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Interior components diagram

RTG 199 ME – 6 720 811 615 (2015/04)

Interior components diagram

13.1

Interior components

Fig. 70 Components

[1]

Flue gas collector

[2]

Heat exchanger

[3]

Flame sensor

[4]

Primary fan (Mixer)

[5]

Outlet temperature sensor

[6]

LCD display

[7]

On/Off button

[8]

Reset button

[9]

Program key

[10] Flue gas limiter
[11] Heat exchanger overheat sensor

[12] Ignition electrodes
[13] Observation window
[14] Backflow temperature sensor
[15] Secondary air fan
[16] Gas valve
[17] Water valve with engine and temperature sensor
[18] Control unit
[19] Up button
[20] Down button
[21] LED

Содержание RTG 199 MEN

Страница 1: ...d plumber or gas fitter Upon completion of the installation these instructions should be handed to the user of the appliance for future reference What to do if you smell gas Turn off the gas shut off...

Страница 2: ...5 2 Position of the fuses in control unit 33 6 Operation instructions 34 6 1 Description LCD Display 34 6 2 For your safety read before operating your water heater 35 6 3 Power 35 6 4 Temperature sele...

Страница 3: ...installer If you smell flue gas Switch off the appliance Open windows and doors Inform a trained and certified installer Insufficient ventilation may cause toxic flue gas to escape Risk of poisoning...

Страница 4: ...r heater Select and install the automatic mixing valve in accordance with the valve manufacturer s recommendations and instructions Water exiting from drain valves can be extremely hot To avoid injuri...

Страница 5: ...adjacent to the appliance or to lower floors of the structure When such locations cannotbeavoided itisrecommendedthatasuitable drainpan adequatelydrained beinstalledunderthe appliance The pan must no...

Страница 6: ...ble water shall not be connected to any heating system or component s previously used with a nonpotable water heating appliance WARNING Installation in mobile homes Installationinmobilehomesshallconfo...

Страница 7: ...ecifications Technical data Approved in US Canada Bradford White is constantly improving its products therefore specifications are subject to change without prior notice Technical characteristics Unit...

Страница 8: ...e homes boats or any mobile installation Modular homes are acceptable for installation Use above 8000 ft A S L altitude see page 22 Outdoor installation without installation of Outdoor kit Application...

Страница 9: ...s or any occupied rooms normally kept closed See chapter 4 4 page 24 4 Youmustcorrectlyventyourheater Seechapter4 3 page11 on VENTING 5 The appliance and its gas connection must be leak tested before...

Страница 10: ...RTG 199 ME 6 720 811 615 2015 04 10 3 5 Dimensions and minimum installation clearances Fig 6 Dimensions 1 On Off button 2 Reset button 3 Program key 4 Power ON or stand by LED 5 LCD display 6 Up butt...

Страница 11: ...llation practice is to first determine the venting combustion air point of termination then design the piping layout back to the heater NOTICE Do not reduce the exhaust or combustion air vent pipe siz...

Страница 12: ...t piping see Fig 16 Fig 8 Concentric kit Fig 9 Concentric kit vent assembly Fig 10 Concentric kit installation LA 12 inches LB 3 inches stainless steel pipe NOTICE In areas where outside temperatures...

Страница 13: ...ion air inlet terminations for twin pipe penetration is 3 feet Minimum combustion air and exhaust pipe length The minimum exhaust pipe length is 1 foot 0 3m of straight vent pipe The minimum combustio...

Страница 14: ...n of example Max length 28 5 90 elbow reduction 10 sub total 18 5 45 elbow reduction 2 5 Total 16 Table 14 For this example the maximum allowable combustion air pipe length is 16 feet System used Twin...

Страница 15: ...nventilated soffit F Clearance to outside corner G Clearance to inside corner H Clearance to each side of center line extended above meter regulator assembly 36 in within a height 15 feet above meter...

Страница 16: ...entilated soffit F Clearance to outside corner G Clearance to inside corner H Clearance to each side of center line extended above meter regulator assembly 36 in within a height 15 feet above meter re...

