HPZC10*5 33-00360EF—05Boiler ControlsHoneywell Hydronic Panels are capable of managing boilers with DHW priority. The panel features two isolated endswitches labeled Boiler and End Switch for TT outputs to the boiler. Two slide switches are available to provide simpleprograming of the end switches to meet the desired application. See the operational matrix below detailing functionalityof the switches.Additionally, this panel features an end switch for every zone valve, one of which must be closed for pumps and boiler tobe activated.Fig. 13.Fig. 14.Fig. 15.STATUS OFVALVE ENDSWITCHCLOSED BOILER RELAY = ONEND SWITCH = ONOPENNO PRIORITY ZONE OR PRIORITY END SWITCHVALVEPOWEREDBOILER RELAY = OFFEND SWITCH = OFFT-STATCALLM37147STATUS OF VALVEEND SWITCHOPENBOILER RELAY = ONEND SWITCH = ONIS THIS THEPRIORITY ZONE?DEACTIVATE ALLOTHER ZONESYESIS PRIORITYACTIVE?NONOWAIT FORPRIORITY ZONETO SATISFY YESCLOSEDPRIORITY ZONE, NO PRIORITY END SWITCHVALVEPOWEREDM37148T-STATCALLBOILER RELAY = OFFEND SWITCH = OFFSTATUS OF VALVEEND SWITCHCLOSEDBOILER RELAY = OFFEND SWITCH = OFFIS THIS THEPRIORITY ZONE?DEACTIVATE ALLOTHER ZONESYESIS PRIORITYACTIVE?NONOWAIT FORPRIORITY ZONETO SATISFY YESCLOSEDOPENOPENPRIORITY ZONE, PRIORITY END SWITCHVALVEPOWEREDT-STATCALLM37149VALVEPOWEREDSTATUS OF VALVEEND SWITCHBOILER RELAY = ONEND SWITCH = ONBOILER RELAY = ONEND SWITCH = OFFBOILER RELAY = OFFEND SWITCH = OFF