Technical information

12/01/02
TABLE OF CONTENTS
....................................................................... PA G E
Model Identification Code ........................................ 5
Nameplate .................................................................. 6
Warranty Information, Registration, Coverage ....... 7
KM Installation - General .......................................... 8
Plumbing Requirements (All) ............................. 8
Condensate Drain ............................................. 9
Water Flow Rates (All) ..................................... 9
Electrical Connections ...................................... 10
Optional Transformer Application .................... 11
Remote Applications
Condenser Application Chart R-404A ............. 12
Remote Lines R-404A ...................................... 12
Installation Diagram .......................................... 13
Lineset Installation ............................................ 14
Refrigerant System Information
System Charge R-404A ................................... 15
Cuber Charge Chart R-404A ........................... 16
Condenser Charge Chart ................................. 17
Refrigerant Oil .................................................. 17
Flaker/DCM Charge Chart R-404A ................... 18
Heat Load for AC & Cooling Tower R-404A .... 18
Component Technical Data
“E” Board Setting Guide ................................... 19
Control Board Settings for R-404A................. 20
“E” Control Board Functions ............................ 21
“E” Board Label ................................................ 22
Manual Reset Safeties ..................................... 23
Automatic Voltage Protection ........................... 23
Compressor Data R-404A................................ 24
Head Pressure Controls R-404A ..................... 26
Remote Head Pressure Control ....................... 27
High Pressure Switch Chart ............................ 28
Bin Control (Thermostatic) ............................... 28
Mechanical Control ........................................... 29
Capacitive Control ............................................ 30
F/DCM Control ................................................... 31
KM Sequence of Operation ................................... 32
Sequence Flow Chart ...................................... 34
KM 10 Minute Check Out ................................. 35
Reservoir Flush System ................................... 37
Pumpout Check Valve ...................................... 37
KML Pumpout .................................................... 37
KM Control Switch ........................................... 37
Control Board Fuse .......................................... 38
Component Checks
Float Switch ..................................................... 40
Thermistor ........................................................ 41
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12/20/03
2/20/03