Haier GE Appliances NS22HM Service Manual
                                                                                                          |
3DJH31-5000750 Rev. 18VH WKH :(,*+,1 PHWKRG IRU DGGLQJ LQLWLDO UHIULJHUDQW FKDUJH DQG WKHQ XVH 68%&22/,1* PHWKRG IRU IRU YHULI\LQJUHIULJHUDQWFKDUJHFigure 52. Using HFC-410A Weigh-In Method.WEIGH-INLiquid LineSet DiameterHFC-410A(ounces per foot)5/16”3/8”1/2”0.400.601.00NOTE - The nameplate is shown for illustration purposes only. Go toactual nameplate on outdoor unit for charge information.CHARGING METHOD NOTE - Insulate liquid line when it is routed through areas wherethe surrounding ambient temperature could become higher thanthe temperature of the liquid line or when pressure drop is equalto or greater than 20 psig.Amount specifiedon nameplateAdjust amount for variation inline set length and liquid linediameter using table below. Total charge+ =64ºF (17.7ºC) and BelowExampleFactory charge for 3/8" is 0.60 oz/ft x 15 = 9.0 ounces.Charging Formula for Liquid Line Charge AdjustmentsFigure 51. &KHFNLQJ,QGRRU$LUÀRZRYHU(YDSRUDWRU&RLOXVLQJ'HOWD7&KDUWCº TDROP – DT = ºF ACTION53º 19 – 15 = 4 INCREASE THE AIRFLOW58º 14 – 15 = -1 (WITHIN +3º RANGE) NO CHANGE62º 10 – 15 = -5 DECREASE THE AIRFLOWDT80 24 24 24 23 23 22 22 22 20 19 18 17 16 1578 23 23 23 22 22 21 21 20 19 18 17 16 15 1476 22 22 22 21 21 20 19 19 18 17 16 15 14 1374 21 21 21 20 19 19 18 17 16 16 15 14 13 1272 20 20 19 18 17 17 16 15 15 14 13 12 11 1070 19 19 18 18 17 17 16 15 15 14 13 12 11 1057 58 59 60 61 62 63 64 65 66 67 68 69 70TEMPERATURE OF AIRENTERING INDOOR COIL ºFINDOORCOILDRY BULBDRYBULBWETBULBBT DROP19ºADRY-BULBWET-BULB ºFA72ºB64ºC53ºAIRFLOWAIRFLOWALL TEMPERATURES AREEXPRESSED IN ºF1. DETERMINE THE DESIRED DT — MEASURE ENTERING AIRTEMPERATURE USING DRY BULB (A) AND WET BULB (B).DT IS THE INTERSECTING VALUE OF A AND B IN THETABLE (SEE TRIANGLE).2. FIND TEMPERATURE DROP ACROSS COIL — MEASUREING THE COIL (A AND C). TEMPERATURE DROP FORMULA:(TDROP) = A MINUS C.FERENCE BETWEEN THE MEASURED TDROPSIRED DT (TDROP –DT) IS WITHIN +3º, NO ADJUSTMENT ISNEEDED. SEE EXAMPLE AT LEFT:4. ADJUST THE FAN SPEEDTIONS TO INCREASE/DECREASE FAN SPEED.ASSUME DT = 15 AND A TEMP. = 72º, BELOW C TEMPERATURES REQUIRE ACTION:AIRFLOW INDOOR COILTURES; RECHECK TEMPERATURES TO CONFIRM THAT THETEMPERATURE DROP AND DT ARE WITHIN +3º. |
Related manuals for Haier GE Appliances NS22H24MA4
Haier GE Appliances AW24TL2HFA Service Manual
Haier GE APPLIANCES Connect Series Service Manual
Haier GE NS18HM Service Manual
Haier GE NS17HS Service Manual
Haier GE Connect Series Service Manual
Haier GE Arctic 2U20EH2HDA Service Manual
Haier AW09EH2VHD Service Manual
Haier AW07EH2VHA Service Manual
Haier AW09TE1VHA Service Manual
Haier AU082FYCRA(HW) Service Manual
This manual is suitable for:
manualsdatabase
Your AI-powered manual search engine