Rinnai RL75I, RL94I installation manual How to Set the Temperature, Temperature Controller Settings

How to Set the Temperature

1.If the water heater is off, press the ON/OFF button to turn on.

2.Press the “Priority button” on the

temperature controller. The green Priority light will glow indicating that this controller is controlling the temperature and that the Rinnai water heater is ready to supply hot water.

The priority can only be changed while no hot water is running.

3.Press the ▲ or ▼ buttons to obtain the desired temperature setting.

All hot water sources are able to provide water at this temperature setting until it is changed again at this or another temperature controller.

Temperature Controller Settings

This water heater will attempt to provide hot water at the temperature setting even when the water flow is varied or when more than 1 tap is in use. The water heater can deliver water at only one temperature setting at a time. The available temperatures for a given model are provided below.

Model					Temperature Settings Available (ºF)
RL75i	98	100	102	104	106	108	110	115	120	125	130	135	140	150	160
										*	*	*	*	**	**
RL94i	98	100	102	104	106	108	110	115	120	125	130	135	140	150	160	185
										*	*	*	*	**	**	**
R98LSi	98	100	102	104	106	108	110	115	120	125	130	135	140	150	160	185
R98LSi-ASME														**	**	**
Temp in Celsius ºC	37	38	39	40	41	42	43	46	49	52	54	57	60	66	71	85

An older controller, MC-45, can be installed with the RL75i and RL94i by moving switch No. 6 in the bank of 6 switches to ON. Some of the temperature settings will be slightly different from the above table.

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