Carrier WEATHERMAKER 48J Started Manual

Also see for 48AJ: Installation, Start-Up and Service Instructions Installation instructions Operation and service guide Operating and service guide

STAGECOMPA1A2B1UNIT020025027I 1OFF ON*OFF OFFOFF OFF0% 18%0% 17%0% 21%*With Minimum Load Valve ON,Table 52 n Staging Sequence With Hot Gas Bypass48/50AK,AY020-027 and Multi-Stage 48/50AJ,AW020-027SEQUENCE 1I 2 I a I 4 I sCompressor StatusON ON OFF ONOFF ON ON ONOFF OFF ON ONUnit Capacity 48/50A33% 67% 67% 100%30% 65% 70% 100%33% 67% 67% 100%OFFOFFOFF0%0%0%I 1SEQUENCE 2I 2 I a I 4 I sCompressor StatusOFF OFF ON ON ONON* ON ON OFF ONOFF OFF OFF ON ONUnit Capacity 48/50A18% 33% 67% 67% 100%22% 35% 65% 65% 100%21% 33% 67% 67% 100%STAG ECOMPA1A2B1B2UNIT030035,036040,041050051060OFFOFFOFFOFF0%0%0%0%0%0%Table 53 -- Staging Sequence Without Hot Gas Bypass --48/50AK,AY030-060 and Multi-Stage 48/50AJ,AW030-060SEQUENCE 1t I 2 I 3 I 4 I 5Compressor StatusON ON OFF ON ONOFF ON ON ON ONOFF OFF ON ON ONOFF OFF OFF OFF ONUnit Capacity 48/50A23% 45% 50% 73% 100%22% 48% 52% 74% 100%21% 43% 50% 71% 100%23% 46% 46% 68% 100%25% 50% 50% 75% 100%24% 50% 50% 74% 100%OFFOFFOFFOFF0%0%0%0%0%0%I 1SEQUENCE 2I 2 I 3 I 4 I 5Compressor StatusOFF ON ON ON ONON ON OFF ON ONOFF OFF OFF OFF ONOFF OFF ON ON ONUnit Capacity 48/50A23% 45% 50% 73% 100%26% 48% 48% 74% 100%21% 43% 50% 72% 100%23% 46% 54% 77% 100%25% 50% 50% 75% 100%26% 50% 50% 76% 100%STAGECOMPA1A2B1B2UNIT030035,036040,041050051060OFFOFFOFFOFFTable 54 -- Staging Sequence With Hot Gas Bypass -- 48/50AK,AY030-060ON*OFFOFFOFF0% 12%0% 12%0% 13%0% 16%0% 19%0% 19%*With minimum load valve ON,STAGEY1Y2COMPA1A2B1UNIT020025027SEQUENCE 1I 2 I 3 I 4 I 5 I 6Compressor StatusON ON OFF ON ONOFF ON ON ON ONOFF OFF ON ON ONOFF OFF OFF OFF ONUnit Capacity 48/50A23% 45% 50% 73% 100%22% 48% 52% 74% 100%21% 43% 50% 71% 100%23% 46% 46% 68% 100%25% 50% 50% 75% 100%24% 50% 50% 74% 100%SEQUENCE 2o I1 12 13 14 15 I 6Compressor StatusOFF OFF OFF ON ON ON ONOFF ON* ON ON OFF ON ONOFF OFF OFF OFF OFF OFF ONOFF OFF ON OFF ON ON ONUnit Capacity 48/50A0% 12% 23% 45% 50% 73% 100%0% 16% 26% 48% 48% 74% 100%0% 13% 21% 43% 50% 72% 100%0% 16% 23% 46% 54% 77% 100%0% 19% 25% 50% 50% 75% 100%0% 21% 26% 50% 50% 76% 100%Table 55 -- 2-Stage Sequence --48/50A2,A4020-027SEQUENCE 1o l 1 I 2Thermostat InputsOPEN CLOSED I CLOSEDIOPEN OPEN CLOSEDCompressor StatusOFF ON ONOFF OFF ONOFF OFF ONUnit Capacity0% 30% 100%0% 33% 100%0% 33% 100%SEQUENCE 201 1 I 2Thermostat InputsOPEN CLOSED JCLOSEDIOPEN OPEN CLOSEDCompressor StatusOFF OFF ONOFF ON ONOFF OFF ONUnit Capacity0% 30% 100%0% 33% 100%0% 33% 100%STAGEY1Y2COMPA1A2B1B2UNIT030035040050060Table 56 -- 2-Stage Sequence --48/50A2,A4030-060SEQUENCE 1o l 1 I 2Thermostat InputsOPEN CLOSED CLOSEDOPEN OPEN CLOSEDCompressor StatusOFF ON ONOFF OFF ONOFF ON ONOFF OFF ONUnit Capacity0% 50% 100%0% 50% 100%0% 50% 100%0% 50% 100%0% 50% 100%SEQUENCE 201 1 I 2Thermostat InputsOPEN CLOSED JCLOSEDIOPEN OPEN CLOSEDCompressor StatusOFF OFF ONOFF ON ONOFF OFF ONOFF ON ONUnit Capacity0% 50% 100%0% 50% 100%0% 50% 100%0% 50% 100%0% 50% 100%44