Rinnai MC-601-W - User Manual

1
Operation & Installation Manual
Universal Water Controller MC-601
This guide is for the operation and installation of the Rinnai universal water controller
model MC-601.
These instructions MUST be used and installed in conjunction with the Rinnai Continuous
Flow Water Heaters, Operation & Installation Manual supplied with compatible Rinnai
Continuous Flow Water Heaters.
If the MC-601 is not listed as being compatible in the Operation & Installation Manual
supplied with your Rinnai Continuous Flow Water Heater, then contact Rinnai for advice.
The MC-601 is compatible with the following other Rinnai water controllers:
Universal (Compact), Kitchen & Bathroom Deluxe, and Wireless Controllers.
IMPORTANT
This water controller to be installed in accordance with:
•
Local Regulations and Municipal Building Codes including local Occupational Health &
Safety requirements.
•
This appliance must be installed, maintained and removed by an Authorised Person.
•
For continued safety of this appliance it must be installed in accordance with the
OPERATION
Temperature Control
Water controllers allow precise temperature control by the user. When used correctly, the hot water unit will deliver
Only one MC model water controller can be designated as a ‘Master’ water controller and this is normally used
in the kitchen. All the remaining water controllers are designated as ‘Sub’ water controllers and are for use in
bathrooms, toilets and laundries. The maximum temperature limit for all ‘Sub’ water controllers is restricted to
50°C* to minimise the risk of burns in these areas.
Each water controller can be individually programmed, however the water heater can only deliver one set
temperature at any time. The available temperatures (°C) are as follows:
Water Controller
Temperatures (°C)
Master (MC) 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 50, 55* 60*, 65*, 70*, 75*
Sub (MC or BC)
however maintaining lower temperatures also helps to save energy.
Suggested
Temperature
Shower 37°C ~ 43°C
To obtain water temperatures lower than 37°C, simply open the cold water tap add cold water until the desired
lower temperature is reached.
NOTE
* Temperature may not be available on all installations. Some Rinnai Continuous Flow water
heaters can be programmed to deliver higher temperatures from the master water controller.
Rinnai Continuous Flow water heaters may also be programmed to restrict the maximum delivery
temperatures to 40, 42, 50, 55, 60, & 65°C. Contact Rinnai for more details.
manufacturers instructions.
U344-0663(01)
06000012377040
C
37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 50
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Summary

OPERATION

Temperature Control

Water controllers allow precise temperature control by the user, with options for Master and Sub controllers.

Universal Water Controller (MC-601) Layout

Details the components and indicators of the MC-601 water controller, including the digital monitor and buttons.

Turning On

Instructions on how to power on the water controller and initiate hot water supply by opening a tap.

Adjusting Temperature

Guidance on using the temperature control buttons to set the desired hot water temperature.

Transferring Priority

Explains the process of transferring control priority between multiple water controllers for temperature management.

Water Controller Combinations & Configurations

Information on compatible combinations and limitations for various Rinnai water controllers.

INSTALLATION

Location

Guidelines and restrictions for selecting an appropriate installation location for the water controller.

Communication Cables

Information on connecting the water controller to the water heater using communication cables.

Water Controllers Limitations

Specifies the maximum number and combinations of water controllers that can be installed.

Universal Water Controller (MC-601) Installation

Step-by-step guide for physically installing the MC-601 water controller on the wall.

Optional Programming For Universal Water Controllers (MC-601)

Instructions on activating the fourth water controller in a multi-controller setup.

Rinnai MC-601-W Specifications

General

Model	MC-601-W
Display	LCD
Color	White
Temperature Control	Yes
Compatibility	Rinnai tankless water heaters
Power Source	Battery