Rinnai B20 Manuel de service télécharger pdf (Page 10)

REU-2532W Series 10 Rinnai

5. Remote Controls

The MC45-4US, BC45-4US, BSC45-4US , and the MCC45-4US remote key pads were specifically designed

for use with the Continuum water heaters.

Features include:

 Color coordination to allow immediate recognition of the temperature “hot” and “cold” buttons.

 Large LED display. Temperature adjustments in two degree increments from 96 – 110 °F, then two five

degree increments from 110 – 115 °F , and 115 °F - 120 °F , on the BC, BSC and MC controllers.

 The “MC” controller has two additional ten degree increments, from 120 to 130, and 130 to 140 °F.

 The BC, BSC and MC controls are for domestic use. The MCC control allows the temperature to be adjusted

from 96°F - 180°F , this control is used only for commercial units.

 Water temperature adjustment only in the range of 96 – 110 °F while hot water is flowing. Anti-Scald feature

defaults unit back to 100 °F, if remote fails or becomes disconnected while water is flowing.

 Enhanced communication system between the remote controls, allowing priority temperature selection from

each remote control.

 Remote controls offer self-diagnostics in the event of a fault with the unit, simplifying service calls. To

retrive the last ten error codes press and hold the green button down, while holding this button down press the

red button. This will gi ve you a fault code history. To reset, turn the power supply off to the unit , then

reapply power.

 Flashes “LC” in the event of a liming condition. To reset the “LC” mode, power must be turned off to the

unit and then reapplied.



To measure the flow rate through the unit using the remote control, press the red button and hold it

down while the unit is operational, while holding the red button down press the green button. This

will give you the gallons per minute flowing through the heater.

 To measure the water heater’s output water temperature press the blue button and hold it

down while the unit is operational, while holding the blue button down press the green button. This

will give you the water temperature being delivered by the unit.

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Rinnai B20 Manuel de service Page 10