Daikin V3, Technical Manual

Page: 24 / 34

T-CU19-JAN24-1 Page 22
Table 15: Suction Pipe Size Selection
Model % Refrigerant flow
Oil return speed limited (rps) for each pipe size
1 3/8 1 1/4 1 1/8 1 7/8 3/4 5/8 1/2 3/8 1/4
LR
M
IFS
0
3
00
AXY1
100% 94 70 51 37 26 20 20 20
90% 105 78 56 40 28 20 20 20
80% 118 88 62 44 31 20 20 20
70% 100 71 50 34 22 20 20
60% 118 84 57 39 25 20 20
50% 101 68 45 29 20 20
40% 85 54 34 20 20
30% 114 72 43 24 20
20% 109 61 34 20
10% 60 26
LR
M
IFS
0
6
00
AXY1
100% 57 44 34 24 20 20 20 20 20
90% 75 49 37 27 20 20 20 20 20
80% 117 55 41 30 21 20 20 20 20
70% 71 47 34 24 20 20 20 20
60% 55 40 28 20 20 20 20
50% 85 47 33 21 20 20 20
40% 59 40 26 20 20 20
30% 53 34 20 20 20
20% 51 30 20 20
10% 58 29 20
LR
M
IFS
0
9
00
AXY1
100% 52 42 32 25 20 20 20 20 20 20
90% 58 46 36 27 20 20 20 20 20 20
80% 64 52 40 30 22 20 20 20 20 20
70% 72 59 46 34 25 20 20 20 20 20
60% 82 67 53 40 29 20 20 20 20 20
50% 97 78 63 47 34 24 20 20 20 20
40% 118 95 76 59 43 29 20 20 20 20
30% 97 75 56 39 25 20 20 20
20% 108 80 57 37 22 20 20
10% 105 71 42 22 20
Controller Settings
The controller inside the condensing unit had been preset from factory, in accordance to the following lists:
Note: In case controller is replaced, it shall be checked to ensure correct refrigerant selection and compressor model (Refer
Procedure Refrigerant Selection).
Table 16: Controller Default Settings
B - Inputs/Outputs
Mask Index UoM Type Channel Min Max Offset
Analog Input
Bab01 barg 0-5V B1 0 17.3 0
Bab05 °C NTC B3 0
Bab07 barg 0-5V B2 0 34.5 0
Bab15 °C NTC B8 0
Bab29 °C HTNC B4 0
Digital input Logic
Baa00 NC ID01
Baa01 NC -
Baa02 NO ID03
Analog Output
Bad01 PWM (0-10V) 1
Digital Output
Bacbt NO DO6
Bacen NO DO5
Baceq NO DO8
Bacev NO DO3