Specifications

JOHNSON CONTROLS
3-10
FORM 102.20-N1 (1109)
Startup
FIG. 3-12 – SEGMENT RETAINER
FIG. 3-13 – DIAMETER SEAL ADJUSTMENT
FIG. 3-11 – ENERGY RECOVERY WHEEL - PULLEY SIDE
CENTER
OF
WHEEL
SPOKE
PUSH
TOWARD
CENTER
WHEEL RIM
SEGMENT RETAINER
CATCH
ROTATE AWAY
FROM WHEEL RIM
1
2
WHEEL
ROTATION
BEARING SUPPORT
BEAM - PULLEY SIDE
BEARING ACCESS
COVER (2)
DIAMETER SEAL
ADJUSTING SCREWS
REMOVABLE ENERGY
TRANSFER SEGMENT (8)
DRIVE PULLEY
BELT
BALL
BEARINGS (2)
BEARING
SUPPORT BEAM
- MOTOR SIDE
DRIVE
MOTOR
DIAMETER SEAL
ADJUSTING SCREWS
FEELER
GAGE
ROTATION
TO REMOVE
TO ADJUST
DIAMETER
SEAL
2. Before applying power to drive motor, conrm
wheel segments are fully engaged in wheel frame
and segment retainers are completely fastened
(see Fig. 3-12).
3. With hands and objects away from moving
parts, activate unit and conrm wheel rotation.
Wheel rotates clockwise (as viewed from the
pulley side).
4. If wheel has difculty starting, turn power off and
inspect for excessive interference between the
wheel surface and each of the four (4) diameter
seals. To correct, loosen diameter seal adjusting
screws and back adjustable diameter seals away
from surface of wheel. Apply power to conrm
wheel is free to rotate, then re-adjust and tighten
hub and diameter seals (see Fig. 3-13).
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