PS (3-Phase) Series Operation
wc_tx000123gb.fm 13
4.3 Installation
If the pump is used for outdoor fountains, garden ponds and similar
places, or to drain a swimming p ool, the pum p must be suppl ied my an
isolating transformer or connected to a Residual Current Device (RCD)
with a residual operating current not exceeding 30 mA.
The pump must not be used when people are in the water.
Leakage of pump lubricants may cause pollution of water.
Proper plug must be provided according to local codes and standards.
Refer to wiring diagram.
The supply voltage should be within ± 5% of the rated voltage.
DO NOT use in water temperatures outside the range of 0–40°C (32–
104°F), which can lead to failure, electrical leakage or shock.
The pump should be used only for pumping plain water. The pump
should not be used to pump fluids such as oil, salt water, or organic
solvents.
The pump must never be used to pump ex plosive liquids an d should
never be operated in an area where explosive elements might be
present.
The pump must not be used in a partially disassembled state.
Note:
Consult your local dea ler or Wacker r epresentative before usi ng
with any liquids other than those indicated in this document.
Critical Pressure
Do not use the pump i n an area whe re the water pressure exceeds t he
values given below , as it may dama ge the pump, or cause a short or
electrical shock.
Model Critical Pressure
PS2 1503
PS2 2203
PS2 3703
PS4 3703
PS4 5503
PS3 1503
PS3 2203
PS3 3703
PS3 5503
0.5 MPa (71 PSI)
– discharge pressure during use
= critical pressure
PS4 7503HH
PS4 11003HH
PS4 7503HF
PS4 11003HF
critical pressure = 0.5 MPa (71 PSI)
WARNING
CAUTION