Bosch 660 EF Specifications download pdf (Page 29)

6 720 644 063

Electrical Wiring

4.2 Remote Controller

Applicable Model

• The 660 EF can be programmed so that it will default

to one of three temperatures 140°F, 130°F, 120°F

(60°C, 55°C, 50°C) when the temperature selection

wire is not connected. To change the default temper-

ature, connect the temperature selection wire as

shown in the below diagram.

Note: If the "160°F (70°C) connector" is being used,

the unit will automatically default to a temperature of

120°F (50°C) for safety if the remote controller is not

installed.

• The water heater has been factory set to allow a max-

imum temperature setting of 120°F (50°C). To

access higher temperature settings with the optional

remote controller installed, follow the below steps.

The unit can only be set to temperatures in the range

of 145-160°F (60°C-70°C) when the optional

remote controller is installed.

When setting the maximum temperature to

125-140°F (50-60°C)

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 but-

ton until a sound is heard (2 sec.) and "120°F (50°C)"

appears on the display.

3. Set the upper limit of the hot water supply tempera-

ture to 125°F, 130°F (55°C) or 140°F (60°C) 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

125-160°F (55-70°C)

1. Turn the water heater off by pressing the ON/OFF

button on the remotecontroller.

2. Disconnect electrical power to the water heater.

3. Remove the front cover of the water heater (4

screws).

4. Locate the bag of temperature selection wires

attached to the inside of the unit in the bottom left

corner.

5. Connect the temperature selection wire labeled

"160°F" to the circuit board as shown on the right.

6. Replace the front cover of the water heater (4

screws).

7. Reconnect electrical power to the water heater, but

do not turn it on.

8. Press and hold the FLOW METER ALARM SET but-

ton until a sound is heard (2 sec.) and "120°F (50°C)"

appears on the display.

9. Set the upper limit of the hot water supply tempera-

ture to 130°F (55°C) ,140°F, 150°F, 160°F (60°C,

65°C, 70°) Cusing the UP and DOWN setting buttons.

10. 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.

Fig. 28

Connecting Remote Controller Cord to Unit

• Keep the remote controller cord away from the freeze

prevention heaters in the unit.

• Tie the redundant cord outside the water heater. Do

not put the extra length inside the equipment.

• The remote controller cord can be extended up to

300' (90m) with 18AWG wire.

• Use a Y type terminal with a resin sleeve. (Without

the sleeve, the copper wire may corrode and cause

problems).

660 EF (O)

Remote Controller BRC01US for USA,

BRC01CA for Canada

Table 7

Install the remote controller according to

the instructions in section 4.3 (page 31).

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.

Warning:

Water temperatures above 125°F

(52°C) can cause severe burns or death

from scalding.

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 51 52

Comments to this Manuals

No comments

Bosch 660 EF Specifications Page 29

Comments to this Manuals

Related products and manuals for Water heaters & boilers Bosch 660 EF