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17

START-UP CHECKLIST

Residential Package - (Indoor Section)

ELECTRICAL

Line Voltage (Measure L1 and L2 Voltage)

L1 - L2

Secondary Voltage (Measure Transformer Output Voltage)

R - C

Blower Amps     
Heat Strip 1 - Amps     
Heat Strip 2 - Amps     

BLOWER EXTERNAL STATIC PRESSURE

Return Air Static Pressure     

IN. W.C.

Supply Air Static Pressure     

IN. W.C.

Total External Static Pressure (Ig/- from the reading above, add total here)

IN. W.C.

TEMPERATURES

Return Air Temperature (Dry bulb / Wet bulb) 

DB °F

WB °F

DB °F

WB °F

Heating Supply Air Temperature     

DB °F

Temperature Rise

DB °F

Delta T (Difference between Supply and Return Temperatures)

DB °F

GAS PRESSURES

Gas Inlet Pressure

IN. W.C.

Gas Manifold Pressure (Low Fire)

IN. W.C.

Gas Manifold Pressure (High Fire)

IN. W.C.

Gas Type (NG) = Natural Gas / (LP) = Liquid Propane

Residential Package - (Outdoor Section)

ELECTRICAL 

Supply Voltage (Measure L1 and L2 Voltage)

L1 - L2

Compressor Amps     
Condenser Fan Amps     

PRESSURES / TEMPERATURES

Suction Circuit (Pressure / Suction Line Temperature)

PSIG

TEMP

°F

Liquid Circuit (Pressure / Liquid Temperature)

PSIG

TEMP

°F

Outdoor Air Temperature (Dry bulb / Wet bulb)

DB °F

WB °F

SUPERHEAT / SUBCOOLING

SH

SC

Additional Checks

Check wire routings for any rubbing 
Check product for proper draining
Check for kinked pressure switch tubing.
Check flue elbow for alignment and clamp tightness.
Check screw tightness on blower wheel.
Check factory wiring and wire connections. 
Check screw tightness on Outdoor Motor and Blade
Check product for proper clearances as noted by installtion instructions

°F to °C formula: (°F - 32) divided by 1.8 = °C               °C to °F formula: (°C multiplied by 1.8) + 32 = °F

Model Number

Serial Number

Cooling Supply Air Temperature (Dry bulb / Wet bulb)   

Summary of Contents for DP5HH2441 Series

Page 1: ...ourself with this Installation Manual Observe all safety warnings During installation or repair caution is to be observed It is your responsibility to install the product safely and to educate the cus...

Page 2: ...24 hours prior to compressor start up to ensure crankcase heater has sufficiently warmed the compressor Compressor damage may occur if this step is not followed Before using this manual check the seri...

Page 3: ...ct work The units can also be easily converted to accommodate a plenum for normal or low static applications The DP C DP H series are self contained packaged units so the only connections needed for i...

Page 4: ...the unit be placed so that condenser air discharge does not blow toward windows less than 25 feet away The unit should be set on a solid level foundation preferably a concrete slab at least 4 inches...

Page 5: ...rter Your distributor has a factory designed square to round converter transition The model s of these kits are as follows Small Chassis 25 SQRPCH101 Medium Chassis 27 5 SQRPCH102 Large and Extra Larg...

Page 6: ...ty of sufficient power to operate the unit The voltage frequency and phase at the power supply should be checked to make sure it corresponds to the unit s RATED VOLTAGE REQUIREMENT Install a branch ci...

Page 7: ...gth of the run can be determined from Table 4 using the circuit ampacity found on the unit rating plate From the unit disconnect to unit the smallest wire size allowable in Table 4 may be used for the...

Page 8: ...ndoor return air until the unit trips 13 If unit operates properly in the heating cycle raise the temperature setting until the heating second stage makes contact Supplemental resistance heat if insta...

Page 9: ...used to prevent full electric heater operation at varying outdoor ambient 0 F to 45 F They are normally open above their set points and closed below to permit staging of indoor supplement heater oper...

Page 10: ...ostat calls for heat At the end of the timing period the unit s defrost cycle will be initiated provided the sensor remains closed When the sensor opens approximately 60 5 F the defrost cycle is termi...

Page 11: ...ll use the higher speed setting NOTE GPC15 and GPH16 units are rated for a maximum E S P of 0 8 except when using a 20kw electric heater The maximum static for 20 kW electric heat is 0 5 E S P When th...

Page 12: ...d small line near liquid line access fitting with adequate contact and insulate for best possible reading 3 Check subcooling and superheat Two stage systems running on low stage with TXV application s...

Page 13: ...clean and sufficient air volume must pass through the indoor coil to prevent excessive discharge pressure and high pressure cut out Outside Air Into Return Duct Do not introduce cold outside air into...

Page 14: ...M 1645 1602 1560 1517 1475 1433 1390 1347 Watts 285 297 309 321 333 346 358 370 CFM 1239 1184 1146 1091 1049 1001 948 890 Watts 152 163 175 184 194 205 220 235 CFM 1837 1789 1748 1706 1665 1623 1577 1...

Page 15: ...ssor stuck grounded or open winding open internal overload b Wait at least 2 hours for overload to reset If still open replace the compressor c Low voltage connection c At compressor terminals voltage...

Page 16: ...minum Indoor Coil Cleaning Qualified Servicer Only This unit is equipped with an aluminum tube evaporator coil The safest way to clean the evaporator coil is to simply flush the coil with water This c...

Page 17: ...Type NG Natural Gas LP Liquid Propane Residential Package Outdoor Section ELECTRICAL Supply Voltage Measure L1 and L2 Voltage L1 L2 Compressor Amps Condenser Fan Amps PRESSURES TEMPERATURES Suction Ci...

Page 18: ...18 THIS PAGE LEFT INTENTIONALLY BLANK...

Page 19: ...19 THIS PAGE LEFT INTENTIONALLY BLANK...

Page 20: ...he feedback page PRODUCT REGISTRATION Thank you for your recent purchase Though not required to get the protection of the standard warranty registering your product is a relatively short process and e...

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