Weil-McLain 550-141-396/0801 - Manuals

Page 2 - Please read before proceeding; When servicing boiler —; Hazard Definitions

Part number 550-141-396/0801 2 PER Series 3 Electric-Hydronic Boilers Installation Instructions Please read before proceeding Failure to adhere to the guidelines on this page can result in severe personal injury, deathor substantial property damage. When servicing boiler — • To avoid electric shock,...

Page 3 - Hydrostatic pressure test

Part number 550-141-396/0801 3 PER Series 3 Electric-Hydronic Boilers Installation Instructions Mounting the boiler Normally, the boiler will be installed against a frame ormasonry wall. If the wall surface is rough or uneven, itmay be necessary to mount plywood on the wall, thenm o u n t t h e b oi...

Page 4 - Piping the boiler; continued; Wiring the boiler

Part number 550-141-396/0801 4 PER Series 3 Electric-Hydronic Boilers Installation Instructions Piping the boiler After the boiler is secured to the wall, attach the supplyand return piping. Refer to Table 2 for minimum pipesizes.Install manual shut-off valves in the supply and returnlines to facili...

Page 5 - Sequence of operation; Call for heat; Limit control operation

Part number 550-141-396/0801 5 PER Series 3 Electric-Hydronic Boilers Installation Instructions Sequence of operation Call for heat 1. The thermostat contacts close, energizing the first contactor (2K), the circulator relay(1K), and the heater in the first thermal time delay (H1). 2. Approximately 1...

Page 6 - Wiring; PER; Ser

Part number 550-141-396/0801 6 PER Series 3 Electric-Hydronic Boilers Installation Instructions Wiring P a rt Number 550-224-719/0801 Legend HIGH VOL TAGE FACTOR Y WIRING LOW VOLTAGE FACTOR Y WIRING HIGH VOL TAGE FIELD WIRING LOW VOLTAGE FIELD WIRING A United Dominion Compan y W eil-McLain • 500 Bla...

Page 7 - Troubleshooting; Symptom—No heat

Part number 550-141-396/0801 7 PER Series 3 Electric-Hydronic Boilers Installation Instructions Troubleshooting Symptom—No heat 1. Check fuses. Power for the control circuit is supplied through the fusesfor the heating element, and the circulator. 2. If fuses are good, jumper the thermostat terminal...

Page 8 - Operating instructions; Water treatment

Part number 550-141-396/0801 8 PER Series 3 Electric-Hydronic Boilers Installation Instructions Operating instructions Water treatment Do not use petroleum-based cleaning or sealing compounds in boilersystem. Severe damage to boiler will result, causing substantial propertydamage. Eliminate all leak...

Page 10 - Maintenance; Draining and cleaning

Part number 550-141-396/0801 10 PER Series 3 Electric-Hydronic Boilers Installation Instructions Maintenance Draining and cleaning Do not drain the boiler during periods of shutdownunless the heat ing system is exp ose d to freezingtemperatures. At the end of each heating season, openthe boiler drai...

Page 11 - Handling fiberglass materials; REMOVAL OF FIBERGLASS WOOL — OR —

Part number 550-141-396/0801 11 PER Series 3 Electric-Hydronic Boilers Installation Instructions Handling fiberglass materials REMOVAL OF FIBERGLASS WOOL — OR — INSTALLATION OF FIBERGLASS WOOL, COMBUSTION CHAMBER LINING OR BASEPANELS: This product contains fiberglass jacket insulation and ceramic fi...

Page 12 - Dimensions

Part number 550-141-396/0801 12 PER Series 3 Electric-Hydronic Boilers Installation Instructions Dimensions 39603 Incoming power1¼" conduit 6½" 2¼" 19 " 5 8 / 31 " 3 16 / 14 " 5 16 / 8 " 15 16 / 2 " 15 16 / 28 " 5 8 / 7 " 1 16 / 19 " 1 16 / 2 " 7 16 / ...

Page 13 - Ratings; DOE

Part number 550-141-396/0801 13 PER Series 3 Electric-Hydronic Boilers Installation Instructions 60% 70% 80% 90% 100% 200 210 220 230 240 Input Voltage P e rc e n t o f R a te d C a p a ci ty 39601 Ratings DOE Required wire sizes and weights Boilermodelnumber DOE heating capacity Boiler input Number...

Page 14 - Parts

Part number 550-141-396/0801 14 PER Series 3 Electric-Hydronic Boilers Installation Instructions Parts This boiler contains fiberglass materials. Use care when handling these materials per instructions on page 11 ofthis manual. Failure to comply could result in severe personal injury. Item number De...