Rinnai 17 Split Solar OIM
GAS BOOSTERS
Model Name S20 S26 S26i* S32*
Boost capacity at 20°C rise (l/min) 20 26 32 37
Boost capacity at 25°C rise (l/min) 16 26 26 32
Maximum rated ow (l/min) 20 26 32 37
Minimum water supply pressure for
maximum rated ow (kPa)
1
120 200 140 180
Frost protection Yes
Gas consumption maximum (MJ/h) 124 199 195 250
Gas consumption minimum (MJ/h) 16 16 16 21
Hot water delivery temperature (°C)
2
55-70
Dimensions - height x width x depth
(mm)
530 x 350 x 195 600 x 470 x 244
Weight (kg) 13 15 21 29
1 Units will operate at lower pressures but the rated ow will not be achieved.
2 Gas boosters for Solar hot water applications will be set by Rinnai to deliver a minimum temperature of 70°C when the
incoming water temperature is below 55°C� When the incoming water temperature water temperature is above 55°C
due to solar heating, the burners of the gas booster will not operate�
Solar Gas boosters will be marked as Solar�
Units not marked ‘Solar’ MUST NOT be used�
* These models are made to order�
Due to ongoing product improvement the specications of the gas booster may vary.
Refer to the documentation supplied with the gas booster for up to date specications.
Gas Boosters other than models designated “S20”, “S26”, “S26i”, “S32” or “Solar” must not be used�
Gas Boosters marked with the text: “THIS APPLIANCE DELIVERS WATER NOT EXCEEDING 50°C
IN ACCORDANCE WITH AS 3498” are incompatible with solar hot water systems and must not be
used�
SPECIFICATIONS