ROC Crown Gold Series User Manual Download Page 8

8

Leading by professional

6.    Make  sure  the  surrounding  environment 
of the product

 

Don’t  put  the  product  in  the  place  where  will  be 

affected by weather. (rain and sunshine)

 

Get rid of the combustible and explosive material 

surrounding  the  product.  It  is  forbidden  to  hang 

clothes to dry on the flue. 

 

The  temperature  of  flue  and  water  pipe  is  very 

high. Be careful, please!

7.  Make sure if there is gas leakage 

 

It  is  necessary  to  use  soap  water  to  check  the 

gas pipe whether there is gas leakage. (when you put 

soap water on the gas pipe, if air bubble comes out, 

that means there is gas leakage.) Ought to close the 

gas immediately and contact local gas supplier.

8.  Prevent frostbite in winter

 

When  heating,  heater  must  be  unimpeded. 

(including  water,  electricity,  gas)  There  is  a  prevent-

frostbite device in the heater, so the heater will work 
automatically in low temperature.

 

During freezing season or no one at home for a 

long period, please exhaust the water in the machine 
and in the heating pipe, cut off the gas supply and pull 
out the power plug to prevent frostbite.

9.  Be careful when it fullmines

 

Please pull out the power plug when it fullmine so 

that the heater won’t be damaged.

items for safety

 

important items for safety!

 

Warning!

This  product must be assembled, adjusted and 
maintains regularly by professional  people accredited 

by the manufactory, while the seal configuration is 

broken,  the machine is ban to operate. 

 

important items for safety!

Summary of Contents for Crown Gold Series

Page 1: ...USER S GUIDE Condensing Gas Wall hung Boilers Crown Gold Series...

Page 2: ...nt rules and instructions of manufacturer Manufacturer will not take any responsibility for those person harm and property damage causing by incorrect installation Gas boiler only use for supplying he...

Page 3: ...Items for safety 9 Function and use for main control panel 12 First operation 14 Turn on off the machine correctly 15 Cleaning and maintenance 16 Make sure the following items before repairing 17 Tech...

Page 4: ...ich is above the temperature you have set so that you can save much energy 3 adopt multiple safe protection device Our products have the most safe protection device in the same trade Adopt equilibrium...

Page 5: ...e energize performance If the power breaks when the machine is running this performance will save all the orders which is saved before the power breaks it will carry out all the orders automatically a...

Page 6: ...ere is leakage combustion will be cut automatically Machine reruns after pouring the water according to the way to first operation 6 self diagnoses device This device can avoid system safety losing co...

Page 7: ...had better allocate a manostat if pressure is unstable 3 Use Except heating and D H W gas boiler can t be used in other ways 4 Check the switch for gas before use Check the middle switch connected on...

Page 8: ...and contact local gas supplier 8 Prevent frostbite in winter When heating heater must be unimpeded including water electricity gas There is a prevent frostbite device in the heater so the heater will...

Page 9: ...mperature indication Operation sign works Winter mode Malfunction Display lock Anti freezing Summer mode Overheat protector Pump Water pressure switch Fan Air pressure switch Room thermostat 1 2 3 4 5...

Page 10: ...ting and hot water temperature Down button Reduce the heating and hot water temperature Reset button It will reset the malfunction and restart the gas boiler when malfunction occurs After entering the...

Page 11: ...function reason Air pressure or air speed malfunction flue thermocouple disconnects NTC open circuit and short circuit NTC open circuit and short circuit When the pipe water temperature is higher than...

Page 12: ...rom 30 55 C The speed of water output depends on the length of the pipe After all cold water flows out hot water will flow out 1 Pour Water For the Heating system 1 Open the valve for the pouring wate...

Page 13: ...ter will overflow from the condensing water outlet 1L h before using the product a water pipe must be connected to the condensing water to lead it to the floor drain first operaton notice Because of i...

Page 14: ...2kgf cm2 2 not Be Used For a short Period Gas boiler needs to be off if it won t be used for a short period Press and then the machine turns off When the gas boiler is under OFF state please keep the...

Page 15: ...ime once a year check on time twice a year Attention necessary not necessary Maintenance Check the obturator Clean the heat exchanger beyond the flue Clean the combustion chamber fan and inner pipe Ch...

Page 16: ...ignite some unusual noise when start a smoke smell Bad heating effect no hot water or hot water isn t hot Way to Maintain Close the mid valve connected by gas pipe Don t turn on or off the electrical...

Page 17: ...inimum pressure of D H W Expansion vessel capacity Expansion vessel preload capacity Maximum heating system pressure Nominal nature gas pressure PERFORMANCE Maximum heating water temperature Minimum h...

Page 18: ...D H W Outlet G1 2 C C W Inlet G1 2 D B F W Inlet G3 4 E W O H Outlet G3 4 D H W Domestic Hot Water C W Cold Water B F W Back Flow Water W O H Water Of Heating A Gas Inlet G3 4 B D H W Outlet G1 2 C C...

Page 19: ...Packing list in a Whole Unit appendix 1 Host machine 2 Installation bag Two pothooks Two expansion bolts used for fix the pothook 3 Accessory bag One user s guide...

Page 20: ......

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