Design Technical Manual

Table Of Contents
2-6. EXAMPLE OF PIPING DESIGN
REFRIGERANT SYSTEM 1
3d
3a
2a 2b
2c
2d 2e
2f
2g
2h
2i
2j 2k
2l
3b
3c
3f
3g
3e
1 2 3 4 5 6 7
DX1
BX1 BX2
RB3
AX1
AX2
AX3
RB1 RB2
8 9
Outdoor
unit 1
(Master)
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
(36kBtu/h)
(18kBtu/h)(18kBtu/h)(24kBtu/h)(24kBtu/h)(24kBtu/h)(30kBtu/h)(30kBtu/h)(30kBtu/h)(30kBtu/h)
(60kBtu/h)
(90kBtu/h)
Total cooling capacity of indoor units connected downwards to the pipe.
Total cooling capacity of outdoor units connected downwards to the pipe.
Outdoor
unit 2
(Slave1)
(108kBtu/h)
(198kBtu/h)
(228kBtu/h)
(216kBtu/h)
z
System conguration
(Indoor units)
Indoor units 1 2 3 4 5 6 7 8 9
Total
Capacity
(kBtu/h)
Model name AUUB30 AUUB30 AUUB30 AUUB30 AUUA24 AUUA24 AUUA24 AUUA18 AUUA18
228.0
Capacity (kBtu/h) 30.0 30.0 30.0 30.0 24.0 24.0 24.0 18.0 18.0
z
System conguration
(Outdoor units)
Outdoor unit 1
(Master)
Outdoor unit 2
(Slave1)
Total Capacity
Model name AOUA120 AOUA96
18Ton
216.0 (kBtu/h)
Capacity (kBtu/h) 120.0 96.0
z
Capacity ratio
(Total indoor unit capacity) / (Total outdoor unit capacity)
= (228.0) / (216.0) = 105.6% (Within 50% to 150%)
- (06 - 51) -
SYSTEM
DESIGN
SYSTEM
DESIGN