Страница 1: ...COMBINATION BOILER Heating and lnstantane us DomesticHot eater with TSS Fanned Flue system Installation and Calydra 80 Calydra 100 Operating instructions ...
Страница 2: ...These instructions are suitable for the following boilers Calydra 80 Calydra 100 ...
Страница 3: ...cted to frost misuse or neglect and that factory fitted parts have had unauthorised repairs or replacemenfs carned out Evidence of purchase and the date ot supply must be made available at the time of any claim The guarantee is only vakd for appkances installed in the UK To asstst us In providing you with an efficient after sales service please return the guarantee registration card enclosed with ...
Страница 4: ...s 20 2 Pump Speed Adjustment 20 3 Burner operating modes 20 COMMISSIONING 22 DHW 22 Central Heating 22 Page LIGHTING THE BOILER 22 POST COMMISSIONING 23 HANDING OVER TO THE HOUSEHOLDER 23 SYSTEM GUIDANCE 24 FLUE 24 VENTILATION 25 GAS SUPPLY 25 ELECTRICAL SUPPLY 25 FLUSHING AND WATER TREATMENT 26 SYSTEM CONTROLS 26 BY PASS AND PUMP 27 EXPANSION VESSEL 28 FILLING POINT 28 MAINTENANCE 28 USER S INSTR...
Страница 5: ...rovides central heating The boiler is designed for sealed systems only A two speed circulating pump diverter valve expansion vessel as well as a pressure gauge and safety valve are included within the boiler The CALYDRA provides the advantages of mains pressure hot water to taps and showers Supplied directly water supply the CALYDRA does not need a separate feed cistern or vent pipe in the loft sp...
Страница 6: ...hanger 10 Steel chassis complete with expansion VE 11 Air pressure switch 12 Overheat thermostat 13 TSS J mini cylinder 14 Central heating control thermistor 15 Three way valve 16 Expansion vessel connecting tube 17 By pass adjustment screw 18 By pass 19 CH Flow isolating valve 20 Domestic hot water outlet 21 Gas service tap 22 Water service tap 23 CH Return isolating valve 25 Pressure relief valv...
Страница 7: ...stor 33 Secondary heat exchanger 34 Four position selector switch 35 User s instruction panel 36 Domestic hot water temperature adjustment 37 Heating flow temperature adjustment 38 Green indicator Power ON 39 Orange indicator Burner ON 40 Red indicator Lock out flame failure 41 Reset button 42 Mechanical clock 43 Pressure gauge ...
Страница 8: ... 20 mbar 79347 Bhuh 95558 lBu4 1 8inwg 8inwg Burner pressure 0 7 bar 0 7 bar Nominal 11 mbar 12 8 mbar 10 lb in2 10 lb in2 4 4 in wg 5 12 in wg 2 5 bar 2 5 bar Burner injector and restrictor diameter 36 3 lb in2 36 3 lb in2 Natural gas G20 1 23 mm 1 28 mm l 3 restrictor 2 60 mm 2 9 mm 11 5 Vmin 13 9 Vmin Z3 restrictor 6 7 mm no restrictor 2 54 gal min 3 06 gai min 9 86 Umin 11 91 Umin PROPANE LPG ...
Страница 9: ... Safety discharge Heating 80 100 2 5 bar 2 5 bar 36 25 iblin2 36 25 lb in2 Safety discharge DHW 7 bar 100 lb in2 7 bar 100 lb in2 Expansion vessel Pre charge pressure Net capacity at 2 5 bar Adjustable by pass Minimum flow rate Maximum flow rate Electrical characteristics SUPPlY Consumption Protection Fuse no 1 Fuse no 2 External controls 0 7 bar 0 7 bar 9 4 lb in2 9 4 lb in2 5 44 itr 5 44 itr 150...
Страница 10: ...ydra 80 41 5 kg Calydra 100 41 O kg Tails diameter J Heating flow 022mm K D H W flow 015mm L Gas supply 022mm M Cold water inlet 015mm N Heating return 022mm P Safety valve outlet 015mm Outer case dimensions Width 440 minimum space required 450 Height 850 Depth 380 i 1po a I ji _ All dimensions in mm Fig 4 66 Safety valve center line ...
