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Operating instructions – ROTHENBERGER RP Pro II User Manual

Page 9

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Rated fl ow: max 8 l/min
Unit net weight: Kg. 13,4
Unit overall dimensions: 360 x 300 x 295 mm.
Feeding water: clean fresh water, max. temp. 40° C,
min. pressure 1 bar
High pressure hose: inner diam. 1/4”, 2 m. long
Lubricant: oil SAE 15-30
Noise level: not higher than 68 dB (A)

Outer view (A)

A) Master bleeder
B) Feeding water connector
C) High pressure hose
D) Cord with plug
E) ON/OFF switch of the power pump
F) Manometer
G) Piping system to be tested
H) Water network
L) Water tank
V1) Pressure adjusting valve V1 with knob
V2) Closing valve V2 with knob

OPERATING INSTRUCTIONS

Outer view (B)

1) Motor+pump assembly
2) Motor-pump clamp
3) Lower cover
4) Valve V2
5) 1/4” quick coupling
6) Manometer 0-60 bar 1/4”
7) Valve V1
8) Inlet water joint 3/4”
9) Conic water fi lter

Intended use

Testing of pipework installations.

Routine maintenance

Before connecting the pump to the power and water
supplies:
a) Check carefully serviceability of h.p. hose and cord

with plug. If necessary, replace them with new
ones.

Repair, replacement of parts

Replacement of parts, power pump overhaul,
serviceability checks are to be carried out by appointed
Service Centers only.

Operating instructions

1. Open master bleeder (pos. A of the of outer view)

of the piping system to be tested (pos. G).

2. Connect the water inlet hose (pos. B of the of outer

view) to the power pump. It is possible to feed the
testing power pump in two ways:
a) directly from the water network (min. 1 bar

pressure) – pos. H of the outer view,

b) from a tank placed max. 1 meter below the level

of the power pump (pos. L of the of outer view).

3. Connect the high pressure hose (pos. C of the of

outer view) to both power pump and piping system
(pos. G).

4. Open the valve V2 towards OPEN. Turn the valve V1

knob towards - bar till the its stop point.

5. Put the plug (pos. D of the of outer view) into its

socket: the power must be 230 V, 50 Hz, single
phase. Switch on the power pump (pos. E of the
of outer view) and let it run until all air has been
drained from tested piping.

6. Switch the power pump (pos. E) off and close the

master bleeder (pos. A).

7. To submit the piping system to wanted test

pressure:
a) switch again the power pump on,
b) turn slowly the valve V1 towards +bar increasing

the pressure till wanted test pressure is pointed
out by the manometer (pos. F of the of outer
view),

c) close completely the valve V2 towards CLOSED.

8. If you notice that the manometer points out a

pressure higher than the wanted one:
d) open fully the valve V2 towards OPEN and open

the valve V1 towards - bar till reaching the
wanted pressure,

e) close the valve V2 towards CLOSED,
f) switch the power pump off.

9. Once the piping test has been carried out, open

fully the valve V2 towards OPEN and turn the valve
V1 towards - bar.

Technical data

Power: 220-240 V., 50 Hz (110 V.), single phase.
Rated motor output: 1,6 Kw.
Rated current: 5 A.
Protection class: IPX4
Max. pressure: 40 bar

Further information

b) Check water fi lter. Get it clean or replaced, if

required.

ENGLISH