Carrier 50UA-UH 135 - System Components and Operating Limits; EXV, Moisture Indicator, Filter Drier, Refrigerant, Safety Switches; Operating Limits

ʾʽƖ˃ƘĽ»ÌÊÇÆÁ»½ÐȹÆËÁÇÆιÄνƼƽ
4HE%86ISEQUIPPEDWITHASTEPPERMOTOR
steps) that is controlled via the SIOB board.
ʾʽƖ˄ƘÇÁËÌÍʽÁƼÁ»¹ÌÇÊ
Located on the liquid line, the moisture indicator may be
used to charge the unit and to indicate if there is moisture
in the circuit. The presence of moisture changes the colour
of the indicator paper in the sight-glass.
ʾʽƖ˅ƘÁÄ̽Ê¼ÊÁ½Ê
4HISISAONEPIECEBRAZEDlLTERDRIERLOCATEDINTHELIQUID
LINE4HEROLEOFTHElLTERDRIERISTOKEEPTHECIRCUITCLEAN
and moisture-free. The moisture indicator shows when it is
NECESSARYTOCHANGETHElLTERDRIER!DIFFERENCEINTEMPE
RATUREBETWEENTHElLTERINLETANDOUTLETSHOWSTHATTHE
element is dirty.
ʾʽƖˆƘ½¾ÊÁ¿½Ê¹ÆÌ
UA-UH135-205 units operate with refrigerant
R-410A.
ʾʽƖʾʽƘÇÍÊƘϹÑιÄνƼ
ʾˀ˂Ƙʿʽ˂À½¹ÌÈÍÅÈËƽ
This permits reversal of the cycle for operation in cooling
and heating mode and during defrost cycles.
ʾʽƖʾʾƘ½ÆËÇÊË
The units use thermistors to measure the temperature,
and pressure transducers to control and regulate system
opera-tion (see Touch Pilot Control IOM for a more
detailed explanation).
ʾʽƖʾʿƘÁ¿ÀƘÈʽËËÍʽ˹¾½ÌÑËÏÁÌ»À
½¾ÊÁ¿½Ê¹ÆÌËÁ¼½ Á¿ÀÈʽËËÍʽ ÇÏÈʽËËÍʽ
Allowable pressure, min./max. (PS) kPa -100/4420 -11/3000
Allowable temperature, min./max. (TS) °C -20/68 -20/51
Pressure switch setting kPa 4420
Unit leak test pressure kPa 3300
UA-UH135-205 units are equipped with automatically
reset high-pressure safety switches, calibrated to 4420
kPa relative pressure (unit alarm is manually reset).
WARNING: Alteration of factory settings other than the
design setpoint, without manufacturer's authorisation,
may void the warranty.
ʾʾƙ
These units have been designed to operate within the
following limits (the pressure values are given as relative
pressure):
ÇÇÄÁÆ¿ÇȽʹÌÁÇÆ
Çƽ ÁÊ̽ÅȽʹÌÍʽ
ÊÑºÍĺ ½ÌºÍĺ
ƼÇÇÊ
¹ÐÁÅÍÅ +35°C +23°C
ÁÆÁÅÍÅ +18°C +13°C
Í̼ÇÇÊ
¹ÐÁÅÍÅ +52°C -
ÁÆÁÅÍÅ +10°C -
½¹ÌÈÍÅÈÇȽʹÌÁÇÆ
Çƽ ÁÊ̽ÅȽʹÌÍʽ
ÊÑºÍĺ ½ÌºÍĺ
ƼÇÇÊ
¹ÐÁÅÍÅ +27°C
ÁÆÁÅÍÅ +10°C
Í̼ÇÇÊ
¹ÐÁÅÍÅ +22°C +18°C
ÁÆÁÅÍÅ -10°C -11°C
Ç»ÇÅÈʽËËÇÊÊÍÆÆÁÆ¿¹Æ¼ʽ½ÇÇÄÁÆ¿ÅǼ½
Minimum outdoor air temperature -20°C
Ç»ÇÅÈʽËËÇÊÊÍÆÆÁÆ¿¹Æ¼½Ä½»ÌÊÁ»À½¹Ì½ÊËÇÆÄÑÅǼ½
Minimum outdoor air temperature -20°C
Ç»ÇÅÈʽËËÇÊÊÍÆÆÁÆ¿ÇÌϹ̽Ê»ÇÁÄÇÆÄÑÅǼ½
Minimum outdoor air temperature -20°C
Ç»ÇÅÈʽËËÇÊÊÍÆÆÁÆ¿¹Æ¼¿¹ËºÍÊƽÊÇÆÄÑÅǼ½
Minimum outdoor air temperature -20°C
Storage between -20°C
and
+52°C
ÊǼͻÌƯÇÈÌÁÇÆ Ƙʾˀ˂Ƙʿʽ˂
Motor type Dual-speed asynchronous
Number of poles 6
Nominal input frequency Hz 50
Nominal voltage V 400
Number of phases 3
Motor included in the application domain of the regulation 640/2009 and
amendment 4/2014
No
¹Ä½ËĽ¹Ŵ½Ì¾ÇÊ½Ð½ÅÈÌÁÇÆ Article 2.1
źÁ½ÆÌ¹ÁÊ̽ÅȽʹÌÍʽ¾ÇÊÏÀÁ»ÀÌÀ½ÅÇÌÇÊÁËËȽ»ÁŲ»¹ÄÄÑ¼½ËÁ¿Æ½¼ °C 68.5
!CCORDINGTOTHE2EGULATION.OANDAMENDMENTIMPLEMENTING$IRECTIVE%#WITHREGARDTO
ecodesign requirements for electric motors.
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