Orion System PREHEAT-X - Manual (Page 4)

OVERVIEW
PREHEAT-X Technical Guide 4
Overview
The OE377-26-00061 PREHEAT-X Controller (AAON Part No.
V48510) is designed to control fi xed stages of Preheat and optional
modulating Preheat to maintain a desired Preheat Leaving Air Tem-
perature Setpoint. See Figure 1 for dimensions.
The controller can be used as a stand-alone controller or communi-
cating with an AAON Unit Controller. The PREHEAT-X controller
connects to an AAON unit controller via a modular cable. See Figure
2, page 5 for wiring details.
General Information
Figure 1: OE377-26-00061 PREHEAT-X Controller Dimensions (In Inches)
Features
The PREHEAT-X Controller :
• Can be operated as a stand-alone controller or
communicating with the VCC-X, VCB-X, and
VCM-X E-BUS Controllers
• Monitors the Preheater Leaving Air Temperature and
Leaving Air Reset Signal and controls to maintain
Setpoint
• Contains a 2 x 8 LCD character display and 4 buttons
that allow for status display and setpoint changes
NOTE: The
PREHEAT-X Controller contains no user-
serviceable parts. Contact qualifi ed technical
personnel if your
PREHEAT-X Controller is not
operating correctly.
5.73
2.62
2.04
4.09
0.57
0.21
5.04 5.63
5.24
Note: i Depth s 1.49 inches.
M
ENTER
UP
DOWN
ALARM
MENU
ALARM CONTACT
HEAT 1
HEAT 2
HEAT 3
HEAT 4
HEAT 5
HEAT 6
RLY COMM
HEAT
OUTPUTS
ANALOG
OUTPUTS
0-10V MOD. SCR
GND
PWM +
PWM -
OE377-26-00061 PREHEAT-X AAON No.: V48510
WattMaster Label
#LB102XXX-A
Rev.: 1A
E-BUS
CONNECT
E-BUS
CONNECT
LAT1
0-10V RESET
LAT2
OAT
GND
GND
ANALOG INPUTS
BINARY INPUTS
RS-485 COMM
+2
4
V
AC
GND
www.orioncontrols.com
www.aaon.com
ENABLE
T(-)
EMERG. SHUTDOWN
SHLD
FUTURE USE
R(+)
CONTACT RATING IS
1 AMP MAX
@ 24 VAC
M
ENTER
UP
DOWN
ALARM
MENU
ALARM CONTACT
HEAT 1
HEAT 2
HEAT 3
HEAT 4
HEAT 5
HEAT 6
RLY COMM
HEAT
OUTPUTS
ANALOG
OUTPUTS
0-10V MOD. SCR
GND
PWM +
PWM -
OE377-26-00061 PREHEAT-X AAON No.: V48510
WattMaster Label
Rev.: 1D
#S 000062 W
E-BUS
CONNECT
E-BUS
CONNECT
LAT1
0-10V RESET
LAT2
EAT
GND
GND
ANALOG INPUTS
BINARY INPUTS
RS-485 COMM
+24 V
A
C
GND
www.aaon.com
ENABLE
T(-)
EMERG. SHUTDOWN
SHLD
FUTURE USE
R(+)
CONTACT RATING IS
1 AMP MAX
@ 24 VAC
www.orioncontrols.com
MSTP
BACnet