Страница 11: ...00 mm Front for servicing 500 mm Front in operation 5 mm TYPE C12 C42 or C22 T 155 y m _ ___ xx Z S 2 r 4 149 _ A l Fig 5 Dimensions in mm The Calydra 80 and 100 are suitable for the 3 flue types l typeC12orC42 l type C 22 l typeC32xxorC32xy TYPE C32 xx TYPE C32 xy ini ...
Страница 12: ...close and shut off the gas The red lockout indicator bulb 0 40 fig 6 will light Over 2 Vmin the domestic hot water temperature is controlled by the hot water control thermistor 32 fig 7 and the heating control thermistor 14 fig 7 but dependant upon to the position of the DHW temperature adjustment knob 36 fig 6 This system anticipates the changes of temperature in the secondary heat exchanger and ...
Страница 13: ...me is detected the orange indicator bulb ID 39 fig 6 will light and the burner will remain on low rate until the TSS control thermistor 28 fig 7 is satisfied If a flame is not detected after 8 seconds the security and first stage solenoids close and shut off the gas The red lockout indicator bulb 9 40 fig 6 will light The hot water flow temperature is controlled by the primary circuit control ther...
Страница 14: ... orange indicator bulb 0 39 fig 6 will light After 45 seconds the second stage solenoid 3c fig 7 opens to allow the full gas rate If a flame is not detected after 8 seconds the security solenoid closes and shuts off the gas The red lockout indicator bulb 0 40 fig 6 will light The central heating flow temperature is controlled by the heating control thermistor 14 fig 7 The boiler has been designed ...
Страница 15: ...ference must be made to British Gas Document DM2 or advice sought from CORGI INSTALLING THE CALYDRA Installation The installation kit included with the flue components comprise following items Hanging bracket A paper template showing the dimensions of the boiler with 5 mm side clearances and fitting instructions and on the reverse the fixing positions for the spacer bracket Connection tails Screws...
Страница 16: ...nections 1 x fibre washer and mesh filter F for the cold water inlet 1 x rubber washer R for gas connection Using fig 10 for reference connect the gas and water pipes to the valves located at the base of the appliance using the tails provided There is a 190 mm space between the valves and the wall to make these connections Provision must be made to fill and recharge the system pressure This can be...
Страница 17: ...elevated horizontal concentric vertical biflux twin pipe and SE duct flue options are included with the relevant adapter kits The horizontal standard flue supplied with the appliance is suitable for lengths from 300 mm minimum to 610 mm maximum This means for rear flueing the standard kit will accommodate a maximum wall thickness of 490 mm and for side flueing a maximum wall thickness of 477 mm Th...
Страница 18: ... the lead be pulled from its anchorage the current carrying wires become taut before the earth wire If using a room thermostat or other external control they can be connected in place of the link on the multipin plug fig 12 C Note Use only controls designed for voltage free switching or 24V supply Do not connect to a 230V supply Connect multipin plug into the socket on the pcb D fig 12 attached to...
Страница 19: ...Making the Electrical Connections continued q 3 amp Mains t i Room l Thermostat ...
Страница 20: ... to the setting switch 1 fig 13 pivot forward the electrical box cover and remove the cover B fig 11 move the switch to the left factory setting When room thermostat is satisfied the burner switches off and the pump over runs for 3 min move switch to the right When room thermostat is satisfied the burner switches off and the pump continues to run until the main selector is turned from a heating po...
Страница 21: ...abled SW4 3 min 3 min TUR Pmin IL Fig 14 factory setting Switch 1 TAC selects Central heating anticycling delay either 3 min factory setting or 30 see Switch 2 TIC selects delay switching from DHW to C H either 30 see factory setting or 3 min Switch 3 selects the modulation of the Burner NOR means normal modulation off l 3 full on factory setting TUR means Full On or Off mode Switch 4 selects Cent...
Страница 22: ...the heating flow temperature adjustment to maximum 37 fig 16 l The boiler will light 1 l Replace filter and recharge system Lighting the Boiler l Connect gas pressure gauge to test point 45 fig 16 l Turn on the gas supply and boiler gas tap 21 fig 15 l Ensure electrical supply is on l Ensure all external controls and built clock are calling for heat l Turn selector switch 34 fig 16 to heating only...
