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Operation & Installation Manual - Page 13

For EHFA400T48.

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Rinnai 13 HotoElectricStorageWaterHeaterOIM
HOT WATER PLUMBING SYSTEM EXAMPLE / FLOW & RETURN PIPE WORK - NO TLD
COLD
SUPPLY
Isolating
Valve
*ECV
TO DRAIN
Non-return
Valve
*PLV
KITCHEN
LAUNDRY
NON TEMPERED SUPPLY
BATHROOM
ENSUITE
*PTR VALVE
(Supplied)
TO DRAIN
WATER
HEATER
(Not Supplied)
Non-return
Valve
Isolating
Valve
Isolating
Valve
Flow & Return
Pump
CAUTION
ValveswithpressureratingsotherthanspeciedareunsuitableandMUST NOT beused.
*
Forratingssee"Table2.Ratings&OtherSpecications"onpage11.
HOT WATER PLUMBING SYSTEM EXAMPLE / FLOW & RETURN PIPE WORK - WITH TLD
COLD
SUPPLY
Isolating
Valve
*ECV
TO DRAIN
Non-return
Valve
*PLV
KITCHEN
LAUNDRY
NON TEMPERED SUPPLY
BATHROOM
ENSUITE
TO DRAIN
*PTR VALVE
(Supplied)
WATER
HEATER
(Not Supplied)
Non-return
Valve
Non-return
Valve
Non-return
Valve
Isolating
Valve
Isolating
Valve
Flow & Return
Pump
Temperature
Limiting Device
(TLD)
CAUTION
ValveswithpressureratingsotherthanspeciedareunsuitableandMUST NOT beused.
*
Forratingssee"Table2.Ratings&OtherSpecications"onpage11.
1. Thisschematicisanexampleonly,variationsmayalsobesuitable.
2. TemperedwaterfromaTLDCANNOTbere-circulated.TheTLDMUST BE positioned in
adeadleg,branchingo󰀨thecirculatedhotwaterowandreturnpipe.
INSTALLATION
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