Страница 17: ...nger strap Fig 14 Horizontal venting installation combustion air piping not shown 1 Termination 2 Minimumabovegroundornormallyexpectedsnowaccumulation level 3 Appliance 4 Elbow note minimum 1ft of str...

Страница 18: ...18 Fig 17 1 Appliance 2 Condensate drain 3 Elbow 4 Hose clamp 5 Firestop support 6 Firestop support 7 Rain cap 8 Storm collar 9 Flashing 10 4 minimum air space Fig 18 LA 3ft minimum WARNING Single pip...

Страница 19: ...he flue gas exhaust accessory to the top of the unit fig 20 position 1 using the 4 screws and gasket provided and fully insert vent pipe into the accessory If using 4 venting a 3 to 4 increaser should...

Страница 20: ...iting backdraft under the following conditions see fig 23 The vent hood is only to be used in the exhaust vent piping The vent hood can only be used for horizontal terminations The vent hood is able t...

Страница 21: ...shown for clarity purposes 1 Good 2 Better 3 Best 4 Enclosed vent pipe Do not install damper 5 Unconditioned space Do not install damper 6 Preferred damper position for vertical terminations 4 3 7 Ve...

Страница 22: ...wer fan speed P1 Maximum power fan speed P1 0 2000 ft 0 610 m 3 5 32 ft 7 No modification required No modification required For operation at elevations above 2 000 ft 610 m the equipment ratings shall...

Страница 23: ...ide detector with alarm and battery back up may be installed on the next adjacent floor level b In the event that the requirements of this subdivision can not be met at the time ofcompletion of instal...

Страница 24: ...infiltration rate of 0 40 ACH or less must be provided with combustion air per the National Fuel Gas Code Consult a HVAC specialist if your air infiltration rate is questionable The space must have tw...

Страница 25: ...xcept for the times the burner is on In the event of power outage in conjunction with freezing temperatures it is recommended that the heater be drained See chapter 7 2 page 37 Winterizing for drainin...

Страница 26: ...ater heater as shown in fig 32 Use the included screws to secure the brackets at the bottom of the water heater to the wall If the wall is sheathed with plaster or drywall it is recommended that a sup...

Страница 27: ...l gas fittings Bubbles are asignofa leak A combustible gas detector may also be used to detect for leaks GAS LINE SIZING The gas supply piping for a single heater should be sized for a maximum drawof1...

Страница 28: ...um pipe capacity in cubic feet of Natural Gas per hour for gas pressures of 14 W C 0 5psig or 25 mbar or less and a pressure drop of 0 5 W C 1 25mbar based on 0 60 specific gravity gas EHD EquivalentH...

Страница 29: ...wanceisnecessaryforanordinarynumberof fittings 4 10 Water connections When facing the heater the cold connection is on the bottom right and the hot connection is on the bottom left Centrally locating...

Страница 30: ...and the heater No reducing coupling or other restriction may be installed in the discharge line The discharge line must be a minimum of 4 above a drain and installed such that it allows complete drai...

Страница 31: ...nklesswaterheaterinacombinationDHW and space heating application will result in the product warranty being reduced to 3 years Fig 38 Pressure drop curve CAUTION If the set point temperature is above 1...

Страница 32: ...ve and connect manometer tube to test point Static Pressure Test Turn gas supply back on Record static gas pressure reading in table 33 Operating Pressure Test Press ON OFF button into ON Immediately...

Страница 33: ...Theheater is wired as shown in thewiring diagram chapter 10 Fig 66 Fig 42 Connecting power supply cord 1 Power cord length 3ft Note The outlet the appliance is plugged into should be clear from possi...

Страница 34: ...all parts in reverse order 6 Operation instructions Fig 45 1 On Off button 2 Reset button 3 Program Key 4 LCD display 5 Up button 6 Down button 7 Power On or stand by LED 6 1 Description LCD Display...

Страница 35: ...e gas supply and call a qualified service technician Forceful repair may result in a fire or explosion C Do not use this appliance if any part has been under water Immediately call a qualified service...

