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4

Installation Tips

1.

Removing and installing front panel 

• Removal method 

1) Slide until the 2 stoppers click into place.
2) Open the front panel forward and undo the string.
3) Remove the front panel.

• Installation method 

1) Attach the front grille and front panel after pulling the string 

around them.

2) Close the front panel and slide until the stoppers click outside.

2.

Removing and installing front grille 

• Removal method

1) Open the front panel.
2) Remove the 4 screws and remove the front grille while pulling 

it forward (3 tabs).

• Installation method

1) Secure the front grille with the 4 installation screws (3 tabs).
2) Return the front panel to the original position.

3.

How to set the different addresses

When two indoor units are installed in one room, the two 
wireless remote controllers can be set for different addresses.

1) Remove the front grille.
2) Lift the sensor securing plate and remove the front metal plate cover. 
3) Remove connectors 5P, 6P, and 7P.
4) Remove the electrical wiring box (1 screw).
5) Remove the thermistor.
6) Remove the side metal plate cover (7 tabs).
7) Cut the address jumper (JA) on the printed circuit board.
8) Cut the address jumper in the remote controller. 

Front panel

Casing

3 tabs

Front grille

Remove 4 screws.

Remove 
front grille

Open the front panel.

3) Connector 6P

5) Thermistor

3) Connector 5P

3) Connector 7P

4) Remove 1 screw.

Jumper ADDRESS

EXIST

1

CUT

2

JA

ADDRESS

EXIST

1

CUT

2

JA

2) Front metal plate cover

6) Side metal plate cover

2) Sensor 

securing 
plate

Jumper

Summary of Contents for rfwxv15aveb

Page 1: ...INSTALLATION MANUAL HEAT PUMP CONVECTOR Models RFWXV15AVEB RFWXV20AVEB...

Page 2: ...fire When wiring the power supply and connecting the wiring between the units position the wires so that the control box lid can be securely fastened Improper positioning of the control box lid may re...

Page 3: ...the remote controller range 8 the unit is at least 1m away from any television or radio set unit may cause interference with the picture or sound 9 no laundry equipment is located 2 Wireless remote co...

Page 4: ...led Grid field supply Mounting plate A Molding 64 644 134 700 600 574 26 140 230 250 35 35 210 160 150 unit mm Wall installation only Bottom of the unit Titanium apatite photocatalytic air purifying f...

Page 5: ...to the original position 3 How to set the different addresses When two indoor units are installed in one room the two wireless remote controllers can be set for different addresses 1 Remove the front...

Page 6: ...bottom frame and casings using nippers 5 Return by following the steps in reverse order 3 2 1 2 Attaching the connection pipe For water piping details see the valve kit installation manual 3 Connectin...

Page 7: ...r wall For wall installations secure the mounting plate using 5 screws and the indoor unit using 4 screws The mounting plate should be installed on a wall which can support the weight of the indoor un...

Page 8: ...es correctly An incorrect connection may damage components and make it impossible to operate or use the unit When connecting the wires to the terminal block be sure to curl the wire ends as shown in t...

Page 9: ...5 and 6 in the sub electrical wiring box with the specified wires Similarly connect X2M terminals 6 and 7 with sub electrical wiring box terminals 3 and 4 refer to Figure 1 3 Fasten the two way valve...

Page 10: ...result if the knob of the air purge valve is loose Check that the knob is tightly closed 8 DIP switch settings based on installation site conditions Set DIP switch SW2 1 to heating cooling use or heat...

Page 11: ...1 Remove the front grille 2 Remove 7 screws 3 Remove the upper casing 2 tabs 4 Remove the side casings 2 tabs on each side 5 Attach the indoor unit to the wall and secure using screws in 6 locations M...

Page 12: ...not to obstruct the flow of cool warm air 2 Place a partition plate between outlet and inlet sections 3 Place a partition plate on the right side 4 Change the upward blow limit switch 5 Use a movable...

Page 13: ...ating mode 1 3 The amount of the unit s water circulation should be 3L min to 15L min CAUTION If a special heat exchanger has been incorporated into the unit the water circulation should be within the...

Page 14: ...13 English...

Page 15: ...English 14...

Page 16: ...1104 HT 3P283987 1 M10B389 Two dimensional barcodeisacode for manufacturing...

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