Bradford-white D-4-504S6FSX User Manual Page 1

238-47993-00C 6/12 DAMPER EQUIPPED GAS WATER HEATER A Spanish language version of these instructions is available by contacting the company listed o

10 Minimum Clearances WARNING Failure to adhere to these installation and operating instructions may create a hazard to life and property and will

11 Venting WARNING The venting system must be installed properly following all local codes or in the absence of local codes, the National Fuel Gas C

12 Venting continued- This water heater must be connected to a lined masonry chimney or venting system approved by local codes or ordinances. The ve

13 Combustion Air Supply continued- Confined Spaces Confined spaces are spaces defined as having less than 50 ft3 of space per 1,000 BTU (1.41 m3/.29

14 Water Connections Note: BEFORE PROCEEDING WITH THE INSTALLATION, CLOSE THE MAIN WATER SUPPLY VALVE. After shutting off the main water supply, ope

15 Installation (Water Connections) continued- WARNING For protection against excessive temperatures and pressure, install temperature and pressure

16 Installation (Water Connections) continued- WARNING Hydrogen gas can be produced in an operating water heater that has not had water drawn from t

17 Gas Connections The gas supply lines must meet all requirements of the National Fuel Gas Code, ANSI Z223.1-Latest Edition, or in Canada, the Natur

18 CAUTION The water heater and an individual shut-off valve must be disconnected from the gas supply piping system during any pressure testing of t

19 Wiring Diagram RBWB115 VOLTS 60HZ LESS THAN 12 AMPSIF ANY OF THE ORIGINAL WIRES SUPPLIED WITH THE APPLIANCE MUST BEREPLACED, IT MUST B

2 CONGRATULATIONS! You have just purchased one of the finest water heaters on the market today! This installation, operation and instruction manual

20 GENERAL OPERATION WARNING Water heaters are heat producing appliances. To avoid damage or injury, there must be no materials stored against the

21 Lighting and Shutdown Instructions WARNING: If you do not follow these instructions exactly, a fire or explosionmay result causing property damage

22 Thermostat Adjustments The thermostat dial is adjusted to its lowest setting when shipped from the factory. When adjusting the thermostat, it shou

23 General Operation continued- DANGER Hotter water increases the risk of scald injury. Scalding may occur within five (5) seconds at a temperature

24 MAINTENANCE WARNING Water heaters are heat producing appliances. To avoid damage or injury, there

25 Maintenance continued- 5. Annually remove the inner door and main burner assembly to clean orifices and related parts of any dirt or other foreign

26 Maintenance continued- 6. At least once a year, check the combination temperature and pressure relief valve to ensure that the valve has not beco

27 Maintenance continued- CAUTION FOR YOUR SAFETY, DO NOT ATTEMPT REPAIR OF COMBINATION GAS CONTROL, BURNERS, OR GAS PIPING. REFER REPAIRS TO A QUAL

28 TROUBLESHOOTING LED St at usControl StatusProbable CauseNone (LED not on or flashing)Elect rical pow er not presentControl power sw itch in "

29 Troubleshooting continued- LED St at usControl StatusProbable CauseSix flashes, two flashes, t hree second pause (Soft Lockout)Damper test circuit

3 TABLE OF CONTENTS Page SPECIFICATIONS ... 4 GENERAL INFORMATION ...

30 Troubleshooting continued- Control Sequence of Operation Start up Sequence Upon powering up, the control checks for the presence of the flammabl

31 INSTALLATION FOR POTABLE WATER Figure 5

32 PARTS LIST DRAWING Figure 6 12345678910121314151615A1718 19202122232426271125

33 PARTS LIST PART NAME AND DESCRIPTION 1. Draft Hood 15. Inner Door Assembly (Right) 2. Damper 15A. High Temperature Limit Switch 3. Jacket Head P

34 INSTALLATION INSTRUCTIONS FOR POTABLE WATER AND SPACE HEATING 1. All piping components connected to this water heater for space heating applicati

35 NOTES

36 NOTES

4 SPECIFICATIONS Figure 1 Approx. Dimensions (in.) Capacity (gal.) Input (Btu/hr) A B C D E F G D4403S*F(BN,SX) 4

5 GENERAL INFORMATION This gas-fired water heater is design certified by CSA International under the applicable American National Standard, Z21.10.1

6 General Information continued- IMPORTANT Before proceeding, please inspect the water heater and components for possible damage. DO NOT install any

7 INSTALLATION Locating the Water Heater WARNING Water heaters are heat producing appliances. To avoid damage or injury, there must be no materials

8 Installation (Locating the Water Heater) continued- Note: For California installations, this water heater must be braced, anchored, or strapped to

9 Installation (Locating the Water Heater) continued- WARNING DO NOT ATTEMPT TO LIGHT ANY GAS APPLIANCE IF YOU ARE NOT CERTAIN OF THE FOLLOWING: 