Bradford White POWERED DIRECT VENT SERIES GAS-FIRED COMMERCIAL WATER HEATER Скачать руководство пользователя страница 28

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TO INCREASE SETPOINT TEMPERATURE

Step 1: Depress and hold “Temperature Up” button until desired setpoint temperature appears in the display.

Step 2: “Setpoint” indicator begins flashing in the display after pressing “Temperature Up” button.

Step 3: Press “SET” button for new setting to take effect immediately. “Setpoint” will stop flashing. If the “SET” button is
not pressed, the new temperature setting will take effect in approximately 10 seconds.

SELECT

SET

Status

°F

idle

Operational



Step 1

SELECT

SET

Status

°F

idle

setpoint

Operational



Step 2

"Setpoint"

flashes

SELECT

SET

Status

°F

idle

setpoint

Operational



Press SET Button for setting to

to take effect immediately

Step 3

"Setpoint" flashes

for 10 seconds

Содержание POWERED DIRECT VENT SERIES GAS-FIRED COMMERCIAL WATER HEATER

Страница 1: ...O DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the g...

Страница 2: ...INSTALLATION FOR POTABLE WATER AND SPACE HEATING 59 VII GAS CONNECTIONS 22 XIV NOTES 60 TABLE OF CONTENTS This gas fired water heater is design certified by CSA International under the American Nation...

Страница 3: ...all controls are correctly installed and are properly operating when the installation is complete DO NOT operate this water heater without first being certain it is filled with water DO NOT tamper wit...

Страница 4: ...peration Manual to change the maximum setpoint limit max setpoint Make sure the water heater control display is not in a public area that can result in the temperature settings being improperly adjust...

Страница 5: ...0 225 000 63 13 51 31 68 19 47 81 65 13 80 199 999 199 999 63 13 51 31 68 19 47 81 65 13 80 150 000 150 000 63 13 51 31 68 19 47 81 65 13 Model Description Dimensions for Figure 1 Capacity Input kW hr...

Страница 6: ...combination temperature and pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or materials as meeting...

Страница 7: ...below 15 pounds per square inch will result in improperly sanitized dishes The National Sanitation Foundation also recommends circulation of 180 F water Where this is done the circulation should be ve...

Страница 8: ...call the fire department DO NOT OPERATE THE APPLIANCE UNTIL THE LEAKAGE IS CORRECTED This water heater must be located in an area where leakage of the tank water line connections or the combination te...

Страница 9: ...ater heater must be braced anchored or strapped to avoid falling or moving during an earthquake See instructions for correct installation procedures Instructions may be obtained from DSA Headquarters...

Страница 10: ...all banding and pry off crate sides carefully so as not to damage the water heater 2 Carefully roll lift the water heater from the crate base MOVE WATER HEATER TO PERMANENT POSITION by sliding or walk...

Страница 11: ...ion manual The venting system components are ULC S636 approved and listed by a recognized agency and may be installed in the U S and Canada Complete instructions for the approved venting systems can b...

Страница 12: ...put ratings under 200 000 Btu hr Models with input ratings over 200 000 Btu hr check the model nameplate must use 4 10 2 cm diameter pipe only The water heater is supplied with a screened intake and e...

Страница 13: ...vent 36 inches 91 cm b J Clearance to non mechanical air supply inlet to building or the combustion air inlet to any other appliance 36 inches 91 cm 12 inches 30 cm K Clearance to a mechanical air sup...

Страница 14: ...te pipe air intake and exhaust vent Do not exceed the maximum allowed exhaust vent or combustion air pipe distances for the number of elbows listed Refer to the venting distances listed in tables 1 4...

Страница 15: ...sing 3 7 6 cm diameter pipe If possible locate the water heater so that the venting length and number of elbows are kept to the minimum distance necessary to reach the outside Use the 3 7 6 cm vent an...

Страница 16: ...and exhaust blower and will require the installation of a drain tee and condensate trap A drain tee and condensate trap are available from your installer or the manufacturer of the water heater and m...

Страница 17: ...17 Figure 6 Figure 7A Figure 7B...

