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Bradford White Defender Safety System 238-48248-00 manual

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Table of contents for the manual

  • Page 1

    238-48248-00A 10/09 PE MODEL WATER HEATERS SUPPLEMENT TO INSTRUCTION MANUAL P/N 238-44219-00 (Replaces pg. 2 in instru ctio n manual.) CONGRATULATIONS! You have just purchased one of the fines t water heaters on the market today ! This installation, operation and instruction manual will explai n in detail the installation and maintenance of your ne[...]

  • Page 2

    2 Minimum Clearances (Replaces pg. 9 in instru ctio n manual.) WARNING Failure to adhere to these installation and oper ating instructions may create a hazard to life and property and w ill nullify the w arranty. This installation must allow access to the front of the water heater and adequate clearance must be provided for servicing and operating [...]

  • Page 3

    3 Lighting and Shutdown Instructions (Replaces pg. 18 in instru ctio n manual.) to light the pilot by hand. A. This appliance is equippe d with an ignition device which automatical ly lights th e pilot. Do not try FOR YOUR SAFETY READ BEFORE WARNING: If you do not fo llo w these instructions exactly, a fire or e xplo sio n may result causing proper[...]

  • Page 4

    4 THERMOSTAT ADJUSTMENT (Replaces pg. 19 in instru ctio n manual.) The thermostat dial is adjusted to its lowest setting when shipped from the factory . When adjusting the thermostat, it should be remembered that lower temperature settings are more energy efficient. To adjust t he thermostat, turn the dial clockw ise until the minimum acceptable te[...]

  • Page 5

    5 BURNER FLAME CHECK (Replaces pg. 22 in instru ctio n manual.) Steel Burner: These models are equipped with se lf adjusting air mixture and do not have an adjustable air shutter (See Figure 3). At periodic intervals, a visual check of the main burner and pilot flames should be made to determine if they are burning properly . The main bur ner flame[...]

  • Page 6

    6 INSTALLATION FOR POTABLE WATER (Replaces pg. 28 in instru ctio n manual.) Figure 4[...]

  • Page 7

    7 PARTS LIST DRAWING (Replaces pg. 29 in instru ctio n manual.) Figure 5 1 3 4 5 6 7 8 9 10 12 13 14 15 16 15 A 19 20 21 22 23 24 25 27 28 11 26 2 18 17[...]

  • Page 8

    8 PARTS LIST (Replaces pg. 30 in instru ctio n manual.) PART NAME AND DESCRIPTION 1. Draft hood 15A. Resettable Thermal Switch 2. Setback Control Junction Box Assembly 16. Left side inner door 3. Jacket head 17. Accessory Module 4. Jacket 18. Junction box wi re harness 5. Heat trap (outlet) 19. Thermal well 6. Anode Outlet Device 20. Gas control 7.[...]

  • Page 9

    9 THE FOLLOWING INSTRUCTIONS ARE FOR INSTALLATION OF: GAS WATER HEATERS SUITABLE FOR WATER (POTABLE) HEATING AND SPACE HEATING (Replaces pg. 31 in instru ctio n manual.) All piping components connected to this wa ter heater for space heating applications must be suitable for use wi th potable water. In Massachusetts, space heating piping length mus[...]

  • Page 10

    10 (In addition to the instruction ma nual.) origina l equipm ent. incident. Do not block or in any way restr i ct j acket air inlet slots located at t he bottom front of the w ater he ater. Do not ope rat e w ate r heat er w it h j umpe red, altered, loosely tightened o r absent contro ls and/or com ponents. Do not operate w ater h eater with rep [...]

  • Page 11

    11 Electrical Connections (In addition to the instruction ma nual.) All electrical wi ring and connections must be in accordance with the National Electric Code ANSI/NFPA No. 70-Latest Edition, or the Canadian Electrical Code C22.1-Latest Edition, and any local codes w hich may apply . The water heater must be electrically grounded. If a flexible l[...]

  • Page 12

    12 Wiring Diagram (In addition to the instruction ma nual.) 115 VOLTS 60HZ LESS THAN 12 AMPS IF ANY OF THE ORIGINAL W IRES SU PPLIED W ITH THE APPLIANCE MUST BE REPLACED, IT MUST BE REPLACED WITH APPLIANCE W IRE MATERIAL W ITH A MINIMUM TEMPERAT URE RA TING OF 105°C AND A MINIMUM S I ZE OF NO. 18 AW G. ELECTRICAL RATING HOT LOW HOT VERY A C B Hone[...]

  • Page 13

    13 TROUBLESHOOTING (In addition to instruction manua l.) L E D St at us Cont rol St at u s P roba ble C ause None (L E D not on or f las hin g) E lec t r ic al p ow er no t p re se nt 1 . C ont rol pow er s w i t c h in " OF F " posit ion 2. S u pp l y vo l t a g e int e rru p te d O ne s hort f l a sh ev er y f o ur se c onds S t and-by [...]

  • Page 14

    14 Troubleshooting continued- LE D S t a t u s Cont rol St a t us P robable Ca us e S i x fl a s h e s , tw o f l ash es, t h r ee se c ond pa use ( S o ft L o c k o u t ) R ela y not w ork ing prope rly during burne r ope rat ion, sy st em a u t o r e set s af t er ( 5 ) min ut e s Fa u l t y r e l a y S i x fl a s h e s , th r e e f l ash es, t h[...]

  • Page 15

    15 Troubleshooting continued- Control Sequence of Oper ation Start up Sequence Upon powering up, the control checks for the presence of the flammable vapors, if the resistance is in the expect ed range the control w ill begin normal operation after 5 to 8 seconds. Normal Heating Sequenc e 1. The thermostat senses a call for heat. 2. The control che[...]

  • Page 16

    16 Notes[...]