3 7Device InstallationAKL04/06PRF Zone Pump Wiring Center InstallationThe AKL04/06PRF Zone Pump Wiring Center pairs with an AWRT10RF Wireless Thermostat viathe SG888ZB Gateway or AC10RF Coordinator to provide a heat demand signal to the boiler andcontrol a zone pump They can control up to 6 pumps with outputs for multiple heat demands1 Carefully read these instructions and all instructions supplied with the unit before startingthe installation2 Inspect the control for damage andbe sure all required parts are includedbefore beginning3 Remove 4 screws at the corners and liftoff the plastic cover4 Check that the fuse installed is a 5A, slow blow fuse and that it is inserted correctly5 Attach the base of the AKL04PRF or AKL06PRF Zone Pump Wiring Center to a wall in asuitable location near the boiler and pumps using the hardware suppliedThe AKL04/06PRF Zone Pump Wiring Center must be installed by a qualified contractor. Installation andrepairs are to be performed according to all national and local codes required by the authority havingjurisdiction. In the absence of local requirements, follow ANSI/NFPA 70, National Electrical Code. Failureto follow these requirements may lead to severe personal injury,death or major property damage. DONOT SERVICE this equipment without disconnecting the AC electrical power.DO NOT INSTALL this control in an area where water leaks or spray are possible. Failure to comply mayresult in serious injury, death or major property damage due to electrocution or fire.6 BE SURE all electrical power to the device is disconnected before wiring the device7 Wire 120 VAC power to the L (Hot), N (Neutral) and (Ground) terminals labeled,“POWER IN”8 Wire the 120 VAC power output to the priority zone pump from L (Hot), N (Neutral)terminals labeled, “PRIORITY PUMP1” The priority zone is typically used for a domestic hotwater (DHW) demandFor correct operation, it is important that the priority dip switch position matches the wiring configuration:- See Appendix A for schematic diagrams for typical installations- If priority is OFF, the Zone 1 Thermostat cannot be wired, only a wireless thermostat will operate Zone 1- If priority is OFF, 120 VAC power must be supplied to the green ZC and N connections for the pumps to operateSection 3