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Manafacture: Crown File size: 1.18 mb File name: 46886102-3290-49b7-b8d3-4fa4177c6fdc.pdf Language of manual:

(12:00 - 12:00 will not switch on the boiler) 12:00 3 12:30 3 To Set Own ON and OFF times. Symbol in Display = ON time A Slide switch: set clock - auto - set programme B Display. Symbol in Display = Timer ON P Select programme ON/OFF 1.....8 D Push buttons Time + Time - E Override: Boiler will switch ON if boiler is OFF; and OFF if is ON F I=Heating continuous - AUTO=Heating timed - O=Heating disabled R Reset (with pencil) only with switch A in set clock position 4. Press button (P) Display 12:00 4 5. Press button (P) Display 16:30 5 6. Press button (P) Display 22:30 6 7. The timer can be programmed with up to 8 ON and 8 OFF times by repeating the above procedure. 4.1 Use button + and - to set 2nd OFF time eg. 14:00 Display 14:00 4 5.1 Use button + and - to set 3rd ON time, eg. 16:00 Display 16:00 5 6.1 Use button + and - to set 3rd OFF time eg. 23:30 Display 23:30 6 8. On completion of programming slide switch (A) to Auto position, the time of day will be displayed and the central heating will switch ON and OFF according to the programme set. 1001 Over ride By pressing the over ride button (E) the timer programme is over ridden ie, if programme is in OFF time it will come ON and if in ON time will go OFF. The timer will revert back to it set programme on reaching the next ON or OFF time. When the programme is on over ride the sign x will be shown in the display window (B). Reset Button By the use of a pencil the reset button can be pushed (R). This will clear all programmes apart from those factory pre set. Reset is only possible with switch (A) in set Clock position! AIR PRESSURE SWITCH P1 P2 Plate 2 fixing screw 2 fixing screw White silicone Red silicone tube Fig. 45 BLUEBLACK BLACK 1 2 BLACK DL 1E BROWN BLUE 3 3 1 1 2 HUBA 605 213 BROWN BLUE 3 BROWN KROMSCHRODER HUBA 602 1 2 2 3 23 1 KROMSCHRODER HUBA 605 HUBA 602 Fig. 46 1001 27 1 2 3 4 5 6 7 8 LED 63 157 17 18 100 100 Spare Parts List Item No. G.C. Part No. Makers Part No No. Off DESCRIPTION 14 386816 800130 1 C.H. safety valve 16 - 803860 1 Fan 21 - 803080 20 Main injector (Natural Gas) 21 - 801850 20 Main injector (L.P.G.) 32 - 800620 1 Central heating pump 34 386818 800310 2 Temperature sensor 36 394246 801160 1 Automatic air vent 39 386829 801220 1 Cold water flow limiter 10 l/min. 42 386818 800310 2 Temperature sensor 43 381691 800140 1 Air pressure switch 44 - - 1 Combination gas valve 49 386815 801240 1 Overheat cut-off thermostat 50 386577 800160 1 Heat exchanger limit thermostat 51 386828 800180 1 Heat exchanger frost thermostat 61 372225 801230 1 C.H.selector switch 62 - 803840 1 Time clock 81 - 801650 1 Ignition electrode 82 - 801430 1 Flame sensing electrode 83 - 802560 1 Ignition board Honeywell 100 - 803420 1 Fault diagnostic/temperature control panel 101 - 803410 1 P.C.B. VMF7 113 - 823071 1 Special two pipe flue adapter 136 - 803430 1 Flowmeter 145 - 840187 1 C.H. pressure gauge 136 101 1001 Domestic Hot Water Performance Fig. 1 - D.H.W. Pressure Drop VS. flow A=Standard with cold water Flow Restricter B=Cold Water Flow Restricter Removed Fig. 1 ° C Fig. 2 - D.H.W. temperature VS. flow A=Cold Water 15°C B=Cold Water 5°C 90 80 70 60 50 40 30 20 10 0 1 2 3 4 5 6 7 8 9 10 11A B litres/min Fig. 2 1001 16 Fan 32 Central heating pump 34 C.H. flow temperature sensor 42 D.H.W. temperatuure sensor 43 Air pressure switch 46 Operator gas valve 47 Modulating regulator (MODUREG) gas valve 49 Overheat cut-off thermostat 50 Heat exchan. limit thermostat 51 Heat exchan. frost thermostat 61 C.H. selector switch 62 Time clock 63 C.H. boiler thermostat 68 Control box with P.C.B. 72 Room thermostat (not fitted) 80 Five pole terminal 240V + 24V 81 spark electrode 82 Flame sensing electrode 83 Automatic ignition control panel 84 1. gas valve operator P1 = C.H. max. output (to be set on site) 85 2. gas valve operator P2 = D.H.W. temperature (factory set) 86 automatic control reset knob 101 P.C.B. 61. C.H. selector switch 114 Low water pressure switch 136 Flowmeter 145 C.H. Pressure switch 157 D.H.W. thermostat 164 Fault diagnostic/temperature control panel Heating timed Hot water only Heating and hot water continuous and hot water 24 V 230V ~ 50 Hz. NOTE: THE TRANSFORMER ON THE P.C.B. HAS A BUILT-IN OVERHEAT PROTECTION. IF THIS IS OPEN, ALL LED'S WILL BE OFF BUT THE C.H. PUMP (32) WILL RUN SWITCH OFF THE BOILER FOR AT LEAST X6 12 147652 13 1 3 81 8 X3 X4 X5 9 82 1 129 3 83 4 2 49 84 85 43 4732 1213 8 7 6 35 16 + 42 OUT- VMF7 X5 9 87 6 LD2 54 2 1 3 80 L N 230V 111012 X1 136 43 34 1 12 3 12 5 21 4 2 1 9106 X2 X4 X7 X3 X6 19 7 26 58 51 24 3 1 80b ad 245M 12 3 50114 X8 63 157 81 L6L5L4L3L2L1 X1 20 MINUTES 12 1 TR1 X4 X6 234 X2 RY1 X1 2AT 230V 50Hz 1 11 10 7 26 3512 910 12 P1 X3 6 5 3 4 1 F1 9 87654321 X8 123456789 X5 12 X7 JP4 13 L7 RY2 RY4 JP1 P2 JP1 and JP4: Jumpers JP1 Is not required JP4 Is not required CONNECTOR X2A D.H.W. FLOWSWITCH (ON-OFF) CAN BE CONNECTED TO TERMINALS 1 AND 3 5 24V 4 72 CONNECTOR X3 SHORT CIRCUIT 12-13 - BOILER STARTS FOR C.H. - WAITING...

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