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manual abstract
This appliance MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present. WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediately call your gas supplier from a near by phone. Follow the gas supplier’s instructions. • If you cannot reach your gas supplier, call the fire department. • Installation and service must be performed by a qualified installer, service agency, or the gas supplier. WARNING Save this manual for future reference. Contents HAZARD DEFINITIONS . . . . . . . . . . . . . . . . . . . . . . . . . .2 PLEASE READ BEFORE PROCEEDING . . . . . . . . . . . .3 1. PREVENT COMBUSTION AIR CONTAMINATION . . . 4 2. MAINTENANCE SCHEDULE . . . . . . . . . . . . . . . . . . . .5 Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Boiler Must Be Serviced and Maintained . . . . . . . . . . 6 Check Boiler Area . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Check Pressure Temperature Gauge . . . . . . . . . . . . .6 Check Vent Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Check Air Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Check Relief Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Check Condensate Drain System . . . . . . . . . . . . . . . .6-7 Check Air Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Test Low Water Cutoff (if installed) . . . . . . . . . . . . . . .8 Reset Button (low water cutoff) . . . . . . . . . . . . . . . . . .8 Check Boiler Piping (gas and water) . . . . . . . . . . . . . .8 Operate Relief Valve . . . . . . . . . . . . . . . . . . . . . . . . . .8 Shut Boiler Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3. OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . .9 4. SMART SYSTEM CONTROL MODULE Knight XLControl Module . . . . . . . . . . . . . . . . . . . . . . . .10 Access Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Saving Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Parameter Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 A: General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 B: Temperature Settings . . . . . . . . . . . . . . . . . . . . . . . 13 C: Data Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 E: DHW Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 F: Outdoor Air Reset . . . . . . . . . . . . . . . . . . . . . . . . .14 Status Display Screens . . . . . . . . . . . . . . . . . . . . . . . . . .15-18 NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Revision Notes . . . . . . . . . . . . . . . . . . . . . . . . .Back Cover Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product. DANGER DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. . WARNING WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. . CAUTION CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. CAUTION CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage. NOTICE NOTICE indicates special instructions on installation, operation, or maintenance that are important but not related to personal injury or property damage. User’s Information Manual Please read before proceeding The Knight XL Installation and NOTICE Operation Manual along with the Knight XL Service Manual are for use only by a qualified heating installer/service technician. Refer only to this User’s Information Manual for your reference. Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury (exposure to hazardous materials) or loss of life. Installation and service must be performed by a qualified installer, service agency or the gas supplier (who must read and follow the supplied instruction before installing, servicing, or removing this boiler. This boiler contains materials that have been identified as carcinogenic, or possibly carcinogenic, to humans). When calling or writing about the boiler NOTICE – Please have the boiler model and serial number from the boiler rating plate. Consider piping and installation when determining boiler location. Any claims for damage or shortage in shipment must be filed immediately against the transportation company by the consignee. Factory warranty (shipped with unit) does not apply to units improperly installed or improperly operated. WARNING Failure to adhere to the guidelines on this page can result in sev...