Страница 18: ...R INTAKE PIPE LENGTHS FROM INSIDE WALL FOR LOW GROUND CLEARANCE INSTALLATIONS Termination of Elbows Maximum Length 2 90 Elbows with 1 90 Elbow 1 30 ft 9 1 m 2 90 Elbows with 1 90 Elbow 2 25 ft 7 6 m 2...

Страница 19: ...4 10 2 cm diameter pipe detailed on pages 14 17 and figures 4 8 and follow the venting tables 5 and 6 for the maximum venting distances Maximum Venting Distances Horizontal Vertical or Combined TABLE...

Страница 20: ...les containing a plastic liner Keep clear of the combination temperature and pressure relief valve discharge line outlet The discharge may be hot enough to cause scald injury The water is under pressu...

Страница 21: ...roduction of listed equipment or materials as meeting the requirements of the Standard for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems ANS Z21 22 and the Standard CAN1...

Страница 22: ...orque is 31 5 ft lbs 4 4 kg m 2 This water heater and its gas connection must be leak tested before placing the water heater in operation Check for gas leaks with a soap and water solution and a brush...

Страница 23: ...code then provide a three wire grounding type receptacle within reach of the line cord provided on the control box Do not plug the line cord into a receptacle that can have the power supply interrupt...

Страница 24: ...ces To avoid damage or injury there must be no materials stored against the water heater or direct vent system and proper care must be taken to avoid unnecessary contact especially by children with th...

Страница 25: ...ture down Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system including ga...

Страница 26: ...ion To avoid unnecessary expense and inconvenience make sure the tank is leaking before calling a service person This water heater when set at a lower temperature setting is not capable of producing h...

Страница 27: ...to reset the water heater without having a qualified service person to diagnose and correct the problem If the display is blank or does not show an error code make sure there is power to the water hea...

Страница 28: ...SET button for new setting to take effect immediately Setpoint will stop flashing If the SET button is not pressed the new temperature setting will take effect in approximately 10 seconds SELECT SET...

Страница 29: ...Press SET button for new setting to take effect immediately The setpoint will stop flashing If the SET button is not pressed the new temperature setting will take effect in approximately 10 seconds SE...

Страница 30: ...SET button to change temperature format Symbol F C will flash Step 3a Press Temperature Up button to change temperature format to C SELECT SET Status C idle Operational Step 3a F C F C Flashes Change...

Страница 31: ...n the format selected F or C in 10 seconds Step 5 Pressing SELECT button will return display to setpoint in format selected F or C immediately SELECT SET Status F idle Operational Step 4 Press Set F C...

Страница 32: ...30 days or more or is subjected to freezing temperatures while shut off the water heater and piping should be fully drained See To Drain the Water Heater and the drain valve should be left fully open...

Страница 33: ...elief valve and the hot and cold water connections 5 To restore operation of the water heater refer to operating instruction label on the water heater TO DRAIN THE WATER HEATER Should it become necess...

Страница 34: ...for integrity and replace if necessary Cleaning of the flue baffles and flue tubes should be done prior to cleaning the burners since deposits may fall on the burners during cleaning or checking the b...

Страница 35: ...harges periodically this may be due to thermal expansion in a closed water supply system Contact the water supplier or local plumbing inspector on how to correct this situation Do not plug the combina...

Страница 36: ..._____________ Service Phone Days Nights ___________________________________________ Address _________________________________________________________________________ Supplier _________________________...

Страница 37: ...light on the 3rd attempt the control will go into soft lockout for 1 hour and then will repeat the 3 ignition attempts The blower is off during the soft lockout period 5 When the pilot is lit the flam...

Страница 38: ...int is shown in the display Step 2 Pressing Select button will change display to next mode SELECT SET Status F idle Operational Water Temp SELECT SET Status idle Operational Max Setpoint Next to Tempe...

Страница 39: ...User Mode 1 Max Setpoint Display Change 2a Water Temperature Average Displays average if there are two sensors sensor temperature displayed if single sensor is used SELECT SET Status F idle Water Temp...

