Product Overview

APX3, ATX3 Series
15
Typical Applications
Figure 1 Typical Wiring of Three-Wire Floating Spring Return Valves with Time-Out.
Figure 2 Typical Wiring of Three-Wire Proportional Spring Return Valves.
Agency Listings CE compliant.
European Community EMC Directive (89/336/EEC). Low Voltage Directive (72/23/EEC).
General Instructions
Refer to F-27384, Invensys Valve Catalog for compatible 1/2 to 1-1/4 in. VM Series two or three-way
zone valves.
J2
24 Vac
Closed
COM
Open
J3
J1
100-516
1
1
2
2
1
2
The 24 Vac/COM supply must be
maintained continuously for valve operation.
The valve returns to its normal position
whenever this supply is interrupted.
The CLOSE and OPEN control signals
share the COM terminal with the 24 Vac
supply.
Typical
T158
Controller
5
6
10
12
24 Vac
24 Vac
COM
DC In
J5
J1
J3
J4
4-20 mA
5-10V
0-5V
0-10V
RA
DA
J2
100-517
Typical
T168
Controller
5
6
10
24 Vac