Strebel ATI SP 120 Installation, Operation And Maintenance Manual Download Page 10 | Manualshive

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ATI SP 80, 120, 220, 300, 400 – INSTALLATION INSTRUCTIONS

Sept - 01

I

ON / OFF Switch

P

Differential Pressure Switch

TR

Adjustable Control Thermostat

ER

Flame Detection Electrode

TS

High Limit Thermostat

EA

Ignition Electrode

SV

Green Burner (On) Light

V

Flue Extraction Fan

VG

Gas Valve

F

EMC Suppression Filter

SB

Lock-Out Light

FB

Fuse For Printed Circuit

PS

Reset Push - Button

IMPORTANT

: WHEN ELECTRICAL CONNECTION IS CARRIED OUT, MAKE SURE THE LIVE

AND NEUTRAL SUPPLY TO THE UNIT IS CORRECT. IF NOT,THE POLARITY WILL BE WRONG
AND THE APPLIANCE WILL NOT OPERATE

.

LEGEND

ELECTRICAL DIAGRAM FOR ATI SP 80 & 120

ELECTRICAL DIAGRAM FOR ATI SP 220, 300 & 400

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Summary of Contents for ATI SP 120

Page 1: ...ATI SP 80 ATI SP 120 ATI SP 220 ATI SP 400 ATI SP 300 INSTALLATION OPERATING AND MAINTENANCE MANUAL STREBEL ATI SP DIRECT FIRED STORAGE WATER HEATER Sept 01 ...

Page 2: ...n use and maintenance If the appliance is sold or transferred to a new owner make sure that this booklet stays with the appliance so that the new owner or installer can consult it Do not place anything upon the appliance To avoid damages caused by low temperatures if the appliance has to be left unused for a long period in a non heated room it is recommended the unit is drained down completely The...

Page 3: ...nabling combustion air to be admitted to the burner and at the same time combustion products to be discharged to the outside of the room via orifices that are concentric or sufficiently close to each other to be located in almost identical wind conditions The appliance is assisted by a mechanical means a fan downstream of the exchanger C52 appliances with a sealed combustion circuit Flue duct orif...

Page 4: ...spection and cleaning of the tank are allowed by an appropriate clean our and inspection door COMBUSTION CHAMBER It is situated at the bottom of the appliance and this is where the atmospheric burner ignition and detection electrodes are housed The combustion chamber is completely sealed INSTRUMENT CONTROL PANEL On the instrument control panel there is all that is required to control and to adjust...

Page 5: ... 8 BSP P I inlet and outlet and inlet screen protected from potential pipe damage Commissioning and any adjustments should be carried out by a qualified combustion engineer Care should be takes to prevent foreign matter from entering valve during valve replacement MAINTENANCE the only maintenance operation allowed is the solenoid replacement which has to be carried by qualified personnel only For ...

Page 6: ... reset button The cause of the safety lock should be investigated For ATI SP 80 120 This is a single pole thermostat with snap action contacts and temperature control by surface contact It is approved by VDE Germany SEMKO Sweden UL USA ASEV Switzerland KEMA Holland For ATI 220 300 400 This is a single pole liquid filled type temperature limited with manual reset and positive cut off in case of cap...

Page 7: ...FAN UNIT 190 mm 190 mm HEIGHT WITHOUT FAN UNIT 850 mm 1210 mm HEIGHT TO FLUE CONNECTION 895 mm 1255 mm FLUE CONNECTION DIAMETER INNER PIPE 38 mm 38 mm FLUE CONNECTION DIAMETER OUTER PIPE 60 mm 60 mm FLANGE DIAMETER FOR INSPECTION AND CLEAN OUT AND ANODE REPLACEMENT 85 mm 85 mm ATI SP 80 ATI SP 120 DIMENSIONS AND CONNECTIONS ATI SP 80 120 A B C ...

Page 8: ...ATER FEED CONNECTION 1 1 4 565 mm 565 mm 565 mm DRAIN RECIRCULATION CONNECTION 1 420 mm 420 mm 420 mm D HOT WATER OUTLET CONNECTION 1 1 4 1300 mm 1655 mm 2005 mm HEIGHT OF FAN UNIT 295 mm 295 mm 295 mm B HEIGHT TO FLUE CONNECTION 1495 mm 1840 mm 2190 mm C HEIGHT WITHOUT FAN UNIT 1365 mm 1720 mm 2070 mm FLUE CONNECTION DIAMETER INNER PIPE 60 mm 60 mm 60 mm FLUE CONNECTION DIAMETER OUTER PIPE 100 mm...

