SERVICE MANUAL - Alarko Carrier

2-2-1. Operation Characteristic Curve
Current (A)
16
14
12
10
8
6
4
• Conditions
Indoor : DB27˚C/WB19˚C
Outdoor : DB35˚C
Air flow : High
Pipe length: 5m x 4
4 units operating
220V
230V
240V
Current (A)
14
12
10
8
6
4
• Conditions
Indoor : DB20˚C
Outdoor : DB7˚C / WB6˚C
Air flow : High
Pipe length: 5m x 4
4 units operating
230V
220V
240V
2
2
0
0 10 20 30 40 50 60 70 80
Inverter output frequency (rps)
0
0 10 20 30 40 50 60 70 80 90 100
Inverter output frequency (rps)
2-2-2. Capacity Variation Ratio According to Outdoor Temperature
Cooling capacity ratio (%)
110
100
90
80
70 • Conditions
Indoor : DB27˚C/WB19˚C
Indoor air flow : High
60
Pipe length : 5m x 4
4 units operating
50
32 33 34 35 36 37 38 39 40 41 42 43 44
Outdoor temp. (˚C)
Current limited start
Heating capacity ratio (%)
110
100
90
80
70
60
• Conditions
Indoor : DB20˚C
Air flow : High
Pipe length : 5m x 4
4 units operating
50
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10
Outdoor temp. (˚C)
2-2-3. Capacity Variation Ratio According to Pipe Length
110
110
Coolimg capacity ratio (%)
105
100
95
90
85
Standard pipe length 20m
• Conditions
Indoor : DB27˚C/WB19˚C
Outdoor : DB35˚C
Indoor air flow : High
4 units operating
Heating capacity ratio (%)
105
100
95
90
85
Standard pipe length 20m
• Conditions
Indoor : DB20˚C
Outdoor : DB7˚C/WB6˚C
Indoor air flow : High
4 units operating
80 0 10 20 30 40 50 60 70 80
Total pipe length (m)
80 0 10 20 30 40 50 60 70 80
Total pipe length (m)
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