Pentax DM Serie Instructions D'installation Et D'utilisation page 9

INSTALLATION AND OPERATION MANUAL - PENTAX ELECTRIC SUBMERSIBLE
1 General safety instructions
• The equipment should only be used after having read and understood the instructions provided in the following document.
• Model DM, DV, DC and DTR pumps are intended exclusively for industrial use and should not be used for domestic appli-
cations.
• Models DP, DPV, DX, DG, DH and DB can be used by children over the age of 8 and by persons with reduced physical,
sensory or mental capabilities or who lack experience and knowledge in their use as long as they are supervised or have
been instructed on how to use the equipment safely and understand the potential hazards involved.
• Children must not be allowed to play with the equipment.
• The machine must only be removed from the water, cleaned and maintained by adults and only after it has been disconnect-
ed from the electrical power supply, ensuring that it cannot be switched on accidentally.
• The machine must be powered by an electrical power supply that is protected by a differential current circuit breaker that
has a tripping current of less than 30 mA.
• The machine must only be used for the purpose for which it was designed.
• If the power cable is damaged, it must be replaced by qualified personnel in order to prevent hazards.
• The power cable and/or the float switch must not be used to transport or move the pump.
• (DP, DPV, DX, DG, DH, DB) Do not remove the plug from the socket by pulling the power cable.
• Do not use the equipment if there are people in the swimming pool or the body of water.
• The manufacturer reserves the right to make any changes it considers appropriate to the machines without prior notice.
2 Description
The assembly referred to in this manual consists of a pumping unit complete with a submersible electric motor that is cooled by
the pumped liquid.
3 Intended use
The Pentax submersible electric pumps are monoblock, single-impeller, vertical, axial-flow pumps designed for submersible
operation in fixed or mobile installations. They are suitable for pumping:
Pump type Water type
DP 40 and 60
DP 80 and 100
DPV 80 and 100
DX 80 and 100 Clean/dirty
DG 80 and 100 Clean/dirty
DH 80 and 100 Clean/dirty
DB 100 and 150 Clean/dirty
Pump type Permitted clearance (mm)
DVT 400/550
DV(T)150/200/300,
DVT750/1000
DVT250-4/300-4/400-4,
DVT550-4/750-4
DM(T) 160/210/310
DMT 550
DMT 1000
DMT250-4/300-4/400-4
DMT550-4/750-4
DC(T)160/210/310, DCT
410/560, DCT 750/1000
DTR(T)150/200/300
DTRT400/550
DTRT750/1000
PUMPS
Suspended solids
Quantity (%)
Clean <5
Clean <5
Clean <5
<15
<15
<5
<15
45
50
50
45
50
and short fibre solids, sewage,
60
90
Clean or slightly dirty, free from
10
Waste water containing filamen-
/
not contain abrasive particles or
EN - TRANSLATION OF THE ORIGINAL LANGUAGE
Dimension (mm)
<4
<7
<15
<28
<35
<10
<50
Water type
With a high solids content and
long fibre solids, liquids con-
taining a high concentration of
gas and sewage.
Clear, liquids containing solids
sludge
fibres and filamentous com-
pounds
tous or fibrous solids, which
need to be broken up. It must
materials (e.g. sand, gravel)
Minimum Suction Depth
(mm) in
manual mode
15
20
55
110
110
15
110
Impeller type
Open-back Vortex type
Single channel Closed
Single channel Open
High-head open mulit-
channel
Open mulitchannel and
suction grinding system.
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