Installation; Hot Water Plumbing System Example / Flow & Return Pipe Work - No Tld; Hot Water Plumbing System Example / Flow & Return Pipe Work - With Tld - Rinnai QRESS80L336 Operation & Installation Manual

INSTALLATION

HOT WATER PLUMBING SYSTEM EXAMPLE / FLOW & RETURN PIPE WORK - NO TLD
KITCHEN
LAUNDRY
BATHROOM
ENSUITE
*Forratingsseethetableonpage11.
ValveswithpressureratingsotherthanspecifiedareunsuitableandMUST NOT beused.
CAUTION
HOT WATER PLUMBING SYSTEM EXAMPLE / FLOW & RETURN PIPE WORK - WITH TLD
KITCHEN
LAUNDRY
BATHROOM
ENSUITE
COLD
SUPPLY
*Forratingsseethetableonpage11.
1. Valves with pressure ratings other than specified are unsuitable and MUST NOT be
used.Thisschematicisanexampleonly,variationsmayalsobesuitable.
CAUTION
TemperedwaterfromaTLDCANNOTbere-circulated.TheTLDMUST BE positioned in
2.
adeadleg,branchingoffthecirculatedhotwaterflowandreturnpipe.
Rinnai
NON TEMPERED SUPPLY
Flow & Return
Pump
Isolating
Valve
Isolating
Valve
*
PLV
COLD
SUPPLY
NON TEMPERED SUPPLY
Non-return
Valve
Isolating
Temperature
Valve
Limiting Device
(TLD)
Non-return
Valve
*
PLV
Isolating Non-return
Valve Valve
Isolating
Valve
Non-return
Valve
TO DRAIN
Non-return
Valve
*
ECV
TO DRAIN
Flow & Return Isolating
Pump Valve
Non-return
Valve
*
ECV
TO DRAIN
14
PTR VALVE
(Supplied)
WATER
HEATER
(Not Supplied)
PTR VALVE
(Supplied)
TO DRAIN
WATER
HEATER
(Not Supplied)
SS QRE HW IM