Specifications

Rinnai Australia 5 Owners Guide & Installation Instructions
Water Quality
Rinnai Warranty applies to water heaters connected to a water supply where the water chemistry and
impurity levels DO NOT exceed the limits specified in Table - Water Characteristics below.
Refer to separate product warranty booklet for more details.
TABLE - WATER CHARACTERISTICS
Rinnai water
heater system
type
Total
Dissolved
Solids
(TDS)
mg/Litre
or ppm
Hard-
ness (as
CaCO3)
mg/Litre
or ppm
Saturation
Index
(Langelier)
pH Dis-
solved
CO2
mg/Litre
or ppm
Chlorides
mg/Litre
or ppm
Demand Duo
Systems
600 200 +0.4 to -1.0
@ 65°C
5.5
to
9.5
18 300
Manifold Pack
Systems
Not
Applicable
200 +0.4 to -1.0
@ 65°C
5.5
to
9.5
18 Not
Applicable
IMPORTANT INFORMATION & WARNINGS