Страница 23: ...o allow TSS cylinder to heat up quickly Handing Over to the Householder l Demonstrate the lighting and operation of the boiler l Demonstrate how to maintain the system pressure l Demonstrate the operation and settin 8 of the built in clock l Explain that the reheating of the TSS cylinder may bring the boiler on unexpectedly except in heating only position l Explain the need for annual servicing an...
Страница 24: ...ves 200mm D Below balconies or car port roof 200 mm E From a vertical drain pipe or soil pipe 75 mm F From an internal or external corner 300 mm G Above ground roof or balcony level 300 mm H From a surface facing the terminal 600 mm I From another terminal facing the terminal 1200 mm J From an opening into the dwelling when under a car port 1200 mm K Vertically from a terminal on the same wall 150...
Страница 25: ...liances on the same supply Electrical Supply The appliance requires an earthed 230V 50 Hz supply and must be in accordance with current I E E It must also be possible to be able to completely isolate the appliance electrically Connection should be via a 3 amp fused double pole isolating switch with contact separation of at least 3 mm on both poles Alternatively a fused 3 Amp 3 pin plug and unswitc...
Страница 26: ...flushing and descaling agents advice can be sought from the manufacturers of water treatment products such as Betz Dearbon Ltd Foundry Lane Widnes Cheshire WA8 8UD Tel 0151 424 5351 Fernox Manufacturing Britannica Works Clavering Essex CBll 4QZ Tel 01799 550811 System Controls The boiler is electrically controlled and is suitable for most modern electronic time and temperature external controls Th...
Страница 27: ... closed to fully open If used on a system with thermostatic radiator valves the flow rate through the system with the thermostatic valves closed should be at least 100 I hr The chart below indicates the residual head of the pump available for the system mH2 Head and flow rate available 5 4 3 2 1 0 DCbt 100 100 300 400 500 600 700 BOO 900 1000 h Fig 19 GV bp I means Pump in high speed and by pass c...
Страница 28: ...of connection must utilise approved equipment and must comply with the water regulations A filling loop can be so installed as to be hidden beneath the boiler Pressure System capacity chart 2 o 13 128 1 7 1 6 1 5 l 4 I 3 12 I 1 1 0 0 9 0 8 0 7 Litres Fig 20 MAINTENANCE In order to ensure that the CALYDRA continues to operate efficiently and safely it is essential that it is maintained annually Ser...
Страница 29: ...n panel 36 Domestic hot water temperature adjustment 37 Ill1Heating flow temperature adjustment 38 0 Green indicator Power ON 39 P Orange indicator Burner ON 40 0 Red indicator Lock out I flame failure 41 RESET Reset button 42 Mechanical clock 43 0 Pressure gauge Isolating Taps 19 CH Flow isolating valve 21 Gas service tap 22 Water service tap 23 CH Return isolating valve Fig 22 35 iv lb I 21 22 2...
Страница 30: ...he heating will be on When there is a need for hot water while the heating is on it is only necessary to turn on a hot tap The heating will be interrupted momentarily while the hot water is being delivered The boiler will switch back automatically to heating when the tap is turned off The TSS feature may cause the boiler to light unexpectedly to maintain the temperature of the stored water This is...
Страница 31: ...ct time is lined up with the arrow C fig 25 3 To Set the On and Off times The clock uses a 24hours system e g 8 8 00 am and 18 6 00 pm ON periods are set by sliding all tappets between the ON time and the OFF time to the outer edge of the dial The tappets remaining at the centre of the dial are the OFF periods 4 To select function mode Put the selector switch 6 to symbol 0 to control the boiler by...
Страница 32: ...ht to change specifications without prior notice and accepts no liability for any errors or omission in the information contained in this document Q Chaffoteaux et Maury 1998 Chaffoteaux et Maury Ltd Trench Lock Trench Telford Shropshire TFl4SZ Tel 01952 222727 Fax 01952 243493 ESP 040 January 1999 ...
