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GNK1

CAST IRON SECTIONAL BOILER

FOR HEATING AND PRODUCTION

DOMESTIC HOT WATER

INSTALLATION AND

USE INSTRUCTIONS

Summary of Contents for GNK1 02

Page 1: ...GNK1 CAST IRON SECTIONAL BOILER FOR HEATING AND PRODUCTION DOMESTIC HOT WATER INSTALLATION AND USE INSTRUCTIONS...

Page 2: ...2...

Page 3: ...3 INDEX 1 Technical informations 2 Dimensions and technical data 3 Packing and shipping details 4 Installation 5 Checking 6 Service 7 Optional 8 Boiler components...

Page 4: ...has reached the value set on the ambient thermostat the burner and circulator stop until heat is again required by the heating system or heater If the heater becomes cooled during the heating phase fo...

Page 5: ...ycontrolstheburner during the heating phase Room thermostat not supplied This device is not supplied but can be fitted by installer it is connected in series to the control thermostat and it manages b...

Page 6: ...r e t a w r e l i o B t n e t n o c x a m W H D e r u s s e r p r e t a w r e t a w k n a T t n e t n o c w o l f W H D h t i w 0 3 t C r a b C m d 3 r a b m d 3 n i m 0 1 l h l 2 0 1 K N G 4 0 1 1 0...

Page 7: ...ertia which develops when the circulator stops could inhibit the boiler itself total switch off owing to activation of the safety thermostat at 100 C To prevent this inconvenience the plant has been e...

Page 8: ...expansion tank not supplied 11 Boiler thermostat 12 Safety thermostat 13 Thermometer boiler 14 Thermometer boiler 15 Safety thermostat 16 Circulating pump thermostat 17 Boiler shell 18 Burner 19 Cock...

Page 9: ...cerning building and location of the chimney 4 01 Electrical connection Proceed to wire pump burner and optional room thermostat According to the wiring diagrams fig 19 and to the directions attached...

Page 10: ...e fittings in the boiler Valve settings must be 3 bar for the heating circuit and 6 bar for the sanitary circuit It is advisable to mount manual on off valves between the boiler and the two heating an...

Page 11: ...oof against high temperature and corrosion Its length must be as short as possible with the least number of curves Where flue sections have to be connected it is advised pay attention to avoid leaking...

Page 12: ...5 03 After the first lighting After the first lighting it is advisable check Burner works properly this checking must be done by appropriate instruments Thermostats operate correctly Water flows throu...

Page 13: ...leaning Shut the sanitary water on off valve at the heater inlet and completely drain the water from the heater itself Remove the flange from the front side of the heater Wash and dry the heater Repla...

Page 14: ...LS 7 01Programmer clock 1 Remove plug A from the control panel 2 Fit clock B into its housing 3 Fix with screws C 4 Remove the jumper between terminals 11 12 and connect the clock cables as shown in t...

Page 15: ...ect the activation times can be at a frequency of 15 minutes a time each mobile rod The lever switch near the pointers enables the following operations 1 Set the lever to position I ti inhibit heater...

Page 16: ...16 Fig 10 8 BOILER COMPONENTS...

Page 17: ...PUMP FITTING OT58 16 34010220 FIXED BRACKET EXTENSION 17 34204000 BICONAL NIPPLE 18a 34223660 TUBE 18b 34223670 TUBE 18c 34223680 TUBE 19a 34400010 TIE ROD 19b 34400910 TIE ROD 19c 34403010 TIE ROD 2...

Page 18: ...18 Fig 11 61 62...

Page 19: ...IC 47a 31133680 REAR PANEL 47b 31133690 REAR PANEL 47c 31133700 REAR PANEL 48 31000210 SPRING 49 35000640 TUBE BRUSH 50 35001820 PLUG 51 35002520 KNOB 52 35003130 FACIA PANEL 53 36100340 SWITCH 54 364...

Page 20: ...37047 San Bonifacio VR Italia tel 045 6139411 tlx 480172 fax 045 6100233 6100933 Cod 3540573 0 07 97...

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