Taco SR501 User Manual

65
INTEGRATED BOILER
CONTROL
BOILER MODULE
WIRING HARNESS
MALE
CONNECTOR
FEMALE
CONNECTOR
FACTORY WIRING
Wiring Boilers with a United Technologies Integrated Control Module and a Taco LTR0243U-1
Wiring Boilers with a United Technologies Ucontrol or other Integrated Control Modules
which accept a 4-pin harness and a Taco LTR0243L-1
4-PIN CONNECTOR (#2)
4-PIN CONNECTOR (#1)
WIRING HARNESS
INTEGRATED
CONTROL
MODULE
Wiring Instructions
1. Plug the 4-pin connector on the wiring harness (#1 as
shown) into the integrated control module.
2. Plug the 4-pin connector on the wiring harness (#2 as
shown) into the LTR.

Taco SR501 Specifications

General

Model	SR501
Category	Control Unit
Input Voltage	120 VAC
Frequency	60 Hz
Switch Type	SPDT
Enclosure Rating	NEMA 1
Type	Relay
Operating Temperature	0°C to 40°C
Relay Output	24 VAC