Page 9: ...5 1 25 1 25 Gas Pressure At Injector mbar 11 5 11 5 10 0 12 2 12 2 in Wg 4 5 4 5 4 4 8 4 8 Gas Input Rate LPG G30 31 28 30 37 mbar kg h lbs h 0 39 0 85 0 39 0 85 2 24 4 93 2 44 5 37 2 44 5 37 Injector Diameter mm 1 15 1 15 0 72 0 75 0 75 Gas Pressure At Injector mbar 28 2 28 2 28 2 28 4 28 4 in Wg 11 11 11 11 1 11 1 Electrical Supply For Unit Electrical Supply For Electronic Anode N A N A Permanen...

Page 10: ... SV Green Burner On Light V Flue Extraction Fan VG Gas Valve F EMC Suppression Filter SB Lock Out Light FB Fuse For Printed Circuit PS Reset Push Button IMPORTANT WHEN ELECTRICAL CONNECTION IS CARRIED OUT MAKE SURE THE LIVE AND NEUTRAL SUPPLY TO THE UNIT IS CORRECT IF NOT THE POLARITY WILL BE WRONG AND THE APPLIANCE WILL NOT OPERATE LEGEND ELECTRICAL DIAGRAM FOR ATI SP 80 120 ELECTRICAL DIAGRAM FO...

Page 11: ... switched by a time clock if required B The permanent electronic anode also requires its own UN interrupted 230 volt single phase electrical supply and protected with a 3 Amp fuse The anode is mounted in the inspection and clean out flange on delivery the Wall mounted socket Potentiometer and Loom are in a box with the fan unit these all need to be assembled as shown above WARNING IF THE PERMANENT...

Page 12: ...rner pieces for casing 25 connection 1 1 4 x 1 2 DX D 53 70 cable gland support 27 magnesium anode for mod 80 120 71 cable gland 28 insulated tank mod 80 72 casing mod 80 28b insulated tank mod 120 72b casing mod 120 30 casing front for mod 80 73 self adhesive NYLON 30b casing front for mod 120 74 combustion chamber case 31 safety limit thermostat 77 fixing pins 32 pocket for probe 78 silicon prof...

Page 13: ...13 ATI SP 80 120 220 300 400 INSTALLATION INSTRUCTIONS Sept 01 ...

Page 14: ...rner door seal 109 1 1 4 PVC blue washer 153 burner rear bracket 110 sight glass frame 154 1 2 elbow flange for gas valve 111 sight glass 155 LPG gas injector S155_075 hole d 0 75 mod 300 400 112 sight glass gasket 155a LPG gas injector S155_072 hole d 0 72 mod 220 113 silicon cable grommet 156 natural gas injector S155_125 hole d 1 25 114 motor cover 157 detection and ignition electrode 115 6 way...

Page 15: ...15 ATI SP 80 120 220 300 400 INSTALLATION INSTRUCTIONS Sept 01 ...

Page 16: ...ording the kind of installation that has to be carried out 2 3 LOCATION OF THE APPLIANCE As a type C gas appliance room sealed this water heater can be installed in a room without any restrictions for air supply and for room volume Where the appliance is installed in a compartment the following ventilation is required When the unit is installed as a single wall fan assisted model not room sealed v...

Page 17: ... coaxial pipe 2 meters With 1 coaxial bend only HORIZONTAL SINGLE WALL FAN ASSISTED FLUE SYSTEM Maximum length of air intake pipe 6 meters Maximum length for flue outlet pipe 6 meters less 1m for each bend used ATI SP 80 120 FLUE OPTION R ATI SP 80 120 FLUE OPTION S ATI SP 220 300 400 FLUE OPTION N ATI SP 220 300 400 FLUE OPTION O ATI SP 80 120 FLUE OPTION P ATI SP 220 300 400 FLUE OPTION M FLUE O...

