5-38
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01
Service Manual - WMZ
5.28.2
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
3.66 2.13 3.52 2.27 3.39 2.38
-7
3.94 2.18 3.80 2.30 3.66 2.43
-2
4.19 2.21 4.05 2.34 3.91 2.47
2
5.10 2.31 4.89 2.46 4.68 2.61
6
7.19 2.49
6.98 2.66
6.74 2.82
10
7.82 2.63 7.61 2.81 7.40 3.00
15
8.45 2.74 8.24 2.95 8.03 3.14
20
8.90 2.82 8.69 3.06 8.45 3.30
*
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
5.29
Capacity Correction Factor Due to Tubing Length
5.29.1 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.
5.29.2 Heating
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m
15m
20m
25m
30m
40m
50m
1.06
1
0.979
0.973
---
---
---
---
---
*
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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