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Rinnai 11 HOTFLO (HFE Series) Electric Storage Water Heater OIM
HOT WATER PLUMBING SYSTEM EXAMPLE - NO TEMPERATURE LIMITING DEVICE
KITCHEN
LAUNDRY
ENSUITE
BATHROOM
NON TEMPERED
SUPPLY
NON RETURN
VALVE
PLV 500 kPa
(Not Supplied)
ECV (Not Supplied)
700 kPa or 850 kPa
ISOLATING VALVE
PTR VALVE
(Supplied) 850 kPa
or 1000 kPa
WATER
HEATER
COLD
SUPPLY
CAUTION
ValveswithpressureratingsotherthanspeciedareunsuitableandMUST NOT beused.
*
Forratingssee"Table2.Ratings&OtherSpecications"onpage10.
HOT WATER PLUMBING SYSTEM EXAMPLE - WITH TEMPERATURE LIMITING DEVICE
KITCHEN
LAUNDRY
ENSUITE
BATHROOM
TEMPERED
Supply
NON TEMPERED
SUPPLY
NON RETURN
VALVE
TEMPERATURE
LIMITING DEVICE
(TLD)
NON RETURN
VALVE
NON RETURN
VALVE
PLV 500 kPa
(Not Supplied)
ECV(Not Supplied)
700 kPa or 850 kPa
ISOLATING VALVE
PTR VALVE
(Supplied) 850 kPa or
1000 kPa
WATER
HEATER
COLD
Supply
COLD
Supply
NON RETURN
VALVE
TEMPERATURE
LIMITING DEVICE
(TLD)
PLV
500 kPa
ISOLATING VALVE
ISOLATING VALVE
NON RETURN
VALVE
PLV
ECV
(OR)
Water
Heater
It may be a requirement that the hot and cold water supply pressures to a Temperature Limiting Device (TLD)
are equal. If this is the case, a Pressure Limiting Valve (PLV) with the same pressure rating as the PLV for
the hot water is required for the TLD as shown.
INSTALLATION METHODS
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