Weil-McLain WMR-22, WMR-21 instruction manual Zone Controller

Zone

Controller

Instruction manual

•WMR-21DPST (Double-pole/single throw)

•WMR-22DPDT (Double-pole/double throw)

WMR-21

Switching Relay

24V

C

TT R W

L2 L1 3

120 VAC

Weil-McLain

Michigan City, IN

4

Made in U.S.A.
WMR-22
Switching Relay
T	T	24V		NO NC
			5	6	6
R	W	C
Circuit ON
	L2	L1	3	4	4
	120 VAC			NO NC

Weil-McLain	Made in U.S.A.
Michigan City, IN

85902

This manual must only be used by a qualified heating installer/service technician. Failure to comply could result in severe personal injury, death or substantial property damage.

Part Number 550-141-859/0799