Condensing Water Heaters - Specification

Rinnai water heaters will never run out of hot water

  • As long as electricity, water, and gas supplies are connected, hot water is available when hot water taps are open

  • DIP switches to enable temperature setting

  • All Rinnai HDC internal water heaters are room-sealed, power flue appliances. The external weatherproof models have forced exhaust. This makes them compact, saving both floor and wall space

  • For safety, the over-temperature protection will switch off the heater should the water temperature exceed by 3°C above its set-point

  • Low operating noise level of 50 db(A)

  • Integral frost protection to the water heater (power must be left ON)

  • LED displays the status of the water heater with diagnostic codes

Status monitoring for easier diagnostics

The status monitor has three conditions:

1 - The water heater is off (no water flowing): The LED is blank

2 - The water heater is on (heating water): The LED displays the set temperature

3 - The water heater should be on, but is not (water is flowing, heater is not on):
     The LED will flash a diagnostic code

BMS INTERFACE - optional

BMS Error Indication Switch Part Number 210-592-000

The Rinnai HDC Error Indication Switch is a volt-free normally open switch which will shift to a closed position when there is an active error in the water heater.

The switch is designed to be connected to a monitoring system, such as BMS (Building Management System), or another visual or audible error indication system.