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3.3 Remove housing cover

WARNING

The heavy weight of the compressor and parts can potentially be dangerous; risk of falling,

danger of crushing.

ATTENTION!

The residual oil flows out when the case cover is removed.

Lay an absorbent material under the area and dispose of it in accordance with the environmental regulations.

Disassembly

Содержание HG7

Страница 1: ...AX450533577373en 000201 HG88e HG7 Repair instruction electric motor Service guide...

Страница 2: ...igeration technician for example Note that electrical work may only be carried our by a qualified electrician Alternatively on a country specific basis persons who have undergone electrotechnical inst...

Страница 3: ...sk of electric shock X Before you carry out any repair work disconnect the compressor from the electricity network X Turn the main switch to O OFF X Secure the main switch against an unauthorised rest...

Страница 4: ...embly 3 Disassembly WARNING Ensure that the compressor is depressurised before starting work 3 1 Draining the oil NOTE Do not dispose of oil in domestic waste X Dispose of the old oil in accordance wi...

Страница 5: ...derside of the terminal board Remove the terminal box 4 hexagon head screws M8 AF13 Remove the socket head screws 10x M10x20 AF8 from the terminal board The terminal board must be pushed off the compr...

Страница 6: ...heavy weight of the compressor and parts can potentially be dangerous risk of falling danger of crushing X ATTENTION The residual oil flows out when the case cover is removed Lay an absorbent materia...

Страница 7: ...ake the measures required to safely remove the stator by placing a square of the correct height at the open end of the motor housing Prevent inadvertent rolling of the removed stator Carefully pull th...

Страница 8: ...NG The heavy weight of the stator can potentially be dangerous risk of falling danger of crushing X Use a suitable hoist for the removal X Note the direction of the feather key stator You must align t...

Страница 9: ...housing to a depth of 13 5 mm At the same time carefully pull the cables upwards through the terminal board opening Align the stator such that the feather key can be pushed in the the groove on the m...

Страница 10: ...crew in the new stator screws The hardening time of the thread coating is 6 hours The stator screw must only be used once HG8 HG88e A A B B A A B B Threaded pin presses on stator assembly Threaded pin...

Страница 11: ...per the illustration on page 12 Slightly oil the new seal Carefully remove the residual silicone from the terminal board without damaging the sealing surface NOTE HG7 HGZ7 X At voltages below 400 V sp...

Страница 12: ...7 8 9 Part winding 1 Part winding 2 Terminal assignment on the terminal board HG7 and HGZ7 Star delta Connections for PTC sensors U1 V1 W1 W2 U2 V2 W V U Z X Y Cable harness 1 Cable harness 2 Termina...

Страница 13: ...Climate Solutions 2023 07 AX450533577373en 000201 13 4 4 Assembling the housing cover X Slightly oil the new O ring Install the case cover with the O ring Ensure the O ring is correctly seated Assemb...

Страница 14: ...7 4 5 Assembling Fit the terminal box with the seal DANGER Carry out the additional work steps such as filling the oil etc as per the assembly instruction See the assembly instruction in particular th...

Страница 15: ...2023 07 AX450533577373en 000201 15 Dear customer If you have any questions about installation operation and accessories please contact our technical service or your refrigerating system wholesaler or...

Страница 16: ...16 AX450533577373en 000201 Danfoss Climate Solutions 2023 07...