGAS-XWR Controller LED Locations and Descriptions
YS102530 REV 1
GAS
V
ALVE
2
GAS
V
AL
V
E
1
PO-IGN2
PO-IGN1
COMMON
RLY4
RLY3
RLY2
RLY1
WATTMASTER
CONTROLS
MADE IN USA
AUX BIN
HEAT EN
RESET IN
OPTIONS
SAT
GND
AUX AIN
GND
STATUS
ALARM
COMM
POWER
ANODE
AN
OD
E
AN
O D E
M
ENTER
UP
DOWN
ALARM
MENU
OE377-26-00060
MODGAS-XWR
AAON No.: V20780
WattMaster No:
#SW000055
Rev.: 1A
E-BUS
CONNECT
I2C
CONNECT
+24
V
AC
GND
CONTACT RATING
IS 1 AMP MAX
@ 24 VAC
HEAT 1
LOW SPEED
FAN
PROOF OF IGNITION 1
PROOF OF IGNITION 2
GAS VALVE 2
GAS VALVE 1
GAS
V
AL
VE
TERMINALS
HEAT 2
COMMON
RELAY OUTPUT
TERMINALS
INPUT TERMINALS (TYPE)
HEAT ENABLE (BI)
AUX. (BI)
GND
RESET INPUT (AI)
SAT INPUT (AI)
GND(AI)
GND
AUX. (AI)
www.aaon.com
NOT USED
HEAT ENABLE
LED
ALARM LED
MODGAS-XWR CONTROLLER
(OE377-26-00060)
FAN LED
LOW SPEED FAN LED
HEAT ENABLE 1 LED
HEAT ENABLE 2 LED
ALARM LED
COMM LED
POWER LED
STATUS LED
PROOF OF IGNITION 1 LED
PROOF OF IGNITION 2 LED
GAS VALVE 1 LED
GAS VALVE 2 LED
Troubleshooting