초록 ▼

A heater system comprising a main water discharge and main water return adapted for connection to space or domestic hot water heating means, a main water heater operative for heating water flow therethrough and connected in series with a main pump, and a control system adapted for connection to the

A heater system comprising a main water discharge and main water return adapted for connection to space or domestic hot water heating means, a main water heater operative for heating water flow therethrough and connected in series with a main pump, and a control system adapted for connection to the space or domestic water heating means and operative to actuate the pump and cause the heater to heat water passing therethrough in response to a signal from a thermostatic sensor in the space or domestic water heating means.

대표청구항 ▼

A heater system adapted for connection to both space and domestic water heating systems comprising: a main water discharge and main water return: a main water heater having a water inlet and a water outlet and operative for heating water flowing therethrough; a main pump connected in series with sai

A heater system adapted for connection to both space and domestic water heating systems comprising: a main water discharge and main water return: a main water heater having a water inlet and a water outlet and operative for heating water flowing therethrough; a main pump connected in series with said main heater between said discharge and return; a bypass conduit connected across said main pump and main heater in parallel with said main discharge and return; a balance valve mounted in said bypass conduit; and, a control system adapted for connection to each of said space and domestic water heating systems and operative to activate the main pump and cause the main heater to heat water flowing therethrough and to cause heated water to flow through a respective one of said space and domestic water heating systems when the temperature sensed by a temperature sensing control in said respective one is below a respective predetermined temperature level, said balance valve being effective to maintain a dummy load thereacross.