Rinnai INFINITY® HD250i internal (REU-VM3237FFUC)

Overview

Discontinued
Discontinued 2011

Room sealed, fan assisted internal continuous flow gas hot water heater preset to 75 °C. This unit can be used for applications requiring higher hot water temperatures as it can be set up to 95 °C.

This is a flued appliance with two separate flues.

Suitable for
• Commercial and residential applications
• Mains and low pressure systems

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Technical Specifications

Colour

Silver

Input

250 MJ/h or 69 kW

Output

57.6 kW

Efficiency

83%

Capacity

2.4-37 litres per minute. Nominal water capacity is 32 litres per minute at a 25 ° rise (1920 L/h).

Connections
  • Hot water outlet R¾ (20 mm)
  • Cold water inlet R¾ (20 mm)
  • Gas supply R¾ (20 mm)
Exhaust system

Forced flue

Ignition system

Direct electronic ignition

Injector size

NG - 1.00, 1.65
LPG - 0.75, 1.15

Line pressure (max.)

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.

Noise level

49 dB(A)

Power consumption

Normal 72 W, standby 2 W, automatic frost protection 116 W

Pressure relief

Valve opens at 2060 kPa, valves closes at 1470 kPa

Safety devices

Flame failure, boil-dry protection, overheat protection (OHS), fusible link, pressure relief valve, combustion fan rpm check

Water supply

Nominal operating pressure 140-1000 kPa
Minimum water flow 2.4 litres per minute

Weight

25 kg

Dimensions
Width 470 mm
Depth 220 mm
Height of unit 600 mm
Height including brackets 620 mm
Hot water outlet from wall 112-149 mm
Hot water outlet from centre 61 mm
Cold water inlet from wall 94-135 mm
Cold water inlet from centre (measurement is left of centreline) 51 mm
Gas connection from wall 56-96.5
Gas connection from centre 110 mm
Market release

2007

Discontinued

2011

Why Rinnai?

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