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Residential • Gas fired • Hot Water Boilers
User’s Information Manual
Bobcat Direct-Vent Sealed Combustion Condensing Boiler
Model B-120A and B-200A
FOR YOUR SAFETY:
• Before operating this boiler, READ this manual.
• DO NOT attempt to install, service or repair this boiler yourself. There are no user serviceable
parts. Contact a qualified service agency if your boiler needs repair or maintenance. Ask your gas supplier for a
list of qualified service agencies.
• A qualified service agency sh
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Bobcat Model B-120A and B-200A 2 Figure 1. Location and identification of parts. (model 120A shown) WELCOME TO OUR VALUED CUSTOMER DO NOT use this boiler if any part has been You are now the owner of a Slant/Fin Bobcat series gas-fired boiler, another quality heating product designed and manu- underwater. Immediately call a qualified service factured by an industry leader, to provide your family with technician to inspect the boiler and to replace many years of reliable comfort and trouble-free
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Bobcat Model B-120A and B-200A 3 INSPECTION 1. VENTING AND AIR INTAKE SYSTEM REGULAR INSPECTION Your boiler and heating system will last an indefinitely long time at full efficiency, if it is inspected regularly and is kept Inspect the system regularly for condensation, corrosion, in good repair and adjustment.You, the user, should make sagging and/or physical damage. A qualified professional regular inspections, and report any problems to your should service the boiler annually and include such
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Bobcat Model B-120A and B-200A 4 3 IN. DIA. VENT PIPE VENT TERMINATION AIR INTAKE (DO NOT BLOCK) OUTSIDE WALL Figure 4. Non-direct vent, sidewall venting.
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Bobcat Model B-120A and B-200A 5 VENT TERMINATION 3 IN. DIA. VENT PIPE AIR INTAKE (DO NOT BLOCK) Figure 5. Non-direct vent, venting through the roof. VENT TERMINATION CHIMNEY TOP PLATE UNUSED CHIMNEY 3 INCH DIA. VENT PIPE 3 INCH DIA. VENT PIPE AIR INTAKE (DO NOT BLOCK) Figure 6. Non-direct vent, utilizing an existing chimney as a chase.
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Bobcat Model B-120A and B-200A 6 CONDENSATE PUMP (IF REQUIRED) DRAIN VACUUM CONDENSATE TRAP, BREAKER, LEAVE FILLED WITH OPEN WATER DRAIN INSIDE NEUTRALIZING BUILDING UNIT (IF REQUIRED) PLASTIC TUBING Figure 7. Condensate disposal system 2. CONDENSATE REMOVAL SYSTEM about 12 to 15 psi pressure when temperature is about 70 to 100F and from 15 psi to 25 psi when temperature The Bobcat B-120 and B-200 boilers are equipped with is up to 195˚F. FOR YOUR SYSTEM, there is one a built-in condensation d
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Bobcat Model B-120A and B-200A 7 The combustion air supply must not be susceptible to C. Use only your hand to turn the gas supply shut off contaminants, which may cause corrosion or other valve. Never use tools. If the supply shut off will not turn damage to the heat exchanger and components of the by hand, don’t try to repair it, call a qualified service boiler, causing failure of these parts or unsafe technician. Force or attempted repair may result in a operation. fire or explosion. Below
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Bobcat Model B-120A and B-200A 8 3. While “t” is blinking, DHW tank temperature may be Removing Jacket Front Panel set to desired temperature (if tank is equipped with 1 1. Turn black screws ⁄4 turn to open position. sensor). The setting range is between 104˚ to 185˚F. 2. Remove front panel. 4. View actual following temperatures on To replace the panel, reverse procedure. “Temperature Display”, Press “Select” button INTEGRATED BOILER CONTROL for selection: a. Supply water temperature – Select
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Bobcat Model B-120A and B-200A 9 Bobcat Boiler Display Board Table 1 Table 1 Table 1 Table 3 Table 3 Table 3 Table 1 “Boiler Operation Status” Table 3 Table 1 Table 3 Table 1 Table 2 Table 1 Table 3 Table 3 Mode Description & Temperature Display Display Boiler is on stand-by mode. Temperature display shows supply water Temp. Space heating mode. Temperature display shows supply water Temp. Domestic hot water mode. Temperature display shows supply waterTemp. Frost protection mode.** Temperature di
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Bobcat Model B-120A and B-200A 10 Table 2: Viewing and Changing Temperatures Press “Select” button for viewing different modes on “Mode Display” Mode Table 1 Table 2 Description & Temperature Display Table 3 Display Table 1 Table 2 Table 3 Space heating supply water temperature could be changed by pressing “Up/Down” button. Settable from Table 1 Table 2 Blinking Table 3 90˚F to 185˚F (steps of 1 F). The default valve is 176˚ F Press “Enter” button to store. (see note 1) Domestic hot water suppl
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Bobcat Model B-120A and B-200A 11 DIAGNOSTIC ERROR CODES ERROR INDICATION CODE WARNING: If an operational problem has occurred, the boiler will 01 Water Outlet Sensor Open shut off and show an “A”, “E” or “H” in the mode display, along with an error code in the temperature display. 02 Water Inlet Sensor Open Do not attempt performing any service under these conditions, but do note the mode and temperature dis- play indication, in case the problem clears itself. An “A” 03 Flue Gas Sensor Open ind
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©Slant/Fin Corp. 2008 SLANT/FIN CORPORATION, Greenvale, N.Y. 11548 • Phone: (516) 484-2600 FAX: (516) 484-5921 • Canada: Slant/Fin LTD/LTEE, Mississauga, Ontario www.slantfin.com
