Pentax N-0751M-OD installation manual Remote Controller

Remote Controller

• Applicable Model

N-0751M,OD

Remote controller

RC-7650M

Install the remote controller according to the instructions in the Installation Guide (p. 28).

*The water heater has been factory set to allow a maximum temperature setting of 50°C (122°F). To access higher temperature settings through the remote controller, follow the below steps.

<When setting the maximum temperature to 55-60°C (130-140°F)>

1.Turn the water heater off by pressing the ON/OFF button on the remote controller.

2.Press and hold the FLOW METER ALARM SET button until a sound is heard (2 sec.) and 50°C (122°F) appears on the display.

3.Set the upper limit of the hot-water supply temperature to 55°C(130°F) or 60°C (140°F) using the UP and DOWN setting buttons.

4.To put the water heater back into operation, press the ON/OFF button on the remote controller. To keep the water heater off, let the unit sit for 30 sec. to return to the original display.

<When setting the maximum temperature to 55-83°C (130-180°F)>
1.	Turn the water heater off by pressing the ON/OFF button on the remote
	controller.
2.	Disconnect electrical power to the water heater.	TOR
		NNEC
		CO
		TEMPERATURE

3.	Remove the front cover of the water heater (4 screws).	STMENT
		TER
		ADJU
		WA
4. Connect "WATER TEMPERATURE ADJUSTMENT CONNECTOR" tag
	connector to "180°F" tag connector as shown on the right.
5.	Replace the front cover of the water heater (4 screws).
6. Reconnect electrical power to the water heater, but do not turn it on.
7.	Press and hold the FLOW METER ALARM SET button until a sound is (the back : 55 C) (the back : 60 C)	WATER TEMPERATURE
		ADJUSTMENT CONNECTOR

heard (2 sec.) and 50°C (122°F) appears on the display. (the back : 83 C)

8.Set the upper limit of the hot-water supply temperature to

55°C (130°F), 60°C, 65°C, 70°C, 75°C (140°F, 149°F, 158°F, 167°F) or 83°C (180°F) using the UP and DOWN setting buttons.

9.To put the water heater back into operation, press the ON/OFF button on the remote controller. To keep the water heater off, let the unit sit for 30 sec. to return to the original display.

•The N-0751M, OD can be programmed so that it will default to one of four temperatures if the remote controller is removed (80°C, 60°C, 55°C, 50°C (176°F, 140°F, 130°F, 122°F)). To change the default

temperature, connect the temperature selection wire as shown in the above diagram. The default tem- perature is 50°C (122°F) when the temperature selection wire is not connected.

WARNING

•When changing the temperature, make sure to confirm with the customer that the temperature of the hot water will be very high and that there is a risk of scalding.

•Water temperatures above 52°C (125°F) can cause severe burns or death from scalding.

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