HuRay HI-DELTA 2342ACE Installation And Service Manual Download Page 31 | Manualshive

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HuRay HI-DELTA 2342ACE Installation And Service Manual Download Page 31

HANDLING MANUAL

SERVICE MANUAL

RAYPAK HI DELTA BOILERS/WATER HEATERS

WITH FAN ASSISTED PREMIX BURNERS

31

3.4.1.

Group of appliances located next to each other, connected to flue pipes

3.4.2. Two appliances located over each other in a boiler room

Two appliances can be stacked over each other in the
boiler room on a rack.

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Summary of Contents for HI-DELTA 2342ACE

Page 1: ...entral heating water heaters for domestic hot water and technological hot water supply with fan assisted premix burners to be installed indoor or outdoor THE FIRST OPERATION OF THE APPLIANCE MUST BE C...

Page 2: ...2 3 OPERATION STATUS INDICATION 19 2 4 TEMPERATURE ADJUSTMENT 20 2 5 HOW TO TURN OFF THE APPLIANCE 21 2 6 UNUSUAL OCCURANCES 21 2 6 1 Water vapour precipitation condensation 21 2 6 2 Smoke and smell...

Page 3: ...THE APPLIANCE 42 4 2 1 Wiring diagrams 42 4 2 2 Connecting the mains power supply 47 4 2 3 Connecting the pump control 48 4 2 4 Connecting an external thermostat or burner stage controller 48 4 2 5 C...

Page 4: ...had ordered undamaged and with every accessory included 1 1 1 Factory number HDXXXX XXXXXXXXXXXXXXXX H B 4 E8 A1 A3 A6 Model Size Manufacturing code number Application Venting system Opening pressure...

Page 5: ...ies the risk of fire and explosion Detecting the presence of LPG gas is more difficult because it is heavier than air and tends to accumulate at low areas instead of head height Pay more attention whe...

Page 6: ...092 1270 1537 1715 1981 B Operational centre control panel on the front of the boiler C Water pressure relief valve D Mounting cover for ignition parts E Electrical connections F Water outlet reversib...

Page 7: ...HD 2342 ACE A Width mm 1451 1740 2029 2315 2604 2604 2893 B Operational centre control panel on the front of the boiler C Water pressure relief valve D Mounting cover for ignition parts E Electrical...

Page 8: ...8 9 0 2 mbar Burner pressure LPG gas 24 5 0 5 mbar Model Quantity of burner tubes Quantity of gas valves Quantity of blowers Maximal electric input under continuous load Without pump Pieces Pieces Pi...

Page 9: ...ent piping The gas is burnt in 100 primer air premix stainless steel burner tubes enclosed with the heavily heat insulated combustion chamber minimizing the emission of harmful materials The heat gene...

Page 10: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 10...

Page 11: ...nd long ignition attempt STAGE 1 control light goes on The gas valve only stays open if the remote sensor is able to sense flame during these four seconds Stage 1 begins to operate and its control lig...

Page 12: ...ical strength and thermal shock resistance of the die rolled copper finned tubes heat exchanger and temperature range of the operating built thermostat makes Hi Deltas able to operate with 105 0C outl...

Page 13: ...apply during operation The residual heat must be removed from the heat exchanger after the burners stop Either could the pump run continuously or intermittently so that it only starts when there is a...

Page 14: ...ater storage tank without inside heat exchanger The water to be heated is circulated between the tank and the water heater by a pump built into the return water line upstream of the heater The thermos...

Page 15: ...rary temperature rise during the next restart The primer pump serves to take out a part of the colder heating substance from the main system to circulate it through the heat exchanger of the appliance...

Page 16: ...eration at the right time Chemical imbalance can cause serious damage to the heater and connecting equipment The pH value of the water to be kept between 7 2 and 7 8 the total alkalinity to be kept be...

Page 17: ...u looked over the operation instructions in this handling manual which was supplied together with the appliance Have you read the SAFETY INSTRUCTIONS 1 2 In case of any abnormity please call that serv...

Page 18: ...rvice if the appliance is still not working Follow the instructions at the HOW TO TURN OFF THE APPLIANCE 2 5 part and call an authorized service if the burners do not stay on after several attempts Th...

