Johnson Controls VMA1400 Series User Manual

Mounting and Wiring VMA1400 Series Controllers Technical Bulletin
23
Table 10: Terminations for Single Duct Supply/Exhaust
Cooling with Reheat Applications (VMA1420 and VMA1430)
Name Description
AI-1*
Zone temperature
AI-2*
Zone setpoint
AI-3
Exhaust air velocity pressure
AI-4
Supply air temperature or sideloop
AO-1 and AO-2
Box or supplemental proportional heat or proportional
damper actuators
BI-1*
Temporary occupied and LED
BI-2
Comfort (occupied)
BI-3
Window, off (shutdown)
BO-1, BO-2, BO-3,
BO-4, and BO-5
Box heat, supplemental heat, electric heat, lights, humidity,
actuator for exhaust damper
Zone Bus*
User interface bus (commissioning, testing, balancing)
* Connected through an 8-pin phone cable from the room sensor.
Table 11: Terminations for Dual Duct Applications
(VMA1420 or VMA1430)*
Name Description
AI-1
Zone temperature
AI-2
Zone setpoint
AI-3
Hot deck velocity pressure
AI-4
Discharge air temperature or sideloop
AO-1 and AO-2
Supplemental heat or proportional damper actuators
BI-1
Temporary occupied and LED
BI-2
Comfort (occupied)
BI-3
Window, off (shutdown)
BO-1, BO-2, BO-3,
BO-4, and BO-5
Floating/3-wire damper actuators, supplemental heat, lights
* VMA1420 or VMA1430 must be used on Cold Air deck.
Note: AI-5 (velocity pressure) and the damper actuator are not
listed in any of the above tables because they are internal
points that do not require wiring.

Johnson Controls VMA1400 Series Specifications

General

Brand	Johnson Controls
Model	VMA1400 Series
Category	Controller
Language	English