Berner ARISTOCRAT Series 설치 및 유지 관리 지침 매뉴얼 - 페이지 6

{카테고리_이름} Berner ARISTOCRAT Series에 대한 설치 및 유지 관리 지침 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Berner ARISTOCRAT Series 8 페이지. Air door

6. While supporting motor, loosen and remove two clips that hold motor

with a straight blade screw driver or ⁵ / ₁₆ " nut driver.

7. Remove motor.

8. Install motor in reverse order of removal.

C. Fan Wheel and Housing Removal -

Ambient and Electric Heated

1. Disconnect and lockout power to the unit. Remove unit cover hous-

ing by removing screws from the top and bottom of unit. Slide cover

housing away from blower assembly to remove. For electric heated

units, mark connections and disconnect four spade wire terminals from

electric heaters.

2. Loosen (do not remove) ⁵ / ₃₂ " Allen head set screw from hub of fan

wheel. Note: a T-handle Allen wrench may be inserted through hole in

fan housing and fan blade with semi-circle notch.

3. Remove four phillips head screws from

fan housing.

4. Remove fan and housing from motor shaft by sliding assembly away

from motor. After fan wheel is off of motor shaft, remove assembly by

rotating it away from blower assembly.

5. Reinstall in reverse order of removal.

D. Filter Replacement

1. Disconnect and lockout power to the unit. Remove unit cover hous-

ing by removing screws from the top and bottom of unit. Slide cover

housing away from blower assembly to remove.

2. Filter is located in cover housing. Remove wing nuts and clips that hold

filter. See Figure 8.

3. Remove and replace filter. Note: clean aluminum filters with water and

a mild detergent, rinse thoroughly.

4. Reinstall in reverse order of removal.

Note: do not force or over tighten wing nuts as they will thread through

the outside of cover housing.

E. Electric Heater Removal - Electric Heated

1. Disconnect and lockout power to the unit. Remove unit cover housing

by removing screws from the top and bottom of unit. Slide cover

housing away from blower assembly to remove. Mark connections

and disconnect four spade wire terminals from electric heater(s).

2. Loosen (do not remove) ⁵ / ₃₂ " Allen head set screw from hub of fan

wheel. Note: a T-handle Allen wrench may be inserted through hole in

fan housing and fan blade with semi-circle notch.

3. Remove four phillips head screws from fan housing.

4. Remove fan and housing from motor shaft by sliding assembly away

from motor. After fan wheel is off of motor shaft, remove assembly by

rotating it away from blower assembly.

5. Remove electric heater element from fan housing by removing three

screws with ¼" nut driver.

6. Reinstall in reverse order of removal.