1.Fit an approved stop valve i on the cold water side between the water cistern n and the appliance, as required by regulations. Refer also to paragraph ’1.3 Regulations’.
3.7.2Hot water side
See bin Figure 3.3.
n Remark
Insulating long hot water pipes prevents unnecessary energy loss.
1.Fit the T&P valve c.
2.Optional: fit a temperature gauge j to be able to check the temperature of the tap water.
3.Fit a stop valve i in the hot water outlet pipe, for use when servicing.
4.If a circulation pipe is to be fitted, then refer to paragraph 3.7.3.
3.7.3Circulation pipe
See cin Figure 3.3.
If an immediate flow of hot water is required at
1.Fit a circulation pump f of the correct capacity for the length and resistance of the circulation system.
2.Fit a
3.Fit two stop valves d for service purposes.
4.Connect the circulation pipe to the cold water supply pipe.
3.7.4Condensation drainage
See paragraph ’3.6.4 Condensation drainage’.
3.8Gas connection
Warning
Gas installation may only be carried out by an authorised installer in compliance with the general regulations imposed by the gas company. Refer also to paragraph ’1.3 Regulations’.
cNote
Make sure that the diameter and length of the gas supply pipe are large enough to supply sufficient capacity to the appliance.
See din Figure 3.3.
1.Fit a gas valve h in the gas supply pipe.
2.Blow the gas pipe through before use, to be sure it is clean.
3.Close the gas valve.
26 | Instruction Manual BFC |