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CHECK, TEST AND START FORM 

 
GENERAL INFORMATION 

DATE 

 

Customer Name______________________________   Dealer Name ______________________________  

Address ____________________________________  Address __________________________________  

City________________________________________  City _____________________________________  

ST, Zip _____________________________________   ST, Zip___________________________________  

Phone # ____________________________________   Phone # __________________________________  

PRODUCT INFORMATION 

Unit Model #_________________________________   Unit Serial #_______________________________  

Application: Total Equivalent Piping ____________________  Total Vertical Lift_______________ 

A/H Non-Cond. Space ___________________ Ductwork-Estimate Total Equivalent Feet ________________________ 

Liquid Line Solenoid Installed_________________________ Hot Gas Bypass Installed_________________________ 

Cylinder Unloading ______________________ Type of Head Pressure Control Used ___________________________ 

Hot Gas Reheat _____________ Phase Monitor Protection _________________ Type of Thermostat ______________ 

Electric Heat Installed _________________ Liquid Injection _________________ Other Optional

_____________ 

OPERATING INFORMATION 

Supply Voltage L1-L2 ____________________ L2-L3 _______________________ L1-L3 _______________________  

(Return) Entering Air Temperature___________ DB__________ WB _________  

Design Duct ESP ____________ 

(Supply) Leaving Air Temperature ___________ DB__________ WB _________  

Design CFM ________________ 

Outdoor Air (Inlet) Temperature _____________ DB__________ WB _________  

Outdoor Fan Discharge Air Temperature __________ DB ________ 

Suction Pressure ________ PSIG 

Suction Line Temperature __________ Degrees  Superheat _______ Degrees 

Note: To Calculate Superheat Convert Suction Pressure to Saturation Temperature, Then Subtract the Suction Line 

Temperature From the Saturation Temperature of the Evaporator. 

Discharge Pressure ______ PSIG 

Liquid Line Head Pressure ______ PSIG 

 

Liquid Line Temperature _________ Degrees 

Subcooling _________Degrees  

Note: To Caluclate Subcooling Convert Head Pressure to Saturation Temperature, Then Subtract the Liquid Line 

Temperature From the Condensing Temperature (Saturation). 

Oil Level ___________ Crankcase Heater Operating ____________ Sight Glass Clear ____________ 
Noise Level ___________ Condition of Unit _________________________________________________________  

 

Compressor(s) 
#1 FLA _____ Voltage T1-T2 _______T2-T3_______ T1-T3______ Amperage 1PH _______ 2PH______3PH _____  
#2 FLA _____ Voltage T1-T2 _______T2-T3_______ T1-T3______ Amperage 1PH _______ 2PH______3PH _____  

Condenser Fan(s) 

HP ___________ FLA ____________ 

Blower Motor HP _____________ FLA __________ 

#1 Voltage ________________ Amperage ______________ #3 Voltage _______________ Amperage ___________ 
#2 Voltage ________________ Amperage ______________ #4 Voltage _______________ Amperage __________  
 

SETTINGS 

CUT-IN 

CUT-OUT 

CUT-IN 

CUT-OUT 

High Pressure Switch 

 

 

 

 

Low Pressure Switch 

 

 

 

 

Pumpdown 

Low 

Pressure 

    

Low Ambient Fan #1 

 

 

 

 

Low Ambient Fan #2 

 

 

 

 

Low Ambient Fan #3 

 

 

 

 

Low Ambient Fan #4 

 

 

 

 

Oil Failure Control 

 

 

 

 

Hot Gas Bypass 

 

 

 

 

Cylinder Unloader Switch 

 

 

 

 

Содержание RCA051

Страница 1: ...3 11 4 RCA101 V HCA101 110 5 12 1 RCA141 V HCA141 142 3 11 5 RCA171 V HCA201 187 9 14 7 RCA201 V HCA201 217 0 14 6 RCA271 V HCA271 263 2 13 9 RCA361 V HCA361 311 6 13 3 RCA421 V HCA421 395 5 12 5 95...

Страница 2: ...s of the colors used Operational failure of this unit for any reason including but not limited to mechanical or electrical failure of devices internal or external to the unit loss of fuel such as natu...