Page 19: ...reases the costs significantly while not giving any significant advantage in most cases Knowing the meaning of the inner panel lights is unnecessary for the user Detailed information about them can be...

Page 20: ...h limit to the desired value to select the outlet temperature The selected temperature of the automatic high limit shall be higher than the highest required temperature on any external thermostat or s...

Page 21: ...one electric switch might be needed for cutting off power to the appliance 2 6 UNUSUAL OCCURANCES 2 6 1 WATER VAPOUR PRECITIPATION CONDENSATION Water vapour precipitation only occurs if the appliance...

Page 22: ...ct the area of the flue outlet for soot Call the service to clean if needed Small scale sediment is normal Visually inspect the venting system for normal operation deterioration or leakage Suspect for...

Page 23: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 23 3 TO THE ATTENTION OF THE INSTALLER ASK FOR OUR DETAILED PLANNING GUIDE www huray eu...

Page 24: ...tdoor Vertical vent with natural draft negative pressure without flue baffle deflector Outdoor Factory supplied outdoor vent kit only Vertical vent chimney stack with natural draft negative pressure w...

Page 25: ...ure without flue baffle deflector Horizontal combustion air supply from outdoor C 53 Galvanized steel PVC ABS CPVC EN1443 T160 N1 O D 1 RXX C60 With E8 efficiency option EN1443 T140 N1 O W 1 RXX C60 H...

Page 26: ...e components and reattach them so that the flue outlet would be on the rear of the appliance and the stainless steel flue cover would close the top of the tee Make sure that the gaskets are perfectly...

Page 27: ...nstruction around them However for ease of servicing it is recommended to keep a clearance of 700 mm in front and at least 460 mm on the water connection side This will allow the appliance to be servi...

Page 28: ...tdoors do not need any chimney basically but the factory supplied outdoor vent kit must always be installed on the top of the appliance in such case The factory supplied air filter must always be used...

Page 29: ...e If you want to raise a roof over the appliance for any reason falling ice etc it must have at least three sides open and the lower edge of the roof must be at least 1 m higher to the top of the outd...

Page 30: ...rewing some octagonal nuts Many installation arrangements can be realized simply by changing the headers Reversing the water connection side during the warranty period is allowed by an authorized serv...

Page 31: ...R HEATERS WITH FAN ASSISTED PREMIX BURNERS 31 3 4 1 Group of appliances located next to each other connected to flue pipes 3 4 2 Two appliances located over each other in a boiler room Two appliances...

Page 32: ...top of the appliance in such case The factory supplied air filter must always be used on appliances installed outdoors The factory supplied air filter outdoor cover must always be mounted over the ai...

Page 33: ...ng substance flow must be assured through the heat exchanger of the Hi Delta during the operation of the burners Between the Hi Delta and the bypass Do not decrease the pipe size below the outlet inle...

Page 34: ...d by an authorized service only The water connectors of the Hi Deltas have NPT threads which can be confused with GAS thread Although they look similar they are different therefore they must not be re...

Page 35: ...0 22 30 1 49 5 11 1802 ACE N A N A 23 0 32 1 17 3 18 0 17 3 18 0 22 30 1 54 9 13 2002 ACE N A N A 25 5 41 4 19 2 23 7 19 2 23 7 22 30 1 57 0 14 2072 ACE N A N A 26 4 44 4 19 8 25 5 19 8 25 5 22 30 1 5...

Page 36: ...80 0C at 40 0C at 60 0C at 80 0C Ethylene 87 1 16 1 15 1 14 1 49 1 32 1 23 Propylene 90 1 14 1 12 1 10 1 32 1 27 1 23 The values apply to 50 concentration of glycol 3 7 FLOW RATE DEMANDS FOR DIRECT H...

Page 37: ...upply pipe must be connected to the appliance by the installer The side of the gas connection can be easily reversed on the site of the installation Disconnect all electrical power from the appliance...

Page 38: ...further auxiliary equipments to the grid These electric lines must be separable from the grid one by one They must be connected permanently via double pole disconnecting switches having at least 3mm c...

Page 39: ...r The 1st stage of the stage controller must be connected to the 1st burner stage and the 2nd burner stage must be jumpered for this The 3rd and 4th burner stages shall be started by the 2nd stage of...

