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Dewhot 

| Gas geyser manual

Dewhot 

| Gas geyser manual

Installation instructions

Mounting the Gas Geyser body

Drill 4 x 8mm holes into the wall matching 
the holes on the back of the gas geyser. 
Use 6mm expansion bolts. 
 
Hang the gas geyser, and then attach it 
with the expansion bolt to the hole of 
lower bracket.

Cold Water Supply Pipe

 

The cold water inlet joint is a standard half 
inch (15mm) male plumbing fitting. 

The water inlet pipe should be connected 
using a rigid water pipe. 

The inner diameter of the inlet pipe 
(including the valve) shouldn’t be less than 
8mm. 

Check that the inlet sieve is secure before 
installing the cold water pipe. This sieve 
ensures that any particles in the new pipe 
do not enter the gas geyser.

Hot Water Supply Pipe

The hot water outlet joint is a standard half 
inch (15mm) male plumbing fitting 

The hot water outlet pipe should be 
connected using a rigid water pipe. 

The inner diameter of the hot water outlet 
pipe (including the valve) shouldn’t be less 
than 8mm.
 

After installation
Open the cold water valve to the 
maximum to test the water flow and check 
whether there are any leaks.

Gas Supply Pipe

The gas inlet joint is a standard half inch 
(15mm) male plumbing fittings.. 

The gas line should be connected using 
an approved method of piping and fitting 
according SANS 10087-1

After the gas inlet joint is connected, open 
the gas supply valve, and check whether 
there is a gas leak at the joint by using 
soapy water or a gas manometer.

The gas geyser should be used with a low 
pressure regulator of 2,8 KPA.

Summary of Contents for LPDH 5

Page 1: ...5L Flueless Low Pressure...

Page 2: ...your dealer or gas supplier immediately Burn back In the event of a burn back where the flame burns back to the jet immediately turn the gas supply off at the gas cylinder After ensuring the flame is...

Page 3: ...nd safety briefing Before you sign off the installation make sure you also receive your certificate of compliance COC Installer This appliance may only be installed by a LPG Installer registered with...

Page 4: ...supply pressure of 0 015MPA This indicates that it is suitable for low water pressure applications Anti freeze protection The unit will automatically release a small amount of water to stop it from f...

Page 5: ...ser manual Parts Diagram Oxygen Depletion Sensor ODS Flame Out Sensor Control Dial Gas Valve Battery Box Gas Inlet Heat Exchanger Burner Water Flow Sensor Thermostat Ignition Controller Water Inlet Va...

Page 6: ...Warning 1 The gas geyser must be installed in a well ventilated place While Operating the gas geyser consumes a lot of oxygen so air inlet vents are required to match specification in table above Air...

Page 7: ...les in the new pipe do not enter the gas geyser Hot Water Supply Pipe The hot water outlet joint is a standard half inch 15mm male plumbing fitting The hot water outlet pipe should be connected using...

Page 8: ...so try two or three times 5 By closing the water inlet or outlet valve the gas heater will stop working If needed again just re open the water inlet valve or water outlet valve Please note that the t...

Page 9: ...e premises for extended periods turn off your gas supply The body of the gas geyser can get very hot so please don t touch any part of the gas geyser except for the switches Do not put any foreign obj...

Page 10: ...m drain holes in the battery box lid to stop any moisture build up in the future The geyser has new batteries and the water is flowing through the geyser but does not ignite properly Disconnect the in...

Page 11: ...he solenoids can be faulty replace one at a time The unit fires over again for its 10 second cycle however the geyser does not ignite and you cannot hear the CLACK of the solenoids Disconnect the gas...

Page 12: ...ularly clean the surface of the gas geyser body to remove dirt or dust using a neutral detergent 3 Do not use a a strong detergent like benzene or gasoline to clean the plastic parts and printed surfa...

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