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Price - $3.00
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Related Manuals for Burnham Care-Free E4
Summary of Contents for Burnham Care-Free E4
- Page 1 ™ 8143606R9-2/10 Price - $3.00...
- Page 2 IMPORTANT: READ THESE INSTRUCTIONS CAREFULLY BEFORE PROCEEDING WITH THE INSTALLATION OF BOILER. POST INSTRUCTIONS NEAR BOILER FOR REFERENCE BY OWNER AND SERVICE TECHNICIAN. MAINTAIN INSTRUCTIONS IN LEGIBLE CONDITION. NOTE: — The equipment shall be installed in accordance with those installation regulations in force in the area where the installation is to be made. These shall be carefully followed in all cases. Authorities having jurisdiction shall be consulted before installations are made. All wiring shall be made in accordance with the National Electrical Code and/or local regulations. SECTION I - INSTALLATION INSTRUCTIONS ............Page 3 SECTION II - OPERATING AND SERVICE INSTRUCTIONS ........
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Page 3: Section I: Installation Instructions
SECTION I: INSTALLATION INSTRUCTIONS Inspect Shipment carefully for any signs of damage. passing through the holes provided in the wall mounting channels. Figure 1 shows bolt center 1. All equipment is carefully manufactured, inspected dimensions. It is recommended that 1/2" plywood and packed. Our responsibility ceases upon delivery be used as a base for mounting the boiler so that the of Boiler to the carrier in good condition. structure is adequate to carry the weight imposed upon 2. Any claims for damage or shortage in shipment it – see Figure 1 for weight of boiler when full of water. must be filed immediately against the carrier by Boiler should be level for proper operation of BUILT- the consignee. No claims for variances from, IN AIR SEPARATOR. or shortage in orders, will be allowed by Boiler Manufacturer, unless presented within sixty (60) Connect Supply and Return Piping to Heating days after receipt of goods. System using standard recognized practices. See Figure 2. Install an appropriate size expansion tank in system Read These Instructions Carefully before proceeding as per Figure 2. Do not connect into the 3/4" tee on top with installation and operation of the “CARE-FREE”... - Page 4 Install Electric Wiring in accordance with A Prewired Low Voltage Control System is furnished NATIONAL ELECTRICAL CODE and Local with every “CARE-FREE” boiler. Regulations. The Burnham “CARE-FREE” Electric 1. All controls are furnished in a compartment at the Boilers may be used with 208 and 240 volt, 60 cycle, front of the boiler for easy accessibility. In addition single phase power and one 3 wire power supply. Since to the Transformer used to power the system, are the heaters are rated at 240 volts, however, any input the following: Circulator Relay, Heating Element voltage less than this affects boiler capacity, see Figure Sequencers (one per Heating Element), Dual High Limit Control, Circulator Operation Selector Switch, To remove Front Door for access to terminal blocks and Circulator Fuse and Heating Element Relays. controls: 2. If the Circulator Fuse is blown, power is interrupted 1. CAUTION – make sure Electrical Service to Boiler to the Transformer and hence, the control system is disconnected. de-energized. This action prevents the Heating Elements from coming on while the Circulator is 2. Remove retaining screw at top of door. inoperative. 3. Lower Door as far as possible, then push forward A Circulator Operation Selector Switch provides for until Hinge Pins in lower corners slide out of the either Continuous or Intermittent Circulator operation.
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Page 5: Section Ii: Operating And Service Instructions
SECTION II: OPERATING AND SERVICE INSTRUCTIONS 7. ROOM THERMOSTAT OPENS Intermittent Circulator Operation 8. HEATING ELEMENTS DE-ENERGIZED 1. ROOM THERMOSTAT CLOSES When the thermostat is satisfied and opens its 2. CIRCULATOR MOTOR ENERGIZED contacts, the low voltage circuits to the Heating a. As the thermostat closes its contacts, a low Element Relay and the Heating Element Sequencers voltage circuit (24V.) is completed to the bimetal are broken. The Heating Element Relays “drop-out” heater in the circulator relay (24A51). After immediately and totally de-energize the Heating a time delay of 15 seconds, the main contacts Elements and pilot lights. After a time delay of 45 (120V.) of the circulator relay close to start the seconds, the main contacts of all the Sequencers circulator. “break” thus resetting the Heating Element Relays. 3. HEATING ELEMENT #1 ENERGIZED 9. CIRCULATOR MOTOR DE-ENERGIZED a. Simultaneous with the completing of the circuit Simultaneous with the breaking of the low voltage... - Page 7 Indicator Lights Built-In Air Eliminator There is an indicator light for each heating element. An air eliminator has been built into the top of the If an indicator light is “on” it indicates its respective electric boiler and a 3/4" tapping is provided with heating element is energized. If the light is “off” it nipple and tee for connection of Relief Valve and a float indicates: type Air Vent. See Figure 1. 1. The heating element has not been energized. 2. The heating element sequencer is malfunctioning. Figure 5: Wiring Diagram - 3 Zone System White-Rodgers 2 Wire Zone Valves Figure 6: Wiring Diagram - 2 Zone System Multiple Circulators...
- Page 8 Burnham Repair Parts Pricing where the heat exchanger last grade boiler involved. Some states do not allow the exclusion or limitation of appeared or the current retail price of the then nearest equivalent heat exchanger.