Page 18: ...y 200 E Horizontal from a window or door on the same wall 300 F Horizontal from an air vent on the same wall 300 G From vertical drain pipes and soil pipes 75 H From external corners 300 I From internal corners 300 J Below eaves 200 L Above ground roof or balcony level 300 M Vertical from a terminal on the same wall 1500 N Horizontal from a terminal on the same wall 300 O From a surface facing a t...

Page 19: ... the seal between the flue hood and the casing exerting light pressure on it if necessary Tighten the screws with moderate force ATI SP 220 300 400 Position the flue hood on the water heater as in illustration 14b with the flue and air intake in the desired direction Drill the top cover of the heater with a Æ 4mm drill through the four fixing brackets of the flue hood Connect the electrical cable ...

Page 20: ...e any impurities as sand gravel mud optional 3 Softener or purifier for very hard water recommended B Hot water outlet connect the outlet to the hot water services C Common secondary return and drain connection 4 Secondary return pump The secondary return circuit is obligatory 5 Drain cock 6 Open vent ILLUSTRATION 16b MODEL ATI SP 80 120 220 300 400 COLD WATER INLET 3 4 3 4 1 1 4 1 1 4 1 1 4 RETUR...

Page 21: ...fit a first stage pressure reducer in the vicinity of the cylinder in order to reduce pressure to 1 5 bar GAS PRESSURE The appliances are calibrated at works for the gas which they are intended gas type and pressure indicated on the data label 2 5b UNVENTED HOT WATER SYSTEMS Where the units are to be installed using a Unvented system kit for mains water connection the position of the controls in t...

Page 22: ...until the nominal value is obtained Switch off the water heater and restart after approximately one minute checking that when it lights up the slow ignition pressure is about 3 to 4 mbar If necessary adjust this value by using the screw I STEP and repeat the ignition for further check Commissioning of the appliance supplied with LPG Gas G30 31 In the case of LPG the gas valve pressure governor is ...

Page 23: ...zle holder C with a suitable hexagonal spanner 2 Undo the nozzle D and replace it with the one in the kit Fully tighten in order to ensure gas soundness 3 Start up the heater and check that the pressure is 30 mbar utilise the pressure take off B on the gas outlet of the valve 4 Stick the label on the valve in order to indicate that it has been set for LPG gas Changeover from natural gas to LPG gas...

Page 24: ... single phase supply mains with an efficient earth A double pole switch should be fitted in the vicinity of the equipment to allow for isolation of mains supply Connect the equipment supply cable taking care to comply with the CEI Electrical standards THE MANUFACTURER CANNOT BE HELD RESPONSIBLE FOR ANY DAMAGES OR INJURY CAUSED BY FAILURE TO EARTH THE INSTALLATION TO THE REQUIRED STANDARD IMPORTANT...

Page 25: ...t correctly positioned and is not in contact with the flame the electrical connection of the detection electrode is broken Live and Neutral connections may be reversed The control goes into lock out during normal functioning the gas supply has been interrupted even temporarily the control box has not detected the presence of flame and it has gone to lock out one of the cases in preceding points ha...

Page 26: ...ll go out The ignition cycle starts The pressure drop exerted by the flue fan operation in correct combustion circuit conditions closes the differential pressure switch contacts and the control box starts the pre purge cycle pre purge duration 30 sec At the end of the pre purge cycle the gas valve and the electric spark operates to ignite the burner These are controlled simultaneously When the bur...

Page 27: ...nspections WARRANTY NORMAL STREBEL WARRANTY APPLIES The warranty is valid provided that the installation standards and everything contained in the booklet are complied with ATI 80 120 220 300 400 CAPACITY Litre 75 115 220 300 400 NOMINAL INPUT Btu h 17 060 17 060 97 242 105 772 105 772 kW 5 0 5 0 28 5 31 0 31 0 NOMINAL OUTPUT Btu h 16 036 16 036 88 029 95 536 95 536 kW 4 7 4 7 25 8 28 0 28 0 COMBU...

Page 28: ...EBEL LTD 1F ALBANY PARK INDUSTRIAL ESTATE FRIMLEY ROAD CAMBERLY SURREY GU25 2PL TELEPHONE 01276 685422 FAX 01276 685405 THE COMPANY RESERVES THE RIGHT TO CHANGE SPECIFICATIONS AND DIMENSIONS WITHOUT NOTICE ...

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