5-30
PERFORMANCE DATA & PRESSURE CURVES
Revision Y05-01
Service Manual - WMZ
5.22.2
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
1.76 1.02 1.69 1.09 1.62 1.15
-7
1.89 1.05 1.83 1.11 1.76 1.17
-2
2.01 1.06 1.94 1.13 1.88 1.19
2
2.45 1.11 2.35 1.18 2.24 1.25
6
3.45 1.20
3.35 1.28
3.23 1.36
10
3.75 1.26 3.65 1.35 3.55 1.44
15
4.05 1.32 3.95 1.42 3.85 1.51
20
4.27 1.36 4.17 1.47 4.05 1.59
*
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
5.23
Capacity Correction Factor Due to Tubing Length
5.23.1 Cooling
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m
15m
20m
25m
30m
40m
50m
1.02
1
0.984
0.952
---
---
---
---
---
*
Minimum recommended tubing length between indoor and outdoor units is 3m.
5.23.2 Heating
TOTAL TUBING LENGTH (One Way)
3m
7.5m
10m
15m
20m
25m
30m
40m
50m
1.03
1
0.982
0.947
---
---
---
---
---
*
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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