1. Duct Free System

2. DFS Long Line Guide

3. DFS Long Line Guide

4. DFS Long Line Guide
“ accessories ”

5. DFS Long Line Guide
“ all specifications ”

6. DFS Long Line Guide
“ DFS Pistons…”

7. New DFS Puron Units
40/38 MVC & 40/38MVQ

8. DFS PRODUCT CONCEPT 13 SEER fixed speed, R410A Carrier Phase 1:
115 volt
9 & 12 KBTU/Hr
Cool only & heat pump
208/230 volt
18 KBTU/Hr
Cool only
Phase 2:
12 KBTU/Hr cool only & heat pump
18 heat pump
24 KBTU/Hr cool only & heat pump
Carrier brand picture

9. High wall unit’s Control
The remote control and emergency control are the only way to operate and control the highwall units.
76 F set point
No wired control available. Remote control only or emergency button. One way communications.

10. High wall display board
( Cooling and Heat Pump )
9 K

11. High wall display board
( Cooling and Heat Pump )
12 K

12. High wall display board
( Cooling Only 018 & 024 )

13. High wall display board
( Cooling and Heat Pump 018 & 024 )

14. Operating Conditions Cooling: Heating: Outdoor Ambient: 55° F – 125° F
Low ambient: -20° F to 55° F
Indoor
Set point range: 64° F – 85° F
Heating:
Outdoor
Ambient: 5° F – 75° F
Low ambient: -20° F to 55° F
Indoor
Set point range: 55° F – 80° F

15. Operation… Run time: Reversing valve: Temperature offset:
Minimum run time – (3 seconds), none….
Minimum off time – 3 minutes
Reversing valve:
Energized in the heating mode
Temperature offset:
1°C above and below set point. 3.6°F swing

16. System Wiring
009 & 012 K units
Field Wiring
35 VDC
115 V

17. System Wiring
012 K units
Field Wiring
35 VDC
208/230 V

18. System Wiring 18 & 24 K units 208/230 V Field Wiring
The “S” terminal – signal terminal carriers a 24vdc voltage. However if you measure VAC from the “S” terminal to L1 or L2 you will measure approximately 200VAC. There are no amps behind this voltage > 0.5ma.

19. High wall (system) trouble shooting
LED’s indicators: solid or flash code for errors

20. Line lengths….. Unit’s charged for 25’ Minimum line of 10 feet…
If line set is over 25’ a
crankcase heater is required…

22. Service Manual – board voltages

23. Service Manual – flow charts

24. Service Manual – flow charts

25. Service Manual – sequences

26. Service Manual – sequences

27. Service Manual – long line/charge

28. Service Manual – piping diagram

29. Service Manual – wiring diagram