Страница 3: ...rator at the air handling unit as possible The liquid line solenoid is factory installed on units with hot gas reheat Hot Gas Bypass Circuit Provided for capacity control by maintaining a constant suc...

Страница 4: ...rive sheaves connected to a 1725 rpm motor The blower has sealed ball bearings that do not require lubrication Blower Motor The blower motor operates at 1725 rpm The motor has sealed ball bearings tha...

Страница 5: ...lectric heater may be required Air Handler Model Heater kW Available V HCA051 1 9 V HCA071 1 12 V HCA141 1 25 V HCA201 5 39 V HCA271 5 50 V HCA361 10 60 Minimum 80 CFM per kW Table 4 UNIT LOCATION Con...

Страница 6: ...unit support at mounting location Install proper electrical power service and disconnect switch Provide drainage as necessary Maintain minimum clearance for airflow into and out of unit Inspection of...

Страница 7: ...1 030 0 5 1 090 0 6 1 160 0 7 1 500 680 0 3 780 0 3 870 0 4 960 0 5 1 040 0 6 1 100 0 7 1 100 650 0 2 770 0 3 860 0 3 940 0 4 1 020 0 5 1 090 0 6 1 160 0 6 VCA HCA 1 400 700 0 3 800 0 3 880 0 4 960 0...

Страница 8: ...8 DIMENSIONS...

Страница 9: ...9 DIMENSIONS Continued...

Страница 10: ...10 DIMENSIONS...

Страница 11: ...11 DIMENSIONS Continued...

Страница 12: ...LA MCA Max Fuse Size 208 230 1 60 4 4 6 15 208 230 3 60 2 0 3 15 460 3 60 1 0 2 15 1 2 380 415 3 50 1 5 2 15 208 230 1 60 5 4 7 15 208 230 3 60 2 8 4 15 460 3 60 1 4 2 15 3 4 380 415 3 50 2 1 3 15 208...

Страница 13: ...conjunction with the control for Hot Gas Reheat A remote system switch such as a timeclock or interlock may be used to energized the controls Once it is established that supply voltage is within the u...

Страница 14: ...14 TYPICAL FIELD WIRING DIAGRAM...

Страница 15: ...r handler is installed at a higher elevation than the compressor provide a vertical loop in the suction line adjacent to the air handler to a point at least to the top of the evaporator coil Do not in...

Страница 16: ...ic acid also decomposes the compressor lubrication oil causing sludge Great care should be exercised in keeping moisture out of the refrigeration system when installing tubing because an extremely sma...

Страница 17: ...17 FIELD WIRING DIAGRAM...

Страница 18: ...ove 70 75 degrees F Reduce the evaporator load lower entering airflow until the suction pressure lowers to the point at which bypass is desired 115 PSIG If the hot gas bypass was de energized to stop...

Страница 19: ...er is applied to the high pressure control and the adjustable time delay The time delay begins when power is applied to the timer After the time delay closes the circuit continues through the low pres...

Страница 20: ...er in a commercial split system New system must be evacuated as outlined on page 14 to remove air and non condensables in the system The liquid line drier will trap any moisture left in the system Sys...

Страница 21: ...d inlet clearances and for possible air re circulation Check high side equalized pressure reading with equivalent outdoor temperature Check calibration of switch Check discharge and liquid line pressu...

Страница 22: ...on of low ambient head pressure control Suction Pressure Too Low Refrigerant undercharge Blower running backwards Loose blower pulley or belts Defective or improperly adjusted expansion valve Dirty fi...

Страница 23: ...ilter Check superheat and adjust TXV check bulb Check compressor for proper operation See above high discharge pressure Check external static pressure Supply Air Temperature Too Low Airflow is too low...

Страница 24: ......

Страница 25: ...__________ WB _________ Design CFM ________________ Outdoor Air Inlet Temperature _____________ DB__________ WB _________ Outdoor Fan Discharge Air Temperature__________ DB ________ Suction Pressure _...

Страница 26: ...26 NOTES...

Страница 27: ...27 NOTES...

Страница 28: ...28...

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