Rinnai RL75I 用户手册

 

6 

VB Series Indoor LS Manual 

  Features Available on Temperature Controllers 

Operating Instructions 

Call  

 

 

 

Sends a short series of beeps to all controllers in the system.  It is 
not an intercom.   

Clock  

 

 

 

 

12 hour AM/PM clock.  (The MC-100 must be installed for clock 
to work on the BC-100.) 

Function  

 

 

 

Used on this model to set the clock or sound volume. 

In Use Indicator 

 

 

 

 

Indicates that hot water is being supplied (i.e. a hot water tap is 
open). 

ON/OFF Button 

 

 

 

 

Used to turn the water heater ON or OFF. 

Power Save 

 

 

 

 

Allows the temperature controller to be in an energy saving 
mode. 

Priority Button / 
Indicator 

 

 

 

 

Indicates that this controller is setting the temperature .  Priority 
can be switched to another controller by pressing its Priority 
Button when no hot water is running. 

Sound Volume 

 

 

 

 

Used to adjust the voice prompt volume. 

Temperature Display 

 

 

 

 

Shows the temperature setting. 

Thermostat 

 

 

 

 

Increases or decreases the temperature setting. 

Water Smart / Bath Fill 
Button / Indicator 

 

 

 

 

Used to select the Water Smart / Bath Fill Function to fill a bath 
with a predetermined volume of water. 

Water Volume 

 

 

 

 

Used to select the water volume for the Water Smart / Bath Fill 
Function. 

 

 

 

 

 

 

 

 

 

 

 

 

Error Codes 

 

 

 

 

 

When a fault is detected an error code flashes at the temperature 
display on models MC-91, MCC-91, and MC-502; and flashes at 
the clock display on models MC-100 and BC-100. 

The MC-91 temperature controller is supplied with the RL75, RL94, and R98LS models.  Additional functions are 
available through the use of optional controllers. 

There are several models of temperature controllers that can be purchased separately.  Their description, 
operation, and installation is provided in this manual in case additional temperature controllers are purchased and 
installed.