Page 40: ...ted error signal via 24V 50Hz output Detailed description at 4 2 6 Connecting external voltage or short circuit between the contacts of the alarm terminal is forbidden because it causes failure to the...

Page 41: ...anty period of the gas appliance Neglecting this rule results the loss of warranty The works described in this chapter are allowed to be carried out only by a qualified person over the warranty period...

Page 42: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 42 4 2 ELECTRICAL CONNECTION OF THE APPLIANCE 4 2 1 Wiring diagrams...

Page 43: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 43...

Page 44: ...CH PANEL SWITCH STAND BY SWITCH ENABLE DISABLE ENABLING DIABLING OF OPERATION L O IGNITION NON VOLATILE LOCK OUT DUE TO IGNITION FAILURE RESET BUTTON IGNITION FAILURE RESET BUTTON L O BLOCKED VENT NON...

Page 45: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 45...

Page 46: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 46...

Page 47: ...ings by measuring The voltage between the live and the neutral shall be 230VAC The voltage between the live and the ground shall be 230VAC The voltage between the neutral and the ground shall be 1VAC...

Page 48: ...enough to handle the total load of the gas appliance and the pump 4 2 4 Connecting an external thermostat or burner stage controller The burner stages are allowed to be connected by voltage free conta...

Page 49: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 49...

Page 50: ...en because it can cause failure to the gas appliance Attention The appliance stays under power while the operation is disabled 4 2 6 Connecting collected alarm 24V 50Hz voltage emerges between the con...

Page 51: ...its emerges at the LWCO_OPT terminal Connecting external voltage or electrical load between the contacts of the LWCO_OPT terminal is forbidden because it can cause failure to the gas appliance 4 2 8 C...

Page 52: ...50Hz voltage energizes transformer 2 through the GV output that emerges 24V 50Hz voltage in the secondary coil thus opening gas valve 1 There are 4 seconds for cross igniting the burner group assigne...

Page 53: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 53...

Page 54: ...ror manually K14 AP1 Green 230VAC K14 relay is operating AP1 air pressure switch is operating BLOWER1 light of the outer indication panel is on K15 AP2 Green 230VAC K15 relay is operating AP2 air pres...

Page 55: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 55...

Page 56: ...onal injury Correct factory settings are FUNC a TIME 1 10s Middle knob max 4 2 12 Operation of the pump control relay meaning of the control lights The TD ECO pump control relay which is located on th...

Page 57: ...ed upstream of each gas valve Select one of them and connect a manometer While the appliance is turned off open the gas cock leading to it Check if the inlet gas pressure does not exceed the nominal v...

Page 58: ...s is possible by pushing the reset button located on the C rail In case of need the desired overpressure value can be adjusted by moving the shutter located under the blower The shutter becomes movabl...

Page 59: ...e ends of the appliance The gas valve must open in 45 65 seconds In case of an unsuccessful ignition the controller repeats the attempts five times in succession then locks out in locked position Rest...

Page 60: ...be adjusted at least 5 0C over the automatic high limit Please be aware that turning off the manual high limit and the automatic high limit has no influence on the operation of the HEAT DEMAND light...

Page 61: ...rner group must be examined for the flame cut out test While the appliance is turned off close the gas cock leading to it Connect the manometer to the downstream gas pressure tap on the gas valve assi...

Page 62: ...raulic system Take care about refilling when needed Operating at nominal input check the temperature difference between the outlet and the inlet The measured temperature step T shall refer to the valu...

Page 63: ...gas valves The PB gas operated appliances differ from those intended for natural gas Appliances intended for one gas type cannot be operated on another gas without being converted Never attempt to do...

Page 64: ...ith their flat side pushed against the tube sheets the bevel facing outward Push the header firmly against the O rings install and tighten the flange nuts onto the stud bolts until finger tight Tighte...

Page 65: ...HANDLING MANUAL SERVICE MANUAL RAYPAK HI DELTA BOILERS WATER HEATERS WITH FAN ASSISTED PREMIX BURNERS 65...

Page 66: ...there are complains about erratic occurrence of ignition lock outs Eliminate the error by adjusting the hydraulics thermostats and controllers Disconnect the appliance from gas and electricity than re...

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