Johnson Controls VMA1200 Series Technical Bulletin page 43

Table 17: Single Duct Application Example Bill of Materials
Component
C1, DPT1, DA1
TE1
R1
R2, R3
* Box OEM manufacturers typically furnish fan relays and electric heat relays.
Power
Transformer
120 VAC 24 VAC
24 VAC
Fan Relay R1
24 VAC
Stage 1 Relay R2
24 VAC
Stage 2 Relay
R3
VMA1200 Series Overview and Engineering Guidelines
Description
VMA
Temperature Sensor and Setpoint
Fan
Reheat Relays
(1) 24 VAC
(2) 24 VAC
(3) Earth
Ground
(4) BO-1
(5) BCOM
(6) BO-2
(7) BCOM
(8) BO3
(9) BCOM
(10) BO-4
(11) BCOM
(12) BO-5
(13) BCOM
(14) AO-1
(15) COM
To Next
L W
ON ORKS
Compatible
Device
Figure 13: Single Duct Application Example
Pressure Independent Configuration
Part Number
AP-VMA1220-0
TE-6700 Series
*
*
HI
(Red)
LO
(18) BI-1
(19) COM
(20) BI-2
(21) COM
(22) BI-3
(23) COM
(24) +15 VDC
(25) +15 VDC
(26) AI-1
(27) COM
(28) AI-2
(29) COM
1
(30) AI-3
8
(31) COM
(32) AI-4
(33) COM
(34) ZB+
(35) ZB COM
TE-6700
O N
Preferred DIP Switch
Position for TE-6700
1 2 3
To Next
L
ON
Compatible
Device
43
4
5
W
ORKS
Ex1