2-zone system RF

2-zone system with zone valves controlled by RF programmable thermostats

Application diagram and Product list

Product description	Type
(1) Programmable thermostat (-1a: room unit, -1b: receiver, available as system pack)	_CM60RF
(2) HC60NG RF boiler controller	_R6660D
(3) Zone valve	_V4044, VC
(4) Thermostatic radiator valve	_VT
(5) Lockshield valve	_V
(6) Balancing valve	_Combi2, Combi3
(7) Filling valve	_VF