Component Resistance Characteristics; 12.3.1 Sensor Values; Code Plug; Pump Characteristic Map Of The Heating Pump - Worcester Greenstar 8000 Life Installation And Maintenance Instructions Manual

Technical Specifications/Logs
12.3

Component resistance characteristics

12.3.1 Sensor values

Temperature [°C ± 10 %]
-20
-16
-12
-8
-4
0
4
8
12
16
20
24
Table 36 Outside temperature sensor (for weather-compensated control
units, accessory)
Temperature [°C ± 10 %]
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
Table 37 Flow temperature sensor
12.4

Code plug

Type
GR8300iW 30 NG
GR8300iW 35 NG
GR8300iW 40 NG
GR8300iW 45 NG
GR8300iW 50 NG
GR8300iW 30 LPG
GR8300iW 35 LPG
GR8300iW 40 LPG
GR8300iW 45 LPG
GR8300iW 50 LPG
Table 38 Code plug
88
Resistance []
2392
2088
1811
1562
1342
1149
984
842
720
616
528
454
Resistance []
33 404
25 902
20 247
15 950
12 657
10 115
8 138
6 589
5 367
4 398
3 624
3 002
2 500
2 092
1 759
1 486
1 260
1 074
918.3
788.5
Gas type Number
Natural Gas 20017
Natural Gas 20018
Natural Gas 20019
Natural Gas 20020
Natural Gas 20021
Liquid Petroleum Gas 20036
Liquid Petroleum Gas 20037
Liquid Petroleum Gas 20038
Liquid Petroleum Gas 20039
Liquid Petroleum Gas 20040
12.5

Pump characteristic map of the heating pump

H / m
8
7
A
6
5
6
4
5
4
3
3
2
2
1
B
0
0 300 600 900 1200
Fig. 116 Pump characteristic maps and pump curves
[1] Pump characteristic map, constant pressure 150 mbar
[2] Pump characteristic map, constant pressure 200 mbar
[3] Pump characteristic map, constant pressure 250 mbar
[4] Pump characteristic map, constant pressure 300 mbar
[5] Pump characteristic map, constant pressure 350 mbar
[6] Pump characteristic map, constant pressure 400 mbar
[A] Pump curve at maximum pump rate
[B] Pump curve at minimum pump rate
H Residual head
V Flow rate
12.6 Limiting nominal heat output (range rating)
(Service function 3-b1)
Heat output Display
[kW] [%]
14.8 51
16.0* 54
17.0 58
18.0 61
19.0 65
20.0 68
21.0 71
22.0 75
23.0 78
24.0 81
25.0 85
26.0 88
27.0 91
28.0 95
29.0 98
29.6 100
Table 39 GR8300iW 30
[*] Range rated value for efficiency and NO
be capped at values marked (*) in order to achieve the NO
quoted on page 84.
Greenstar 8000 Life – 6720883865 (2021/11)
1
V / l/h
1500 1800
0010012467-001
Heat input Gas volume
[kW] (NG-G20)
[l/min]
15.1 27
16.4 29
17.5 31
18.5 32
19.5 34
20.5 36
21.5 38
22.5 40
23.5 41
24.6 43
25.6 45
26.6 47
27.6 48
28.6 50
29.6 52
30.2 53
. The heating output must
x
values
x