67
REPLACEMENT OF ROTOR MOTOR/DRIVING
BELT/BRUSH STRIPS
• Unhook the top cover by lifting it up.
• Open the cover of the unit by turning the two
screws one quarter turn.
• Disconnect the rotor packet
(1)
by disconnecting
the rotary motor rotary motor
(2)
. On the right
side, remove the grounding screw, then unscrew
the two screws
(3)
and then pull out the entire
package.
• Replacement drive belt:
Unscrew the cover
(4)
, remo-
ve the old drive belt
(9)
and replace it with a new one.
• Replacing the brush list:
Unscrew the brush strips
(5)
and replace with new, turn around the rotor pack and
do the same on the other side.
• Replacement of rotor motor:
Unscrew the screws
(6)
and disassemble the plates. Now you can replace the
rotor motor, assemble back in reverse order.
2
8
4
9
7
3
1
Drive belt adjustment:
Remove the left filter
(7)
and remove the cover
(4)
.
Adjust the drive belt
(9)
pressure with adjusting screw
(8)
, clockwise increases pressure, counterclockwise reduces
pressure. This is done during normal operation!
6
6
5
1270421_utg2_HERU_K_SV_EN.pdf 67
2018-03-12 10:00:28
Summary of Contents for HERU 70 K EC
Page 12: ...12 REGLERSCHEMA HERU K SOM VISAR SAMTLIGA GIVARE FL DESRIKTNING H GER GT7...
Page 34: ...34...
Page 35: ...35...
Page 37: ...37...
Page 48: ...48 CONTROL DIAGRAM HERU K SHOWS ALL SENSORS FLOW DIRECTION RIGHT GT7 EXHAUST AIR EXTRACT AIR...
Page 70: ...70...
Page 71: ...71...
Page 79: ...79 WIRING DIAGRAM KOPPLINGSSCHEMA 4040203 HERU 70 K A With electrical heater Med elv rmare...
