EMI S1C, Installation, Operation And Maintenance Manual

Page: 11 / 28

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Side Discharge Condensers
11
The units are delivered precharged
with refrigerant for the condenser coil
and the evaporator. Charging of the field
installed piping is required. Refer to the
refrigerant charge table for the proper
amount to be added for the applications
interconect piping. Unit service valves are
solid brass, for sweat connections.
IMPORTANT: All systems require
field charge adjustments. Refer to the
"Refrigerant Charge Tables" for proper
weight charge and to the supplied
"Operational Charts" for proper system
pressures and temperature at different
outdoor conditions. Superheat should
be used for final system charge.
When charging and checking pres-
sures/temperatures on system supplied
with Low Ambient Option, the fan cycle
switch should be jumped out of the circuit
temporarily to obtain accurate data.
INSTALLATION INSTRUCTIONS
REFRIGERANT PROCESSING
Continued
S2C REFRIGERANT CHARGE TABLE
CONDENSER EVAPORATOR PAIRING LINE CHG/FT FACTORY CHARGE
S2CA99 WLHA09
.25 oz. 28 oz./ 28 oz.
S2CA22 WLHA12
.25 oz. 33 oz./ 33 oz.
S2CA92 WLHA12
.25 oz. 28 oz./ 33 oz.
S2CA99 CACA12
.25 oz. 28 oz./ 28 oz.
S2CA22 CACA12
.25 oz. 33 oz./ 33 oz.
S2CA92 CACA12
.25 oz. 28 oz./ 33 oz.
WARNING
It is illegal to discharge refrigerant
into the atmosphere. Use proper re-
claiming methods & equipment when
installing or servicing this unit.