6
D PERFORMANCE CHARTS 7
E REFRIGERANT FLOW DIAGRAMS 10
F FUNCTIONS
1) Cool Mode Operation 11
2) Heat Mode Operation 12
3) Auto Mode Operation 13
4) Dry Mode Operation 14
5) Fan Mode Operation 14
6) Auto Fan Speed 14
7) Forced Mode 15
8) Protection operations in Cool and Dry Mode 15
9) Protection operation in Heat Mode 16
10) I Feel Function 18
11) Night Function 18
12) Diagnostic 19
13) Jumpers 20
14) Contacts for building automatio
15) Maintenance 21
16) Manual Unit Control and Led Indicators 22
17) Outdoor fan operation 23
18) Drain Pump 24
G ELECTRIC WIRING DIAGRAMS 25
H TROUBLESHOOTING 27
I REFRIGERANT CHARG
35
L CHECKING ELECTRAL COMPONENTS
1) Measurement of Insulation Resistance 36
2) Checking Continuity of Fuse on PCS Ass'y 37
3) Checking Motor Capacitor 37
M BOILER CONNECTION KIT
1) Specifications and operating limits 38
2) Performance charts 39
3) Component specifications 40
4) Hydraulic connections and valves 41
Table of contents
2