Hisense AVWT-192FFFH User Manual

85
Refrigerant Piping Work
4.3 Caution about Outdoor Unit Installation
Outdoor Unit Alignment
Taking three-module combination of outdoor unit as an example.
Align the outdoor unit from large capacity as A>B>C, and outdoor Unit “A” should be located at the indoor unit side.
Unit
A
Unit
B
Unit
C
Outdoor
Outdoor
Outdoor
Outdoor
Unit
C
Outdoor
Unit
B
Outdoor
Unit
A
Indoor Unit Side
Indoor Unit Side
Outdoor Unit Capacity: A≥B≥C Outdoor Unit Capacity: A≥B≥C
Piping Work between Outdoor Units
(1) Piping length between manifold pipe (at outdoor unit side) and outdoor unit should be LA<LB<LC<32.8ft.(10m).
LA LB LC
A
B
C
Indoor Unit Side
Indoor Unit Side
Outdoor
Unit
Outdoor
Unit
Outdoor
Unit
A
Outdoor
Unit
B
Outdoor
Unit
C
Outdoor
Unit
Keep the direct
distance of 19-11/16in.
(500mm) or more after
the Manifold Pipe
Max. lift difference
between outdoor
units is no more than
3-15/16in.(100mm)
Manifold Pipe
Outdoor Unit Capacity: A≥B≥C
(2) Taking three-module combination of outdoor unit as an example.
Place the manifold pipe lower than the outdoor unit piping connection.
In case that the manifold pipe is placed higher than the outdoor unit piping connection, keep a distance of
11-13/16in.(300mm)(max.) between the manifold pipe and the bottom of the outdoor unit. Also, provide the oil trap
(Min.7-7/8in.(200mm)) between the manifold pipe and the bottom of the outdoor unit.
Oil Trap
Min. 7-7/8(200)
11-11/13
(300)
Max.
Indoor Unit Side
Oil Trap
Oil Trap
Max.
Max.
Indoor Unit Side
Indoor Unit Side
unit: in.(mm)
Min. 7-7/8(200)
Min. 7-7/8(200)
11-11/13
(300)
11-11/13
(300)
(3) In case the piping length between the outdoor is 6.6ft.(2m) or more, the oil trap should be provided for the gas pipe so
that the accumulation of the refrigerant may not occur.
Indoor Unit Side
Indoor Unit Side
Less than 6.6ft.(2m)
Less than 6.6ft.(2m)
* Less than 6.6ft.(2m)
* 6.6ft.(2m) or longer
Oil Trap
Oil Trap
Less than 6.6ft.(2m)
6.6ft.(2m) or longer
Less than 6.6ft.(2m)
6.6ft.(2m) or longer
unit: in.(mm)
Min. 7-7/8(200)
Min. 7-7/8(200)

Hisense AVWT-192FFFH Specifications

General

Brand	Hisense
Model	AVWT-192FFFH
Category	Air Conditioner
Language	English