Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Carrier 50HB
Summary of Contents for Carrier 50HB
- Page 1 M A I N T E N A N C E I N S T R U C T I O N S Horizontal package air conditionners 50HB/HF Nominal cooling capacity 12,5 - 35,9 kW Nominal heating capacity 14,2 - 41,0 kW 50 Hz Translation of the original document 80053, 09.2016...
-
Page 2: Table Of Contents
Horizontal package air conditionners Contents 1. Introduction ........................................3 2. Operation limits .........................................3 3. Technical characteristics (EN-14511-2013) ...............................4 4. Safety advice ........................................5 5. Unit identifi cation .......................................5 6. Transport ...........................................6 7. Location and assembling ....................................6 Location designation ......................................6 Assembling........................................6 Sound level ........................................7 Anchorage for silent-blocks ....................................7 Minimum free space for commissioning and maintenance operations ......................7 8. -
Page 3: Introduction
• 50HF Series: Air to air cooling autonomous units. Minimum 14 ºC WB 10 ºC • 50HB Series: Reversible air to air heat pump autonomous units. Indoor coil Maximum 22 ºC WB 27 ºC After manufacturing, all units are charged with refrigerant and Minimum ... -
Page 4: Technical Characteristics (En-14511-2013)
Horizontal package air conditionners 3. T (EN-14511-2013) ECHNICAL CHARACTERISTICS 50HB/HF 12,5 15,3 20,1 21,5 27,1 35,9 Cooling capacity (kW) Cooling 11,0 15,4 Power input (kW) capacities EER performance 2,38 2,30 2,70 2,53 2,47 2,33 14,2 16,9 21,1 23,1... -
Page 5: Safety Advice
Temp. Max./ IP Peso\Poids\Weight NoBo Electrical protection rating: IP54 Operation weight (kg) (empty weight + fl uid + refrigerant) CARRIER SCS Fabricante\Fabricant\Manufacturer: Notifi ed Body number for surveillance of the Pressure Equipment Directive Route de Thil Compañía Industrial de Aplicaciones Térmicas, S.A. -
Page 6: Transport
M0000 assembly M1111 assembly - For transport in a container, one must be selected that has an easy Weight 50HB/HF Centre of gravity (mm) Centre of gravity (mm) load and unload to the installation location. (kg) - Do not dispose of the skids nor the packaging materials until the machine is in its fi... -
Page 7: Sound Level
M000 assembly of building for the noise transmitted in the air and the solid elements Weight Reactions in the supports (kg) 50HB/HF for the vibration transmission must be taken into consideration for the (mm) (mm) (kg) acoustic radiation. -
Page 8: Checking Before Commissioning
The installer must fi x line protection elements according to the effective legislation. V-220005 CARRIERrtc basic Electronic control TCO user All 50HB/HF units have an CARRIERrtc basic electronic control as terminal standard from the factory comprised of a main board and a TCO user terminal. pGD1... -
Page 9: Checks At Centrifugal Fans
Horizontal package air conditionners Position of the electric panel in the units - Before commissioning, check the blade rotation direction and that the axis turns without strokes nor vibrations Electric - Once running, check the operation conditions: panel • pressures, •... -
Page 10: Interchangeable Position Of Air Supply
Horizontal package air conditionners Interchangeable position of air supply Both in the indoor air circuit as well as the outdoor circuit, the supply fan - Fix the motorised fan unit to the machine base using the 4 rivet nuts can be located in either of the two positions indicated in the following illustration, since both panels are easily interchangeable. -
Page 11: Interchangeable Position Of Air Return
Horizontal package air conditionners Interchangeable position of air return Condensate drain connection Both in the indoor air circuit as well as the outdoor circuit, the return All models are provided with two condensates drain pans, one in the panel can be located in either of the two positions indicated in the indoor circuit and another one in the outdoor CONNECT SIPHON following illustration, since both panels are easy interchangeable. -
Page 12: Options
Horizontal package air conditionners 9. O PTIONS Condensation pressure control Filters This control is advisable for units that work in cooling with an outdoor These units can substitute the fi ltering mesh that the units include temperature below 15º C. regularly with G4 rating, mounted on the same frame. - Page 13 Horizontal package air conditionners In order to remove the electrical Another hole must also be heaters the power supply drilled to connect the hose cables must be disconnected to the electric power supply. from the terminal board and the hose taken out. Hole for the power supply Safety thermistors...
-
Page 14: Safety Elements
Horizontal package air conditionners 10. S 11. C AFETY ELEMENTS OMMISSIONING Checks prior to commissioning Low pressure pressostat When connected to the intake compressor, it will stop operating - It is advisable to make a complete sketch of the installation including when the pressure at this point drops below the tare value (caused the location of the unit and all the components used. -
Page 15: Possible Problems At Commissioning
Horizontal package air conditionners Operational checks Control of the refrigerant load Check the unit operation by verifying the electronic control and the - When commissioning the compressors, check R 410A safety devices. the subcooling and overheating and thus verify if the refrigerant load is appropriate to the It is also recommendable to create a report, taking note of the date, operating conditions. -
Page 16: Maintenance
Horizontal package air conditionners 12. M AINTENANCE The minimal maintenance operations and their periodicity will be made Servomotor (optional) according to the national regulations. In units with a condensation pressure regulation damper (in the STD Any intervention on the electric cooling components must be made by version), it is advisable to check the state of the servomotor. - Page 17 Horizontal package air conditionners Compressor - Jugs must be kept closed. Avoid using oil from an already-open jug kept in poor conditions. In the case of compressor replacement: Both the oil type as well as the volume needed for each model are - Disconnect the unit from power supply.
-
Page 18: Control And Analysis Of Breakdowns
Horizontal package air conditionners 13. C ONTROL AND ANALYSIS OF BREAKDOWNS Symptom Cause Solution Evaporation pressure very high in relation with a) Charge excess a) Collect refrigerant the air inlet b) High air temperature b) Verify overheating c) Compressor aspiration not air tight c) Verify compressor state and replace d) Cycle reversing valve in middle position d) Check that the valve is not clogged. - Page 20 Order No.: 10053, 09.2016. Supersedes order No.: 05.2015 Manufactured for CARRIER in Spain. The manufacturer reserves the right to change the specifi cation without prior notice. Printed in the European Union.
Need help?
Do you have a question about the 50HB and is the answer not in the manual?
Questions and answers