24
1.
Using a Puron
(R410) gauge set, recover all refrig
erant from the system.
2.
Use a tubing cutter to remove the filter drier from the
line.
NOTE
:
Do Not use a torch to remove the old filter drier.
The heat from the torch will allow contaminants into the
air and into the open refrigeration system.
3.
Sweat a new replacement filter drier into the refriger
ant line.
4.
Re-charge the refrigerant system.
Adjusting the Condenser
−
Fan
1. Shut off the unit power supply. Apply the appropriate
lockout/tagout procedures.
2. Remove the condenser
−
fan assembly (grille, motor,
and fan).
3. Loosen the fan hub setscrews.
4. Adjust the fan height as shown in Fig. 30.
5. Tighten the setscrews.
6. Replace the condenser
−
fan assembly.
C10323
Fig. 30
−
Condenser Fan Adjustment
Summary of Contents for 581J-17-28
Page 73: ...73 APPENDIX IV WIRING DIAGRAMS cont C160042 Fig 72 581J D17 D28 Power Diagram 208 230 3 60 ...
Page 74: ...74 APPENDIX IV WIRING DIAGRAMS cont C160043 Fig 73 581J D17 D28 Power Diagram 460 3 60 ...
Page 75: ...75 APPENDIX IV WIRING DIAGRAMS cont C160044 Fig 74 581J D17 D28 Power Diagram 575 3 60 ...
Page 80: ...80 APPENDIX IV WIRING DIAGRAMS cont C160049 Fig 79 RTU OPEN Wiring Diagram ...
