Duct Free System

DFS Long Line Guide

DFS Long Line Guide

DFS Long Line Guide “ accessories ”

DFS Long Line Guide “ all specifications ”

DFS Long Line Guide “ DFS Pistons…”

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

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

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.

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

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

High wall display board ( Cooling Only 018 & 024 )

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

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

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

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

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

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.

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

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

Service Manual – board voltages

Service Manual – flow charts

Service Manual – flow charts

Service Manual – sequences

Service Manual – sequences

Service Manual – long line/charge

Service Manual – piping diagram

Service Manual – wiring diagram