63
Step 6 — Install Field Insulation
When installing insulation at the jobsite, insulate the follow-
ing components:
• compressor motor
• economizer
• cooler shell
• cooler tube sheets
• suction piping
• motor cooling drain
• oil reclaim piping
• oil cooler refrigerant side tubing
• refrigerant liquid line to cooler
NOTE: Insulation of the waterbox covers is applied only at the
jobsite by the contractor. When insulating the covers, make
sure there is access for removal of waterbox covers for servic-
ing. See Fig. 37.
CAUTION
Protect insulation from weld heat damage and weld splat-
ter. Cover with wet canvas cover during water piping
installation.
COND.
DRIVE END VIEW
TOP VIEW
FRONT VIEW
COMPRESSOR END VIEW
FACTORY INSTALLED INSULATION
FIELD SUPPLIED AND INSTALLED
INSULATION (IF REQUIRED)
COOLER
COOLER
COND.
Fig. 37 — 19XR Insulation Area
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