Installation Instructions
Document No. 540-320
July 15, 2009
Constant Volume Controller—Electronic Output
24 V-AC
C
E
H
C H
DO 1 DO 2 DO 3 DO 4 DO 5
NO C NO C NO C NO C NO C
DO 6 DI 3
DI 2
FLN
TRUNK
NO C
POWER
TRUNK
TERMINATIONS
FLN TRUNK
TERMINATIONS
MOUNTING
HOLE
(2)
CONTROLLER
BOARD
COVER
MOUNTING
RAIL
DO LEDS
INPUT/OUTPUT TERMINATIONS
TRANSMIT LED
RECEIVE LED
AI 3
TX RX
+
-
S
+
-
S
BST
RTS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
TEC0200R6
BST LED
ROOM TEMPERATURE
SENSOR/MMI PORT
AIR VELOCITY
SENSOR PORTS
Figure 1.
Constant Volume Controller—Electronic Output.
Control Applications
2030, 2032, 2033
2130, 2132, 2133 (Secure Mode Applications)
Product Description
These instructions explain how to field install or
replace a Constant Volume Controller—Electronic
Output with or without Secure Mode or optional
Autozero Module.
Shipping carton includes a controller assembly
(controller board and cover), a mounting rail,
Autozero Module and bracket (optional), and two
self-tapping screws.
Product Numbers
540-103
Constant Volume
Controller—Electronic Output
540-104
Constant Volume
Controller—Electronic Output
with Autozero Module
540-803
Constant Volume
Controller—Electronic Output
for Trane
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Item Number: 540-320-07, Rev. CA
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