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Page 18

 XP14 SERIES

XP14 Start-Up and Performance Checklist

Customer 

Address

Indoor Unit Model

Serial

Outdoor Unit Model

Serial

Notes:

START UP CHECKS

Refrigerant Type:

Rated Load Amps: 

Actual Amps

Rated Volts

Actual Volts

Condenser Fan Full Load Amps

Actual Amps:

COOLING MODE

Suction Pressure:

 

Liquid Pressure:

Supply Air

 Temperature:

Ambient 

Temperature:

Return Air: 

Temperature:

System Refrigerant Charge (Refer to manufacturer's information on unit or installation instructions for required
subcooling and approach temperatures.)

Subcooling:

A

B

=

SUBCOOLING

 Saturated Condensing Temperature (A)

minus

 Liquid Line Temperature (B)

Approach:

A

B

=

APPROACH

Liquid Line Temperature (A)

minus 

Outdoor Air Temperature (B)

Indoor Coil Temperature Drop (18 to 22°F)

A

B

= COIL TEMP DROP

Return Air Temperature (A)

minus

 Supply Air Temperature (B)

Summary of Contents for Elite XP14-018-230

Page 1: ...stment alteration service or maintenance can cause property damage personal in jury or loss of life Installation and service must be performed by a li censed professional installer or equivalent or se...

Page 2: ...Unit Placement NOTICE Roof Damage This system contains both refrigerant and oil Some rubber roofing material may absorb oil causing the rubber to degrade Failure to follow this notice could result in...

Page 3: ...or expansion valve approved for use with HFC 410A refrigerant must be ordered separately and installed prior to operating the system LEG DETAIL BASE 2 50 8MM SCH 40 FEMALE THREADED ADAPTER ELEVATED SL...

Page 4: ...ated NOTE Some applications may require a field provided 7 8 to 1 1 8 adapter NOTE When installing refrigerant lines longer than 50 feet refer to the Refrigerant Piping Design and Fabrica tion Guideli...

Page 5: ...eflon rings H Use a field provided fitting to temporarily reconnect the liquid line to the indoor unit s liquid line orifice housing LOW HIGH EXISTING INDOOR UNIT GAUGE MANIFOLD CYLINDER CONTAINING CL...

Page 6: ...r the ends The pipe must remain round Do not crimp end of the line Remove service cap and core from both the vapor and liquid line service ports 1 2 LIQUID LINE SERVICE VALVE SERVICE PORT CORE SERVICE...

Page 7: ...oths WHEN BRAZING LINE SET TO SERVICE VALVES POINT FLAME AWAY FROM SERVICE VALVE PREPARATION FOR NEXT STEP 7 WRAP SERVICE VALVES To help protect service valve seals during brazing wrap water saturated...

Page 8: ...mounted external to the coil casing sensing bulb installation for bulb positioning STUB END TEFLON RING LIQUID LINE ASSEMBLY WITH BRASS NUT DISTRIBUTOR ASSEMBLY 3 Install one of the provided Teflon r...

Page 9: ...e to 150 psig 1034 kPa Open the valve on the high side of the manifold gauge set in order to pressurize the line set and the indoor unit E After a few minutes open one of the service valve ports and v...

Page 10: ...pump and closing the manifold gauge valves F When the absolute pressure requirement above has been met disconnect the manifold hose from the vacuum pump and connect it to a cylinder of HFC 410A positi...

Page 11: ...ith this product CAUTION Failure to use properly sized wiring and circuit breaker may result in property damage Size wiring and circuit breaker s per Product Specifications bulletin EHB and unit ratin...

Page 12: ...AND HIGH VOLTAGE CIRCUITS A B C D 3 FIGURE 13 Typical 24VAC Control Wiring Diagrams Field Installed THERMOSTAT INDOOR UNIT R C W1 Y1 O G R C W1 W2 W3 G R C W1 Y1 O COMMON 1ST STAGE AUXILIARY HEAT IND...

Page 13: ...rvice port which has a factory installed valve stem Figures 15 and 16 provide information on how to access and operate both angle and ball type service valves Torque Requirements When servicing or rep...

Page 14: ...clockwise ACCESS SERVICE PORT FIGURE 17 Checking Refrigerant Charge The XP14 unit is factory charged with enough HFC 410A refrigerant to accommodate a 15 foot length of refrigerant piping Charge shoul...

Page 15: ...ed the unit will remain in forced defrost mode until defrost thermostat opens or termin ated on maximum defrost time 14 minutes If the jumper is not removed once 5 seconds has elapsed 7 seconds total...

Page 16: ...the snow level below the louvered panels NOTE The filter and all access panels must be in place any time the unit is in operation If you are unsure about the filter required for your system call your...

Page 17: ...con firm that pipes are not rubbing copper to copper Also ensure that refrigerant pipes are not being af fected by indoor air contamination Check condition of insulation on the refrigerant lines Repai...

Page 18: ...e Supply Air Temperature Ambient Temperature Return Air Temperature System Refrigerant Charge Refer to manufacturer s information on unit or installation instructions for required subcooling and appro...

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