User Manual

Rinnai 13 ORH OIM
ELECTRICAL CONNECTIONS
WARNING
The installation of electrical wiring, power outlets, and switches MUST BE performed by an
authorised electrical installer.
GPO Connection
The heater is provided with a power cord tted with a 3 pin plug (models ORH15SR, ORH18MR and ORH24LR
are tted with a 10 Amp plug and model ORH32XLR is tted with a 15 Amp plug) for connection to a dedicated
single-phase 240V AC~ 50HZ earthed power outlet. Before connection, make sure that specications of the power
outlet meet the requirements of those indicated on the appliance dataplate.
The power outlet MUST be equipped with an automatic circuit breaker with rated current not less than 16A.
For switching the heater "ON" or "OFF" an accessible All-pole disconnection switch of suitable power rating should
also be provided in accordance with wiring rules.
Direct Wired Connection
The heater is designed to also allow for direct connection to a suitably rated single-phase 240V AC~ 50HZ earthed
power supply. Before connection, make sure that specications of the power supply to the heater meet the
requirements of those indicated on the appliance dataplate.
The power supply MUST be equipped with an automatic circuit breaker with rated current not less than 16A.
The installation MUST be equipped with an accessible all-pole disconnection switch of suitable power rating
installed in accordance with wiring rules..
If the heater is being hard wired the circuit must be tted with an "ON/OFF" isolation switch, in accordance with
wiring rules.
LOCATION OF ELECTRICAL CONNECTION
Electrical connections or GPOs MUST NOT be located at the back of the heater. They MUST be located outside
the installation footprint of the units to reduce the e󰀨ect of damage caused by heat build-up behind the heater
When mounted on an incline ensure the electrical connection is located at the lowest point of the heater.
MULTIPLE INSTALLATIONS
For connection of more than one heater to a common "ON/OFF" isolation switch refer to your authorised electrical
installer�
IMPORTANT
Ensure that the power switch on the right hand side of the appliance is set in the ‘I’ position when
installing.
Correct Installation
Incorrect Installation
CARE & MAINTENANCE