5-14
PERFORMANCE DATA & PRESSURE CURVES
Revision Y06-01
Service Manual - LEX
5.10.2
Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
*
the above chart includes the weighted deicing infleuence.
LEGEND
TH –
Total Heating Capacity, kW
PI
– Power Input, kW
WB –
Wet Bulb Temp., (
o
C)
DB –
Dry Bulb Temp., (
o
C)
ID
–
Indoor
OD –
Outdoor
5.11
Capacity Correction Factor Due to Tubing Length
5.11.1 Cooling
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m
15m
20m
25m
30m
40m
50m
1.02
1
0.984
0.946
---
---
---
---
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*
Minimum recommended tubing length between indoor and outdoor units is 3m.
5.11.2 Heating
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m
15m
20m
25m
30m
40m
50m
1.03
1
0.995
0.971
---
---
---
---
---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.
15
20
25
ENTERING WB
OD COIL(
o
C)
TH
Pl
TH
Pl
TH
Pl
-10
2.31
0.90
2.22
0.96
2.13
1.01
-7
2.49
0.93
2.40
0.98
2.31
1.03
-2
2.64
0.94
2.55
1.00
2.46
1.05
2
3.21
0.98
3.08
1.05
2.95
1.11
6
4.53
1.06
4.40
1.13
4.25
1.20
10
4.93
1.12
4.80
1.19
4.66
1.28
15
5.32
1.16
5.19
1.26
5.06
1.33
20
5.61
1.20
5.48
1.30
5.32
1.40
ENTERING AIR DB ID COIL(
O
C)