Страница 40: ...ater Temperature Lower Sensor Displays if there are two sensors 3 Flame Current of Pilot Flame Sensor Displays only in the Heating Cycle SELECT SET Status F idle Operational Lower Sensor SELECT SET St...

Страница 41: ...5 F C Display Change 6 Differential Display only shows the differential of the thermostat SELECT SET Status F idle Differential Operational SELECT SET Status F C idle Operational F SELECT SET Status...

Страница 42: ...e Max Operational Setpoint SELECT SET Status idle Operational No current error codes Setting the water temperature to the maximum set point can result in scalding hot water delivered to the faucets It...

Страница 43: ...t the user can select Note The maximum setpoint is approximately 180 F Step 4 Press Set button to confirm new Max Setpoint value and stop setting mode SELECT SET Status F idle Operational Max Setpoint...

Страница 44: ...e Up and Select buttons together for 3 seconds Display of Water Temperature Step 1 In Service Mode Press the Select button until Water Temp is displayed in the upper right section of the water heater...

Страница 45: ...the status window of the water heater display To Display Flame Sense Current of the Pilot Flame Sensor The pilot flame sense current is available only when the burners are in operation Step 1 Make su...

Страница 46: ...desired temperature is shown on the water heater display SELECT SET Status F idle setpoint Operational SELECT SET Status F idle setpoint Operational Setpoint Flashes SELECT SET Status F idle setpoint...

Страница 47: ...oint Setpoint stops flashing in the water heater display To Display and Change Temperature Format F C To Change Temperature Format in Display from F to C or C to F Step 1 While in Service Mode press S...

Страница 48: ...ess Temperature Up button to change temperature format to C Step 3b Press Temperature Down button to change temperature format to F SELECT SET Status idle Operational F F C F C Flashes SELECT SET Stat...

Страница 49: ...ill stop flashing Step 5 Pressing Select button will return display to setpoint in format selected F or C immediately SELECT SET Status F idle Operational Lower Sensor Setpoint shown in F SELECT SET S...

Страница 50: ...ut the water heater into a Hard Lockout condition in which the water heater will not operate and cannot be reset in the User Mode To reset a hard lockout first enter the Service Mode described earlier...

Страница 51: ...lect button after the Software Version item 8 in the previously described sequence of service modes will show an error code history if there have been any previous operating problems with the water he...

Страница 52: ...0 If there is a number displayed note what the number is The label next to the water heater display will identify the code number If no number is displayed with only a in the water heater display then...

Страница 53: ...hange to the previous code index code 9 Step 5 Press the Select button for code index 9 to view if there are any code numbers SELECT SET Status idle Operational Error Code Index SELECT SET Status idle...

Страница 54: ...o the normally open position at the end of the last heating cycle The control checks to make sure the pressure switch is in the normally open position before allowing the blower to start the ignition...

Страница 55: ...ate line 61 DC Output Voltage Unstable Check line voltage to the water heater for erratic readings Also check wiring to make sure there are no shorts If power supply and wiring are O K replace control...

Страница 56: ...62 8653 8449 8250 8057 7869 7685 7507 90 7333 7165 7000 6839 6683 6531 6383 6238 6098 5961 100 5827 5697 5570 5446 5326 5208 5094 4982 4873 4767 110 4663 4562 4464 4368 4274 4183 4094 4006 3922 3839 1...

Страница 57: ...shown top of tank 19 On Off Switch 20 Integrated Control Board 21 Utility Cover 22 Outlet Nipple 23 Temperature Display 24 Power Cord 25 Secondary T former Wire Assy 26 Primary T former Wire Assy 27 L...

Страница 58: ...VENT KIT COMPONENTS AND OPTIONAL CONDENSATE TEE 150 00 AND 199 999 BTU HR MODELS 3 VENT KIT MODELS OVER 200 000 BTU HR 4 VENT KIT COMMON 3 AND 4 VENT KIT 3 OR 4 EXHAUST TERMINAL 3 OR 4 INTAKE TERMINA...

Страница 59: ...water used for space heating 3 This water heater must not be connected to an existing heating system or component s previously used with a non potable water heating appliance 4 When the system require...

Страница 60: ...60 SECTION XIV NOTES...

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