Johnson Controls VMA1615 Installation Manual page 3

Figure 1: VMA1615/1626/1628/1630 Controller wiring terminations and physical features (VMA1630-1
Model shown)
Table 1: VMA1615/1626/1628/1630 Feature Callout
Numbers and Descriptions
Physical Features: Description and References
24 VAC, Class 2 Supply Power Terminal Block (see
1
power terminal block)
Device Address DIP Switch Block (see
2
address)
Binary Outputs, 24 VAC Triacs (see
3
and supply power
Configurable Outputs: Voltage Analog Output (0–10
VDC) and Binary Output (24 VAC Triac) (VMA1630, 1626,
4
and 1628 only)
(see Communication bus and supply power
5 Dual Port Fitting (see Figure 1)
Manual Override Button (see
6
on using manual override Button)
Controller Coupler (see
7
using the controller coupler)
Coupler Bolt (see
8
the coupler bolt)
Setting the device
Communication bus
table)
table)
Mounting for information
Mounting for information on
Mounting for information on setting
Table 1: VMA1615/1626/1628/1630 Feature Callout
Numbers and Descriptions
Physical Features: Description and References
Universal Input: Voltage Analog Input (0–10 VDC)
Supply
Resistive Analog Inputs (0–600k ohm)
0–2k Potentiometer
9
RTD: 1k Nickel, 1k Platinum, or A99B SI
NTC: 10K Type L (10K Johnson Controls Type II is
equivalent to Type L) or 2.252K Type II
Dry Contact Binary Input
FC Bus Terminal Block. May also be used for N2
10 connections. (see
as required))
11 EOL (End-of-Line) Switch (see
12 SA Bus Terminal Block
Modular Port (FC Bus) RJ-12 6-Pin Modular Jack (see
13
Modular
Modular Port (SA Bus) RJ-12 6-Pin Modular Jack (see
14
Modular
15 Captive Spacer and Screw (see Figure 1)
16 LED Status Indicators (see Table 8)
VMA1615/1626/1628/1630 VAV Controllers Installation Guide
FC bus terminal block (Or N2 protocol
Setting the EOL
ports)
ports)
switch)
3