Cd(X); Dwo-Dwc; Cm - EBARA CDX Instruction Manual

4.5. CMR - CDA PUMP SPECIFICATIONS
U/M
Max. temperature of
liquid pumped °C
(domestic use)
Suction diameter
*
Delivery diameter
Max. working
MPa
pressure
* = threading according to ISO 228
4.6. MOTOR SPECIFICATIONS
TYPE TEFC
RATINGS See motor-driven pump rating plate
OVERLOAD SINGLE PHASE: thermal cutout w/ automatic reset
PROTECTION THREE PHASE: by installer
4.7. INFORMATION ON AIRBORNE NOISE
Pump P2 [kW]
CD(X) 0.37÷1.8
2CD(X) 0.75÷3.7
DWO–DWC 1.1÷3.0
CM-CDA 0.25÷2.2
CMB – CDA 3 - 4
CMR CDA
40 (075-100)
90
90 (150-200-300-400-550-750)
G1 (075-100)
G1 ⁄ (150-200-300)
1
4
G1 ⁄ G1 ⁄ (400-550-750)
1 1
2 2
G1 (075-100-150-200-300)
G1 ⁄ 400-550-750)
1
4
0.6 (075/100)
0.6
1 (150-200-300-400-550-750)
Shaft height LpA [dB] (A)*
71÷80
<70
71÷90
80-90 <70
63÷80 <70
100 72
The table gives maximum sound emission values for the mo-
tor-driven pumps
* Sound pressure level - Mean value of measurements taken
one metre from the pump. Tolerance ± 2.5 dB.
5. PREPARING FOR USE
5.1. FILLING THE PUMP CD(X) – 2CD(X)
WARNING
OPERATION TO BE PERFORMED WITH THE MOTOR'S TER-
MINAL STRIP FULLY CLOSED.
a) Unscrew the hexagonal cap (1-2) located on the front of the
pump casing (see chap. 6 FIG. 1 and 2).
b) With the aid of a funnel, fi ll the pump with water to over-
fl owing.
c) Screw the hexagonal cap back on until it is locked tight to
prevent air getting in.
5.2. FILLING THE PUMP DWO – DWC – CM - CDA
WARNING
OPERATION TO BE PERFORMED WITH THE MOTOR'S TER-
MINAL STRIP FULLY CLOSED.
a) Make sure the foot valve (3-4-5) is not obstructed. (see
chap. 6 FIG. 3,4,5).
b) Switch on and off two or three times to check operating con-
ditions.
c) Begin continuous duty and gradually open the delivery gate
valve.
GB
5