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507788-01C mrcool.com Page 11 of 20
3. To avoid damaging the rubber grommets in the cabinet
source.
NOTE:
4. Connect the suction and liquid lines to the evaporator
coil. Take care to protect the cabinet and internal
components as detailed in Figure 10.
5. Braze using an alloy of silver or copper and phosphorus
NOTE:
6.
NOTE:
7. Reinstall the rubber grommets into the refrigerant
piping panel.
NOTE:
8. Make sure outdoor unit has been placed according
to the Installation Instructions and is connected to the
refrigerant lines
Sealing the Unit
installed in an unconditioned area.
If installed in an unconditioned space, sealant should be
sealing strips, caulking, or equivalent sealing method
WARNING
any gaps or holes in the cabinet.
IMPORTANT
Electrical Connections
supplies before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical
shock.
WARNING
in one opening.
WARNING
Electric Shock Hazard.
Can cause injury or death.
Foil-faced insulation has conductive
characteristics similar to metal. Be sure there
insulation. If the foil-faced insulation comes in
provide a path for current to pass through
to the outer metal cabinet. While the current
produced may not be enough to trip existing
electrical safety devices (e.g., fuses or circuit
breakers), the current can be enough to cause
an electrical shock hazard that could cause
personal injury or death.
WARNING
Electric Shock Hazard. Can cause injury or
death. Unit must be properly grounded in
pole contactors. Disconnect all remote electric
WARNING
• Wiring must conform to the current National Electric
Part I, CSA Standard C22.1, and local building codes.
for minimum circuit ampacity and maximum over-
current protection size.
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