Homa CR253WA, Original Instruction Manual

Page: 24 / 68

24 | EngliSH
No. Description No. Description
1 Typ description 14 Motor type
2 Serial number 15 IE Marking
3 Impeller diameter 16 Frequency
4 Temperature of medium 17 Voltage
5 Immersion depth 18 Nominal current
6 Weight 19 Motor RPM
7 Hmax (delivery head max) 20 Power P1
8 Hmin (delivery head min) 21 Cos phi
9 Qmax (delivery volume max) 22 Insulation class
10 Standard 23 Power P2
11 Construction product test lab 24 Start condenser
12a Year type test 25 Operating condenser
12b Declaration of performance 26 Protection class
13 Build year 27 Operating class
28 Text field sales
3.3.1. Motor
The motor consists of a stator and the motor shaft with
the rotor set. The lead for supplying power is designed
for the maximum mechanical power in accordance with
the characteristic curve or data plate of the pump. The ca-
ble entries and the lead are sealed watertight against the
conveyed medium. The shaft bearings are robust, mainte-
nance-free and permanently greased roller bearings.
General motor data
Mode of operation S2 20min / S3 40%
Permissible temperature of medium 35°C
IP Code IPX8
Standard cable length 10 m
Voltage 230V / 1Ph / 50Hz
Warning of rotating blade wheel!
Do not touch the rotating blade wheel or reach
through the discharge outlet into the pump chamber!
During operation, never reach into the pump cham-
ber or touch rotating parts. Before performing main-
tenance or repair work, shut the machine off and let
the rotating parts come to a standstill.
Motor cooling
Adequate motor cooling is provided, even in slurp
operation, by the cooling jacket with pressure connection
on top.
3.3.5. Pump housing
The pump housing is fitted with a discharge outlet G 1 ¼“
I. Its free through passageway is 10mm.
3.3.6. Blade wheel
The blade wheel is fastened on the motor shaft and
is driven by it. The blade wheel is an open multivane
impeller.