Haier HSU-18,22HVA103/R2(DB) Service Manual

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Haier HSU-18,22HVA103/R2(DB) Service Manual Manual pdf 21 page image

5.Funcitions and Control5.1 Main functions and control specification of indoor unitThis specification use for HSU-18/22HVA103/R2（DB）frequency conversion air condition aremanufactured by Haier air condition parent company. "Setting value" (express in parameter) inthis specification means is a parameter that is stored in EEPROM. Refer to [EEPROM parametertable].5.1.1 Temperature Adjusting function5．1．1．1 The frequency kept when the frequency rises.When the operation enters into the work mode, in order to insure the full oil-returning, some frequencyshould be kept for some time.Indication time IndicationfrequencyCooling & moistureremovingHeating Frequency kept60 seconds 60 seconds 58 Hz/88Hz5．1．1．2 DASH operationWhen the operation starts or the operation mode changes (except when the compressor is switchedon after being off), the compressor is on and the indicated maximum frequency should be as follows:Cooling deviation to zeroMoisture removing deviation to level GHeating deviation to level FThere will be no DASH operation under trial operation, emergency operation and silent operationmodes.5．1．1．3 Temperature adjusting of different levels.(DASH operation conditions under different modes)COOL4.02.72.00.73.31.3HEAT DASH 4.76.34.74.7 B 4.02.73.31.32.03 MINUTES PROTECTIONCOOL DASHDRY DASHT3.7 2.01.33.00.71.34.35.05.73.32.74.00COMP. STARTS AGAINEGFHDC0.73.34.02.02.73.73.0 1.35.04.35.7COOLDRY HEATEBLOCKAHEAT5.3DRY<120s 'RPHVWLF$LU&RQGLWLRQHU+68182HVA103/R2(DB) )XQFWLRQV DQG &RQWURO