Lennox MS8 SERIES Installation And Service Procedures page 55

4
5
1. Neutral
2. Power line input
3. Communications interface
4. Reactor interface 1
5. Reactor interface 2
6. Fan interface
7. Chassis electric heat
8. Compressor electric heat
TYPICAL 18 - 24 KBTU OUTDOOR CONTROLS (208-230V)
13
OUTDOOR CONTROLS
TYPICAL 9-12 KBTU OUTDOOR CONTROLS (208-230V)
6
14
FIGURE 68
1 2 3
Page 55
7 8 9 11
10
12 13 16
9. Reversing valve interface
10. Reversing valve power
11. Heat tape wiring
12. Overload input
13. Heat packs
14. Compressor connections (U, V, and W)
15. Ground
16. Pressure switch input.
4 5 6 7
FIGURE 69
15
3
1
2
1. Compressor interface
2. Outdoor coil temperature sensor in­
put
3. Compressor overload protection ter­
minal.
8
4. Outdoor temperature sensor
9
5. Electronic expansion valve terminal
6. Outdoor fan terminal
7. Reversing valve terminal
8. Chassis electric heat terminal
9. Communication input
10
10. Power line input
11. Ground wire
12. Neutral line
11
13. PFC inductor line
12
Corp. 1244-L9