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Carrier 30PA, Инструкции по установке, эксплуатации и обслуживанию, Страница: 33 / 36

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Ductable air-cooled scroll 

chillers and heat pumps

33

Curve ______________
Curve ______________

• Unit connections .................................................................................................  

• Cut-off valves 

......................................................................................................  

• Circuit:  Open 

    Closed 

• Operating nominal pressure _______ kg/cm

2

• Buffer tank________litres  and/or circuit water total capacity _______ litres

• Expansion vessel and safety valve.....................................................................

• Air drain done .....................................................................................................

• Flow controller checking .....................................................................................

• Hydraulic circuit cleaning ....................................................................................

• 

Water 

fi

 lter at the unit inlet (Mesh for particles 



> 0.5 mm) ........................

• Thermometers at the inlet and outlet of the unit .................................................

• Constant water 

fl

 ow in unit _____________m3/h

• Circulation pump. Primary (unit) .........................................................................

• Circulation pump. Secundary (emission system) ...............................................

• Emission control system: 

Two ways ...............................................

   

   

Three ways ............................................

• Manometers reading (m.w.c.)

    Pump:  Suction __________Discharge  ________ Diff   _______  

 

 

  Unit: Inlet 

_____________Outlet 

____________ Diff 

________

• Complete operation emission system (air-conditioner, fan-coil, etc)

Electrical 

connections

POWER ................................................................................................... 

YES

• Provisional voltage _____ V 

• Final Voltage  

  _____ V + T + N

• Line protection type             

                                                  

 Fuse

 Automatic

CONTROL

• On / off external control ......................................................................................

• Cooling / heating external selector (only if necessary) .......................................

• Unit operation circuit interlock / circulation pumps .............................................

Unit with voltage from _____ day ________ hour__________

Connections and  

components of the 

hydraulic circuit 

A 
A

Observations

• Date  __________________________  

Signed:

Available power_____kW

NO

YES NO

YES NO

YES NO

Содержание 30PA

Страница 1: ...ION OPERATION AND MAINTENANCE INSTRUCTIONS 30PA PH PAC PHC Nominal cooling capacity 17 7 36 0 kW Nominal heating capacity 21 8 42 6 kW 50 Hz Ductable air cooled scroll chillers and heat pumps Original...

Страница 2: ......

Страница 3: ...rage for silent blocks 12 Sound level 12 9 Checking before commissioning 13 Electrical connections 13 Checks in the centrifugal fan STD version 14 Checks on the plug fan HEE version 14 Air ducts conne...

Страница 4: ......

Страница 5: ...two versions STD Standard HEE High Energy Efficiency These units have been made for operation indoors in the production of hot and or cold water applicable to heating cooling and industry They are equ...

Страница 6: ...in case of a leak to atmospheric pressure the liquid phase evaporates The resulting vapours are heavier than air and can displace the technician local air In case of an accidental discharge in a clos...

Страница 7: ...kW 7 31 8 90 9 90 12 90 14 20 Net efficiency COP 2 97 2 94 3 00 2 97 3 01 Seasonal efficiency Average climate SCOP 3 11 3 12 3 07 2 95 2 95 s Heat 121 122 120 115 115 Prated kW 16 77 19 19 21 82 26 3...

Страница 8: ...foss POE 160 SZ ICI Emkarate RL 32 CF Mobil EAL Artic 22 CC Volume of oil l 3 0 3 3 3 3 3 3 6 2 Refrigerant Type R 410A Global warming potential GWP 2 088 Charge kg 6 0 6 3 6 8 8 9 9 2 Environment imp...

Страница 9: ...tained in accordance with the calculation conditions established by the certification body EUROVENT Values calculated in accordance with the EN 14825 2013 standard given for bivalente temperature of 5...

Страница 10: ...ation of the load for transport and in particular the maximum speed Transport The unit must be handled with care to avoid transport damage Thus we recommend Do not dispose of the transport supports or...

Страница 11: ...mbling directly on silent blocks to the ground it is recommended that a template of the unit s footprint with the anchoring points of the silent blocks be made 8 LOCATION AND ASSEMBLING With the help...

Страница 12: ...unit and flexible connections in the hydraulic tubes If necessary an acoustic technician must commission a study Sound pressure level Measurement conditions in a clear field measured at a distance of...

Страница 13: ...electrical connections before energizing the unit Check that the automatic switch is closed Omitting this can cause personal damage Make the ground connection before any other electrical connection V...

