York IDM030B21E Series, Service Manual

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SM-16005-rev.2
xi
5. External Input/Output and Function Setting ...........................................................................5-1
5.1 DIP Switch Settings of Outdoor Unit ...............................................................................................5-2
5.2 High Static Pressure Setting (DSW5-No.5: ON) .............................................................................5-2
5.3 External Input/Output and Function Setting Mode for Outdoor Unit ................................................5-2
5.4 External Input/Output and Function Setting Mode for Indoor Unit ..................................................5-3
5.4.1 External Input and Output Settings ........................................................................................5-5
5.4.1.1 Remote Control ON/OFF Function ...................................................................................5-6
5.4.1.2 Power Supply ON/OFF 1 (Automatic Operation When Power Supply Is ON) ..................5-11
5.4.1.3 Power Supply ON/OFF 2 (Restarting Function After Power Failure) ................................5-11
5.4.1.4 Control by Field-Supplied Room Thermostat
[ Input Setting: Code (01) (for Cooling), Code (02) (for Heating) ] ....................................5-12
5.4.1.5 Remote Cooling/Heating Change [ Input Setting: Code (07) ] ..........................................5-13
5.4.1.6 Picking Up Operation Signal .............................................................................................5-14
5.4.2 Function Setting .....................................................................................................................5-17
5.4.2.1 Function Selection Item ....................................................................................................5-17
5.4.2.2 Description of Function Selection Item .............................................................................5-24
5.5 Functions from Wired Controller......................................................................................................5-38
5.5.1 Power Saving Function ..........................................................................................................5-38
5.5.2 Schedule Function .................................................................................................................5-40
5.5.3 Indication Function .................................................................................................................5-40
5.5.4 Comfort Function ....................................................................................................................5-41
6. Field Work Instructions ..........................................................................................................6-1
6.1 Caution for Refrigerant Leakage .....................................................................................................6-2
6.2 Modifications of Charging Refrigerants Other than Those Specified by Johnson Controls .............6-3
6.3 Maintenance Work ..........................................................................................................................6-4
6.4 Service and Maintenance Record by 7-Segment Display ...............................................................6-5
6.5 Service and Maintenance Record by Wired Controller ...................................................................6-6
6.6 Service and Maintenance Record ...................................................................................................6-8
6.7 Saturation Curve for Refrigerant .....................................................................................................6-9
6.8 Mollier Chart for R410A ...................................................................................................................6-10
7. Service Parts List ...................................................................................................................7-1
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