Design Technical Manual

Table Of Contents
REFRIGERANT SYSTEM 3
(Cooling only type is mixed)
3f 3g 3h 3i
3a
2a
3l 3m 3n
2i 2j 2k
3b
3c3d
3e
3j
3k
2g
3
8 9 10
DX1 DX2
AX1
BX1
HD1
RB1
RB2 RB3 RB4
2d
2e
2f
2c
2b
AX2 AX3
AX4
AX5
2 4 5
1 6
2h
7
Outdoor
unit 1
(Master)
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
(288kBtu/h)
(192kBtu/h)
(7.5kBtu/h) (48kBtu/h)
(36kBtu/h) (48kBtu/h) (12kBtu/h) (12kBtu/h)
(48kBtu/h) (48kBtu/h) (48kBtu/h) (48kBtu/h)
Indoor
unit
Indoor
unit
Indoor
unit
Indoor
unit
Total cooling capacity of outdoor units connected downwards to the pipe.
Outdoor
unit 2
(Slave1)
Outdoor
unit 3
(Slave2)
z
System conguration
(Indoor units)
Indoor units 1 2 3 4 5 6 7 8 9 10
Total
Capacity
(kW)
Model name AUUA7 AUUB36 ARUH48 AUUA12 AUUA12 ARUH48 ARUH48 ARUH48 ARUH48 ARUH48
355.5
Capacity
(kBtu/h)
7.5 36.0 48.0 12.0 12.0 48.0 48.0 48.0 48.0 48.0
type
Cooling
only
Cooling
only
Heat
pump
Cooling
only
Cooling
only
Cooling
only
Cooling
only
Heat
pump
Heat
pump
Heat
pump
z
System conguration
(Outdoor units)
Outdoor unit 1
(Master)
Outdoor unit 2
(Slave1)
Outdoor unit 3
(Slave2)
Total Capacity
Model name
AOUA96 AOUA96 AOUA96
24Ton
288.0 (kBtu/h)
Capacity (kBtu/h) 96.0 96.0 96.0
z
Capacity ratio
(Total indoor unit capacity) / (Total outdoor unit capacity)
= (355.5) / (288.0) = 123.4% (Within 50% to 150%)
(Total indoor unit capacity of cooling only) / (Total indoor unit capacity)
= (163.5) / (355.5) = 46.0% (Less than 50%)
z
Total cooling capacity of indoor units connected downwards to the pipe
Pipe No. 3f 3g 3h 3i 3j
Total of all indoor units 348.0 264.0 240.0 192.0 84.0
Total of Heat pump 192.0 144.0 144.0 144.0 48.0
Total of cooling only 156.0 120.0 96.0 48.0 36.0
- (06 - 57) -
SYSTEM
DESIGN
SYSTEM
DESIGN