Rinnai RL75I Operation And Installation Manual

VB Series Indoor LS Manual 5
Temperature Controller
MC-91-1US & MCC-91-1US
The MC-91 controller is the standard temperature controller that is supplied with the water heater. On indoor
models it is integrated into the front panel. The MCC-91 controller is for commercial and hydronic applications
requiring higher temperatures. When the MCC-91 controller is connected, these higher temperatures are
available on all controller models in the system. Refer to the section on temperature ranges.
Dimensions (inches): 3.5 W x 4.75 H x 0.75 D
Temperature
Display
Priority
Indicator
Priority
Button
ON/OFF
Button
In Use
Indicator
Temperature
Selection

Rinnai RL75I Specifications

General

Type	Tankless
Fuel Type	Natural Gas or Propane
Flow Rate	7.5 GPM
Energy Factor	0.82
Installation Type	Indoor
Max BTU	180, 000 BTU
GPM @ 35° Rise	7.5
Minimum BTU Input	15, 000 BTU
Venting	Direct Vent