johNSoN coNtroLS
2-44
ForM 102.20-N1 (1109)
installation
PiPing COnnECtiOnS
Do not remove bottom panel in pipe
chase.
When extended piping to or from
coils, humidifiers, etc., is present in
-
side the air handler, field provided
and installed insulation is required.
Whenever possible, piping should be brought down
through outdoor units within the pipe chase (
see Fig.
2-65
).
Penetrations through pipe chase floor must be flashed
and sealed. Penetrations through panels must be
sealed
(see IOM Section 5 “Penetrations and Grommet
Details”).
Where piping is insulated, insulation should not be
installed until after the flashing has been completed.
Pipe chase should be installed before
piping is connected.
Fig. 2-65 – PiPE ChASE EnClOSuRE
all dimensions are approximate and not certified for construction.
usable working clearance is approximately the depth of the pipe
chase minus 5".
OUTDOOR: DRAIN CONNECTION IS ALWAYS ON SIDE OPPOSITE PIPE CHASE.
LD09629a
Fig. 2-66 – FACtORY COil COnnECtiOnS
X
X
LD06340-1
Summary of Contents for YORK SOLUTION LD09624
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