Lennox VRF VEC027N432U, User Manual, Page: 8 / 36

DC Inverter Multi VRF System
4
No.
① ② ③ ④ ⑤
Name Motor Fan blade
Electric box
assembly
Gas pipe valve Liquid pipe valve
Fig 2.1.2
No.
① ② ③ ④ ⑤
Name Motor Fan blade
Electric box
assembly
Gas pipe valve Liquid pipe valve
2.2 Combinations of Indoor and Outdoor Units
(1) See below the number of indoor units that can be connected to the outdoor unit.
(2) The total capacity of indoor units should be within 50%~135% of that of the outdoor unit.
Model Min sets of connectable IDUs Max sets of connectable IDUs
VEC027N432U
2 4
VEC034N432U
2 5
VEC042N432U
2 6
VEC048N432U
2 8
VEC055N432U
2 9
VEC060N432U
2 10
(3) Can be connected to various indoor units. When any one of the indoor units receives
operating command, outdoor unit will start operation as per required capacity. When all
indoor units stop, outdoor unit will be shut off.
2.3 Operating Range
Cooling Outdoor temperature: -5°C~48°C
3 Preparation before Installation
NOTE!
Graphics here are only for reference. Please refer to actual products. Unspecified
dimensions are all in mm.
VEC027N432U
VEC034N432U
VEC042N432U