Loosen compressor hold-down bolts, Start the unit, Loosen compressor hold down bolts – Carrier 26H User Manual

Page 16: Installation

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26H

INSTALLATION

18. LOOSEN COMPRESSOR HOLD-DOWN BOLTS

26H5

Loosen the four compressor hold-down bolts. See

Fig. 16. Check to see that the compressor is float
ing freely on its mounting springs.

When the machine is to be moved, retighten the hold
down bolts to prevent damage.

26H3

The 26H3 is spring mounted internally. Do not

loosen compressor hold-down bolts.

19. START THE UNIT

Shutoff valves are backseated and the unit is ready

for operation when shipped.

Turn the selector switch located under the hinged
nameplate to the "ON "position and check the opera
tion. See Fig. 17.

If the unit fails to start^ push the reset button on
the Safety Overflow Switch.

NOTE: The 26H5 unit may cycle several times on

the high pressure cutout during initial start
up or after a prolonged shut-down. While

such cycling is perfectly normal, it may

COMPRESSOR

SHIPPING POSITION

COMPRESSOR
FLANGE

SPRING

SPRING CUP

UNIT FRAME

DO NOT REMOVE

COTTER PIN

WELD NUT

BOLT TIGHT AGAINST

WELD NUT

OPERATING POSITION

FIG. 16 - COMPRESSOR HOLD-DOWN BOLTS

be reduced by shutting off the unit for about
a half a minute then starting again.

The 26H3 may cycle on overload several

times upon attempting to start after a pro
longed shutdown.

26H-57PD