Rinnai M060C Installation And Operation Manual page 59

Devices such as the room thermostat and outdoor temperature sensor are
connected to the connection terminal. The connection terminals are located on
the top and back of the controller.
To access the controller, remove the front panel (see section "3.7 How to Remove
the Front Panel" for detailed instructions).
Controller Top Connections
DO NOT
External
USE
safety
contact
Remove
jumper
Not for
use in this
to use
boiler
Controller Back Connections
Confirm that the electricity is supplied from a 120 VAC, 60 Hz power source and is in a
□
properly grounded circuit.
□
Confirm that an extension cord or adapter plug has NOT been used with the boiler.
□
Confirm connection terminals are connected correctly.
Rinnai M-Series Condensing Boiler Combi Manual
Room
DO NOT
thermo-
USE
stat
(On/Off
thermo-
stat or
For Rinnai
control)
Use Only
DO NOT Outdoor
DO NOT
USE USE temperature
sensor
For Rinnai
For Rinnai
Use Only
Use Only
DO NOT USE
This terminal is for Rinnai-use only and
not for use in any installation
120 V power supply to boiler
DO NOT USE
This terminal is for Rinnai-use only and
not for use in any installation
System Pump Relay
Energized on a call for heat
Controller
59