JOHNSON CONTROLS
11
Section 1 - Shipping
Form 160.78-N1
Issue date: 2/02/2022
1
• Interconnecting piping is assembled and the com-
plete unit is factory leak-tested then evacuated
and shipped charged with a 2 psig to 3 psig (14
kPa to 20 kPa) holding charge of dry nitrogen.
• The motor terminal box adapter remains attached
to the chiller unit.
Variable speed drive (VSD)
The variable speed drive is skidded and shipped sepa-
rately from the assembled chiller.
• The variable speed drive
is filled with glycol for
shipping. The variable speed drive inhibitor is
shipped with the other loose items.
Miscellaneous material
The following assemblies and items are shipped to-
gether:
• Four vibration isolation pads or optional spring
isolators and brackets
• Other shipped loose items, including piping, wa-
ter temperature controls, and wiring
• Variable speed drive inhibitor
Form 10
The chiller is shipped in two assemblies:
1. The assembled chiller unit (less the variable speed
drive)
2. The variable speed drive
3. Miscellaneous shipped loose items.
Refrigerant charges are included.
Chiller unit
The unit is first completely assembled at the factory:
• The driveline (compressor/motor assembly) is
mounted, with all necessary interconnecting pip-
ing assembled.
• The complete unit is factory leak-tested, evacuat-
ed, and shipped charged with R-134a refrigerant.
• The motor terminal box adapter remains attached
to the chiller unit.
Variable speed drive (VSD)
The variable speed drive is skidded and shipped sepa-
rately from the assembled chiller.
• The variable speed drive
is filled with glycol for
shipping. The variable speed drive inhibitor is
shipped with the other loose items.
Miscellaneous material
The following assemblies and items are shipped to-
gether:
• Four vibration isolation pads or optional spring
isolators and brackets
• Other shipped loose items, including piping, wa-
ter temperature controls, and wiring
• Variable speed drive inhibitor
Form 11
The chiller is split down the middle and shipped in two
assemblies:
1. The condenser-side assembly
2. The evaporator-side assembly
3. Miscellaneous shipped loose items
Refrigerant charges are shipped separately.
Arrangements with the local service of-
fice must be made to ensure refrigerant is
on-site when unit is ready to be charged.
Before shipping, the unit is completely assembled at
the factory. Interconnecting piping is assembled, and
the complete unit is wired and leak-tested.
The unit is then dismantled into two assemblies and
shipped as follows: