CONTENTS
1. OVERVIEW ..................................................................................
2.
CONSTRUCTION VIEWS (EXTERNAL VIEWS)..........................
3.
WIRING DIAGRAMS....................................................................
4.
REFRIGERANT CYCLE DIAGRAM ............................................
4-
1. TC1, TC2 and TCJ sensor position on DX COIL ............................................................
4-
2. Refrigerant circuit diagram ..............................................................................................
4-
3. Piping size and Y-joint ......................................................................................................
4-
4. Allowable length and allowable height difference of refrigerant piping......................
4-
5. Installation temperature sensor .....................................................................................
5.
PARTS RATING ...........................................................................
6.
CONTROL OUTLINE ...................................................................
7.
INPUT AND OUTPUT PORT .......................................................
7-
1. Dx-coil controller Print Circuit Board ..............................................................................
7-
2. Test run ..............................................................................................................................
7-
3. Input and Output specification ........................................................................................
7-
4. Method to set the AHU function DN code .......................................................................
7-
5. Troubleshooting based on information displayed on remote controller .....................
8.
TROUBLESHOOTING .................................................................
8-
1. Overview ............................................................................................................................
8-
2. Troubleshooting Method ..................................................................................................
9.
EXPLODED VIEWS AND PARTS LIST .....................................
10
14
16
17
17
18
20
21
22
23
25
33
33
35
36
49
53
56
56
57
63
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