Orion System VCM-X E-BUS Component - Manual (Page 105)

VCM-X Component & Systems Wiring
Module Wiring & Connections
105
Figure 81: MODGAS-XWR Controller Single Modulating Valve & 1 Fixed Stage to VCM-X E-BUS Wiring
MODGAS-XWR Controller Wiring When Used With The VCM-X E-BUS
FILENAME
DATE: S. Olson
DESCRIPTION: PAGE
DRAWN BY:
When Used With Orion VCM-X E-BUS Controller
JOB NAME
06/04/15
MODGASXWR-1A-2.CDR
AAON MODGAS-XWR Wiring
2
Wiring For MODGAS-XWR When Used With Orion VCM-X E-BUS Controller
Fan Enable
Low Speed Fan
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
MODGAS-XWR CONTROLLER
(OE377-26-00060)
Supply
Air Temperature
Sensor
Mount In Supply
Air Duct
Connect
to AI2 & GND
On Main Controller
Supply Air Temperature
Sensor
Modular Cable Connects To
VCM-X E-BUS Controller’s
Expansion Port
The SAT OPTIONS Jumper Setting
Should Be Set to 1.
Only One Supply Air Temperature Sensor
Can Be Used Per Application.
Modulating
Gas Valve 1
Proof of Ignition
Signal 1 (24 VAC)
Heat Valve 1
Fixed Heat Stage
Check Your Fan
Relay Wiring (RLY1)
Schematic For
Proper Wiring.