Страница 14: ...ning the tensor screw The belt tension must be checked after 24 hours of motor operation Attention Before performing these operations it is necessary to verify that the unit is disconnected from mains...

Страница 15: ...se and vibration transmission Flexible connections Optionally these units can be sent with flexible connections for supply and return air In case of asking together for flexible connections and damper...

Страница 16: ...a stable temperature during the defrosting cycles Hydraulic connections 30PA PH PAC PHC Minimum volume I Minimum flow m3 h Maximum flow m3 h 90STD 101 2 2 6 2 100STD 120 2 7 7 4 120STD 143 3 1 8 8 16...

Страница 17: ...be treated by using materials compatible with these characteristics whether stainless steel or titanium The units hydraulic circuits are made of copper pipes The exchanger plates are made of AISI 316...

Страница 18: ...t leaks and condensation Ensure that the material used is steam barrier type Otherwise cover the insulation using appropriate protection The water must be analysed and the circuit must be set out acco...

Страница 19: ...clogging of the plate exchanger The following graph represents the pressure drop for that filter 1 2 20 25 3 4 5 6 7 8 9 10 15 2 3 10 15 20 6 7 4 5 8 9 9 0 H E E 1 0 0 H E E 1 2 0 H E E 1 6 0 H E E 1...

Страница 20: ...37 0 55 0 75 0 9 1 5 0 55 Maximum abs current A 1 4 2 0 2 3 2 7 4 0 2 0 Minimum water flow m3 h 1 2 1 2 1 2 3 0 4 8 3 0 Maximum pressure m w c 20 7 28 0 30 3 29 5 31 6 20 6 Maximum water flow m3 h 5 4...

Страница 21: ...s stipulation is the only one allowing a best operation of the motorized damper with a homogeneous flow of the air In order to remove the damper it is necessary to unscrew from the unit and disconnect...

Страница 22: ...valves The circulation pump can only work in a closed circuit The command is performed from a thermostat located on the unit Attention a detailed attention must carried with the selection of the expa...

Страница 23: ...available pressure m w c Flow m3 h 6 7 5 3 4 Pump 9 0 S T D t o 1 0 0 S T D 9 0 H E E t o 1 0 0 H E E 1 2 0 S T D t o 1 8 0 S T D 1 2 0 H E E t o 1 8 0 H E E 3 4 1 2 5 6 Hydraulic connections of the...

Страница 24: ...r circulation control A differential pressure switch detains the operation of the unit when it does not detect water circulation Defrost control This control s mission is to eliminate the ice that mig...

Страница 25: ...ll type compressors and have a phase control relay Verify that they turn in the correct direction and if not reverse the power wires COMPRESOR SCROLL COMPROBAR SENTIDO DE GIRO COMPRESSEUR SCROLL V RIF...

Страница 26: ...this means that the mesh filter is obstructed it must be disassembled and cleaned Repeat until the obstruction is eliminated from the filter Once the circuit is free of contaminating elements read the...

Страница 27: ...given in this brochure must be respected and complied with to guarantee a correct operation of the units Next several possible operation problems are stated which could happen if the conditions of the...

Страница 28: ...dirt measuring the difference in temperature at the piping level at the inlet and at the outlet of the dehydrant If necessary replace Mesh filter It is also necessary to install a filter in the hydra...

Страница 29: ...pressure regulation damper in the STD version it is advisable to check the state of the servomotor Filter in the return air optional Clean usually Depending on the installation conditions the filter a...

Страница 30: ...intoxication fire and explosion linked to the refrigerant At the end of its useful life the refrigerant must be retrieved and recycled as per the current regulations Oil Oils used for cooling machines...

Страница 31: ...c Replace filter d Search for leaks complete charge e Temperature of air or water in condenser very low air or water flow very high adjust flow f Repair Compressor does not start does not make noise h...

Страница 32: ...OVERVIEW OF THE INSTALLATION Air cooled chillers air water heat pumps Installation sketch and units location Telephone Installer Responsible for installation and or commissioning Installation work ref...

Страница 33: ...ulation pump Secundary emission system Emission control system Two ways Three ways Manometers reading m w c Pump Suction __________Discharge ________ Diff _______ Unit Inlet_____________Outlet________...

Страница 34: ...Ductable air cooled scroll chillers and heat pumps 34 Notes...

Страница 35: ......

Страница 36: ...Order No 10057 06 2016 Supersedes order No 08 2015 Manufactured for CARRIER in Spain The manufacturer reserves the right to change the specification without prior notice Printed in the European Union...

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