Replacement Solar Hot Water Controller ISC-AC2-A2F to suit Beasely System Compatible_Wilo Z 15A a Pressure Limiting Valve must

a Pressure Limiting Valve must be fitted to the cold inlet

Senztek is a local based New Zealand electronics designer and manufacturer that has had a huge impact on the Australian solar hot water market

Frost protection by circulation is enabled by default

Apricus RESOL DeltaSol AX (used in early model Apricus solar hot water systems)

Replacement Solar Hot Water Controller ISC-AC2-A2F to suit Beasely System Compatible_Wilo Z 15A a Pressure Limiting Valve mustReplacement Solar Hot Water Controller ISC AC2 A2F to suit Beasley System This controller has two temperature sensors which connect to the controller via short flying leads. The connectors ensure that the sensors cannot be connected to the wrong flying lead. The long sensor goes to the top of the collector panel and the short lead goes to the bottom of the storage tank. Panel temperature must be sensed as close as possible to the top of the panel,