26
10.4
CIRCULATING PUMPS
A suitable primary pump, sized in accordance with
Table 10.2
should be fitted to the inlet to the boiler.
Primary pumps are available from Lochinvar Limited as ancillary items.
ΔT (°C):
13.89
16.67
19.44
22.22
25.00
Model
l/sec Metre-H
2
0 l/sec Metre-H
2
0 l/sec Metre-H
2
0 l/sec Metre-H
2
0 l/sec Metre-H
2
0
EKB45CE
0.69
3.90
0.58
3.35
0.50
2.90
0.44
2.59
0.38
2.16
EKB60CE
0.98
5.79
0.81
3.96
0.69
2.77
0.61
2.44
0.54
2.16
EKB85CE
1.32
3.51
1.10
2.77
0.95
2.23
0.83
1.86
0.74
1.52
EKB115CE
1.85
4.30
1.55
3.14
1.32
2.29
1.16
1.98
1.03
1.68
EKB145CE
2.32
4.73
1.94
3.81
1.66
2.87
1.45
2.23
1.29
1.92
EKB175CE
2.78
6.71
2.40
5.49
2.02
3.96
1.86
3.65
1.65
3.04
EKB205CE
3.28
6.10
2.84
4.88
2.33
3.35
2.17
2.84
1.93
2.28
EKB235CE
3.79
7.01
3.22
5.49
2.65
3.66
2.47
3.04
2.20
2.47
*Boiler primary system piping based on 6 meters of piping, 4 - 90° elbows, and 2 - fully ported ball valves.
TABLE 10.2
SYSTEM TEMPERATURE RISE CHART (*Includes Primary Piping)
11.0
ELECTRICAL SUPPLY
Wiring external to the equipment must be installed in accordance with the I.E.E. Regulations and any local
regulations that apply.
Model
Normal Supply
Voltage
External Fuse
Rating
Power Consumption
EKB45CE
230V AC
50 Hz
1 PH
6.0 A
120 W
EKB60CE
144 W
EKB85CE
180 W
EKB115CE
180 W
EKB145CE
204 W
EKB175CE
322 W
EKB205CE
322 W
EKB235CE
322 W
TABLE 11.1
ELECTRICAL SUPPLY REQUIREMENTS
WARNING: THIS APPLIANCE MUST BE EARTHED
A suitably competent person MUST check wiring. Normal supply required is 230 volts AC, single phase, 50
Hz. An isolator with a contact separation of at least 3mm in all poles should be sited close to the equipment
and must only serve that equipment. The double pole switch must be readily accessible under all conditions.
