Carrier 48LC Series Controls, Start-up, Operation And Troubleshooting

Also see for 48LC 05: Controls, Start-Up, Operation and Troubleshooting Service and maintenance instructions Service and maintenance instructions

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Carrier 48LC Series Controls, Start-up, Operation And Troubleshooting Manual pdf 57 page image

57Input--Output Board (IOB)PD4-AUX1 32GB 500 322 EE CEPL130487-01 STATUS SIOCH14CH13TPVTPV SIOJ9J8J5J4J3J2J1J7J6CH13 CH14 3-- GR S V R S V + -- G +2 1 3 2 124VAC12 11CH1-- CH2-- CH3-- CH4-- CH5-- CH6-- CH7-- CH8-- CH9-- CH10-- CH11-- CH12--a50--- 9608Fig. 33 -- Input--Output Board (IOB)Table 25 – Input--Output Board (IOB) ConnectionsDISPLAY NAME POINT DESCRIPTION SENSOR LOCATION TYPE OF I/O CONNECTIONPIN NUMBERINPUTSHUM HUMIDISTAT Field--- installed Switch Input J1.1SPRH SPACE RELATIVE HUMIDITY Field--- installed 0--- 20 mA J9.2OUTPUTSRDV REHEAT DISCHARGE VALVE 24 VAC J2, 1LDV LIQUID DISCHARGE VALVE 24 VAC J2, 2COMMUNICATIONLEN LOCAL EQUIPMENT NETWORK (LEN) Communication J12