The Rinnai INFINITY HD56 is an external gas continuous flow water heater designed for commercial applications, and high hot water demand residential applications.
Features
Suitable for
External commercial and residential applications.
Mains and medium pressure systems. Hard or acidic water will need to be treated to use this product.
N.B: Due to the increased depth and flue outlet position there is no recess box currently available for this unit.
Not suitable
- as a spa or swimming pool heater
- for hydronic applications
Which model does this replace?
Rinnai INFINITY HD250 external
20.1-250*
MJ/h
56.4-56.8
kW
82%
55 °C
Available for Natural Gas or LPG, specify at time of purchase
Silver
REU-AM3237WC-ZK
INFHD56N (NG)
INFHD56L (LPG)
Hot water capacity 1.5-37 l/min
Nominal water capacity 32 l/min at a 25° rise (1920 l/h)
• Hot water outlet R¾ (20 mm)
• Cold water inlet R¾ (20 mm)
• Gas supply R¾ (20 mm)
Forced flue
Direct electronic ignition
NG 1.13-3.0 kPa
LPG 2.75-3.0 kPa
3.5 kPa (max. standing pressure under abnormal intermittent conditions is 5.0 kPa). In the case of commercial metering (i.e. 35-37 kPa coming in), there may be a requirement to regulate the incoming line pressure down.
IPX5
Normal - 87 W
Standby - 2 W
Frost protection - 88 W
55 dB(A). Some people are susceptible to low level noise. This needs to be considered if locating near a bedroom.
Fitted as standard. Frost protection operates automatically, as long as the appliance is connected to the electrical power supply, by activating when the temperature inside the unit drops below 3.5 °C, and turns off once the temperature inside the unit reaches 7 °C.
Flame failure, boil-dry protection, overheat protection (OHS), fusible link, pressure relief valve, and combustion fan rpm check.
Nominal operating pressure: 200-1000 kPa
Minimum water flow will depend on setpoint and inlet temp.
23 kg
Energy Safety Supplier Declaration of Compliance declaration number: DEC-000002250L2L2
January 2023
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