5-18
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01
Service Manual - WMZ
5.13.2
Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR DB ID COIL ( °C)
15
20
25
ENTERING AIR WB
OU COIL ( °C)
TH
PI
TH
PI
TH
PI
-10
3.77 1.97 3.63 2.10 3.49 2.20
-7
4.06 2.02 3.92 2.13 3.77 2.24
-2
4.31 2.04 4.17 2.16 4.03 2.29
2
5.25 2.14 5.03 2.28 4.82 2.41
6
7.41 2.30
7.19 2.46
6.94 2.61
10
8.05 2.43 7.84 2.60 7.62 2.77
15
8.70 2.53 8.48 2.73 8.27 2.90
20
9.17 2.61 8.95 2.83 8.70 3.05
*
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
OU –
Outdoor
5.14
Capacity Correction Factor Due to Tubing Length
5.14.1 Cooling
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m
15m
20m
25m
30m
40m
50m
1.03
1
0.976
0.946
---
---
---
---
---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.
5.14.2 Heating
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m
15m
20m
25m
30m
40m
50m
1.05
1
0.979
0.965
---
---
---
---
---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.
Summary of Contents for Gcz 12
Page 19: ...4 2 OUTLINE DIMENSIONS Revision Y05 01 Service Manual WMZ 4 3 GCZ 7 9 12 4 4 GCZ 17...
Page 20: ...4 3 OUTLINE DIMENSIONS Revision Y05 01 Service Manual WMZ 4 5 GCZ 22...
Page 147: ...15 2 OPTIONAL ACCESSORIES Revision Y05 01 Service Manual WMZ...
Page 148: ...15 3 OPTIONAL ACCESSORIES Revision Y05 01 Service Manual WMZ...
Page 149: ...15 4 OPTIONAL ACCESSORIES Revision Y05 01 Service Manual WMZ...
Page 150: ...15 5 OPTIONAL ACCESSORIES Revision Y05 01 Service Manual WMZ...
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