Rinnai 15
HOTFLO (HFE Series) Electric Storage Water Heater OIM
HOT WATER PLUMBING SYSTEM EXAMPLE WITH FLOW & RETURN PIPE WORK & TLD
KITCHEN
LAUNDRY
ENSUITE
BATHROOM
NON RETURN
VALVE
PLV 500 kPa
(Not Supplied
with all models)
ECV (Not Supplied)
700 kPa or 850 kPa
ISOLATING VALVE
PTR VALVE
(Supplied 850 kPa or
1000 kPa)
WATER
HEATER
COLD
Supply
NON RETURN
VALVE
FLOW+RETURN PUMP
ISOLATING VALVE
UNTEMPERED SUPPLY
TLD
CAUTION
Valveswithpressureratingsotherthanspecifiedareunsuitableand
MUST NOT
beused.
*
Forratingssee"Table2.Ratings&OtherSpecifications"onpage12.
1. Thisschematicisanexampleonly,variationsmayalsobesuitable.
2.
TemperedwaterfromaTLD
CANNOT
bere-circulated.TheTLD
MUST BE
positioned in
adeadleg,branchingoffthecirculatedhotwaterflowandreturnpipe.
INSTALLATION METHODS
