Xylem 6 71 075 145B ACT-4 Potable Hot Water Recirculating Systems - Manual (Page 19)

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1. Pull tabs out for desired time
The timer can be set for multiple operating periods of time, in 1/2 hour
increments.
3. Slide the switch bar to the clock symbol.
Optional Push-Button / Signal Repeater
The pump and valve as received in this kit are factory paired and wirelessly
communicate water temperature and pump status with each other. An optional
push-button device is available to provide instant hot water regardless of the
circulator pump’s timer setting. This device also works as a signal repeater,
extending the operational range between the pump and valve.
Commissioning, Startup, Operation, and Shutdown
Laing Thermotech ACT-4 wireless Potable Hot Water Recirculation Kit Instruction
Manual 17