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5-14
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01
Service Manual - WMZ
5.10.2
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
2.91 1.52 2.80 1.62 2.69 1.70
-7
3.14 1.56 3.02 1.64 2.91 1.73
-2
3.33 1.58 3.22 1.67 3.11 1.77
2
4.05 1.65 3.89 1.76 3.72 1.86
6
5.72 1.78
5.55 1.90
5.36 2.02
10
6.22 1.88 6.05 2.00 5.88 2.14
15
6.72 1.96 6.55 2.11 6.38 2.24
20
7.08 2.01 6.91 2.19 6.72 2.36
*
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
5.11
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
0.985
0.946
---
---
---
---
---
*
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
1.02
1
0.989
0.971
---
---
---
---
---
*
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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