Potterton Derwent Compact Plus Installation, Operation & Maintenance Manual page 4

SECTION 1
PAGE 2
Table 3 – Technical Data
Model: Derwent Compact Plus Condensing
Number of Sections
CE Certification Number
Gas Category
Nominal Heat Input 100%
Nominal Heat Input 80%
Nominal Heat Output 100% load 60/80°C
Nominal Heat Output 100% load 30/50°C
Nominal Heat Output 80% load 60/80°C
Nominal Heat Output 80% load 30/50°C
Fuel Consumption 100% load (NG)
Fuel Consumption 80% load (NG)
Nominal Gas Inlet Pressure (NG)
Burner Manifold Pressure 100% (NG)
Burner Manifold Pressure 80% (NG)
Burner Injector Size (NG)
Maximum Design Pressure
Minimum Operating Pressure
CO2 NG 100% load
CO2 NG 80% load
Nominal Flue Connection Size
Flue Gas Volume
Flue Draught Requirements
Flue Gas Temperature 60/80°C (100%)
Flue Gas Temperature 30/50°C (100%)
High Level Natural Ventilation to BS6644
Low Level Natural Ventilation to BS6644
Mechanical Inlet to BS6644
Water Flow Rate at 11°C ∆T at 100%
Min Water Flow Rate at 20°C ∆T at 100%
Hydraulic Resistance at 11°C ∆T
Cold Feed Size to BS6644 or BS5440
Minimum Bore
Safety Valve Size to BSS6644 or BS5440
Minimum Bore
Safety Valve Size to BS6644 or BS5440
Nominal Size
Maximum Flow Temperature
Minimum Return Temperature
Air Pressure Switch 100%
Air Pressure Switch 80%
Dry Weight
Water Content
Power Requirements
POTTERTON COMMERCIAL PRODUCTS DIVISION
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
DERWENT COMPACT PLUS – CONDENSING
4/55
4
kW 54
kW 43.2
kW 51.4
kW 55.5
kW 41
kW 45.3
m³/hr 5.7
m³/hr 4.6
mbar
mbar
mbar
mm
bar
bar
% 7.5 to 8.5
% 6.5 to 7.5
Ømm 180
m³/hr 95
mm
°C 63
°C 45
cm² 270
cm² 540
m³/sec 0.059
lit/sec 1.21
lit/sec 0.66
kpa 30.6
mm 19
mm 25
mm
°C
°C
Pa 50-64
Pa 20-34
Kg 252
Lit 28.3
230V 50Hz 1Ph – Isolator and 6.3A Fuse
6/90
6
0063B03166
I2H
90
72
85.9
92.5
69
75.7
9.5
7.6
20
16.5
10.5
3.2
3
0.5 (0.1 available on request)
6.5 to 7.5
6.5 to 7.5
200
175
0-5
73
57
337.5
675
0.099
2.01
1.11
48.97
19
90
30
400-427
150-174
345
39
Required
8/125
8
125
100
118.6
127.9
95
104.4
13.2
10.6
7.5 to 8.5
6.5 to 7.5
250
235
80
65
416.25
832.5
1.375
2.78
1.53
66.32
25
32
400-427
150-174
437
54.3