Страница 36: ...w to reset error first Record the error code on LCD and consult Problem solving chapter 9 1 page 44 Fig 57 After following instructions indicated in Troubleshooting section press reset button firmly i...

Страница 37: ...warranty NOTE Use of agents such as anti freeze is not permitted and voids the warranty as they may cause damage to the water heater s internal components 1 Press ON OFF switch on the water heater to...

Страница 38: ...ural Gas and 8 WC for Propane Do not proceed in adjusting CO2 until pressure is at or above these levels but not to exceed 10 5 WC for Natural Gas and 13 WC for Propane A Once Gas Pressure is adequate...

Страница 39: ...sitive and should be made in small increments It may take several minutes for readings to stabilize 3 Verifyboth P1 and P2 CO2 readings are within the rangesspecified in table36 Repeat steps 1 and 2 a...

Страница 40: ...er 4 14 page 32 note reducing P1 values below maximum will reduce maximum power of the appliance P2 Minimum Power 7 7 20 see chapter 4 3 8 page 22 P3 Remote Controls installed _0 _0 6 Not available P4...

Страница 41: ...u chapter 7 6 Select the sub mode H0 Write the number that shows in the display Select the sub mode H1 Write the number that shows in the display Select the sub mode H2 Write the number that shows in...

Страница 42: ...shower heads faucet aerators and whole house filters are clear of debris 4 Confirm the heater s gas type coincides with the type of gas being supplied See fig 2 page 8 for location of rating plate 5...

Страница 43: ...ater pressure For installation on a private well system with the use of a pressuretank thelowestpressurerangesettingrecommendedis40 60 psi 2 75 4 15 bar Consult your installer or local plumber for eff...

Страница 44: ...y damage due to freezing conditions is not covered under warranty 2 In areas where water has a high mineral content periodic descaling may necessary 3 Check wire connections at outlet temperature sens...

Страница 45: ...ty 3 Check sensor ref page 48 chapter 11 Backflow temperature sensor over 309 F The appliance will close the burner and lock non volatile 1 Check inlet outlet vent pipes 2 Check if secondary fan conne...

Страница 46: ...ee chapter 7 4 page 38 6 Check that the minimum power fan speed has been adjusted to the proper value See page 22 Internal hardware software failure 1 Disconnect power supply cord and check the two wi...

Страница 47: ...Water flow sensor 8 Flue gas limiter 9 Heat exchanger overheat sensor ECO 10 Gas valve 11 Jumper resistance 12 Water valve 13 Primary fan 14 ON OFF switch 15 Secondary fan 16 AC plug 17 Main connecti...

Страница 48: ...Sensor resistance charts RTG 199 ME 6 720 811 615 2015 04 48 11 Sensor resistance charts Fig 67 Outlet Inlet immersion sensor characteristics Fig 68...

Страница 49: ...Functional scheme RTG 199 ME 6 720 811 615 2015 04 49 12 Functional scheme Fig 69 Functional scheme...

Страница 50: ...me sensor 4 Primary fan Mixer 5 Outlet temperature sensor 6 LCD display 7 On Off button 8 Reset button 9 Program key 10 Flue gas limiter 11 Heat exchanger overheat sensor 12 Ignition electrodes 13 Obs...

Страница 51: ...the product life Contact your city authorities for information about the disposal of recyclable products Saving water resources Make sure you close all the taps after any use Avoid leaving the taps d...

Страница 52: ...hipping or delivery charges ii any removal installation or re installation charges iii any material and or permits required for installation re installation or repair iv charges to return the defectiv...

Страница 53: ...ssociated with repair and or replacement 3 Replace and or repair any heater without complete model serial number 4 Replace any heater without prior receipt of actual rating plate from appliance and co...

Страница 54: ...located on rating plate on right side panel ___ ___ ___ ___ ___ ___ ___ ___ Gas Pressure Reading 1 1 See Chapter 4 14 page 32 and gas pressure table to be filled out by installer Static Operating Wate...

Страница 55: ...RTG 199 ME 6 720 811 615 2015 04 55 Notes...

Страница 56: ......

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