Run the water through the pump cage for at least 1 minute. Restore power to the
pump. Repeat if necessary.
PUMP CAGE BACKWASH
INSTALLATION
Tap/Water
Faucet
Garden Hose
Garden Hose
Adapter
Remote Adapter
NOTE: Add a suitable amount of Laguna Water Prep
dechlorinator (sold separately, PT-860, PT-863) when adding
tap water to the pond.
Pump Maintenance
WARNING: Always unplug or disconnect all appliances in the
pond from the electrical supply before installing, repairing,
maintaining or handling the equipment in the water.
To avoid shortening the life of the pump, follow these simple maintenance
procedures:
• Once a week, verify that the pump performance is satisfactory. If you detect a drop
in pump performance (a decrease in water flow to the fountain jet or waterfall),
first clean the Pump Cage, the Fountain Jet, the hosing, and the Diverter. If the
water flow is still not fully restored to its original performance, clean the Impeller,
Impeller Well and Impeller Cover (See maintenance procedure below)
• The Pump Cage must be cleaned at least once a month
• When necessary, or at least once a year, clean the pump motor completely (Impeller,
Impeller Well, and Impeller Cover) and check that no limestone deposits, which
could jeopardize pump operation, are present
• To keep the pump in good working order, always replace any worn parts
• The pump motor has no user serviceable parts. If the motor or the electrical cord is
damaged, discard the pump
• If you have any doubts, consult your Laguna retailer or call the appropriate
customer service department listed at the back of this manual
Cleaning the Pump Cage
The main purpose of the Pump Cage is to keep the pump free of solid particles (or
solids) that could potentially clog the pump and fountain jet. It is therefore normal that
these solids progressively accumulate on the external surface of the cage and, with the
passing of time, can diminish the performance of the pump. To clean the cage and
restore the pump performance to its original level, proceed with one of the following:
• Without removing the pump from the pond, brush off the debris from the external
surface of the cage using a broom or similar tool. For best results, brush the cage
along the ribs
• If you have set up the backwash system (see Pump Cage Backwash), turn the pump off
and introduce tap water into the pump for at least 1 minute, without removing the
pump from the pond
• Remove the pump cage from the pond, unlock the pivot pin fasteners (Fig. 6) and
remove the upper half of the cage. Clean all components with streaming water
from a garden hose. Reassemble all components with care
Ensure that the pump cage is securely locked and the electrical cord is seated
properly in position before lifting or operating the pump (see Closing the Pump Cage).
Cleaning the pump motor impeller, impeller
well, and impeller cover
CAUTION: The pump motor includes a high quality ceramic shaft that
provides long-lasting, reliable performance when properly maintained.
However, extreme care should be taken when handling the shaft during
maintenance. Avoid dropping or pressing too hard on it to avoid breakage
or hairline fractures, which may cause the shaft to snap while in operation.
Take the pump out of the pond, unlock the pivot pin fasteners (Fig. 6) and remove the
upper half of the cage. Free the pump from the lower half of the cage.
Proceed with the following cleaning instructions as per pump model:
5
PowerJet 400/1500 and 600/2200 (Fig 1)
1) Remove the motor cover, then remove the impeller cover (4) by twisting and
pulling it off.
2) Remove the impeller assembly (3)
Fig.11
3) If necessary, remove the impeller shaft (3A) using the tool provided (A-17015)
(Fig. 2)
4) Clean all components in clean water only, using a small, non-abrasive brush, if
necessary. DO NOT USE DETERGENTS OR OTHER CHEMICAL CLEANERS which
could damage the pump and pollute the pond.
5) Reassemble all components with care (see Closing the Pump Cage).
PowerJet
PowerJet 900/3500 and 1300/4500 (Fig. 3)
Pump
1) Using a Phillips (cross-headed) screwdriver, unscrew the four screws on the
impeller cover (4) and remove it
2) Remove the impeller assembly (3)
3) Clean all components in clean water only, using a small, non-abrasive brush, if
necessary. DO NOT USE DETERGENTS OR OTHER CHEMICAL CLEANERS which
could damage the pump and pollute the pond
4) Reassemble all components with care (see Closing the Pump Cage).
Closing the Pump Cage
Place the pump inside the bottom half of the cage. Ensure that the electrical cord is
properly seated inside the recess located on the bottom half of the cage.
At a 45º angle, join the top half of the cage to the bottom half of the cage by first
aligning the two posts, located on the top half of the cage, with the two docking
holes, located at the bottom half of the cage. Close the cage completely, ensuring that
both halves are fully aligned. Lock the pivot pin fasteners as explained in section
called Opening and Closing the Pump Cage.
Ensure that the pump cage is securely locked and the electrical cord is seated properly
in position before lifting or operating the pump.
A
B
D
E
G
H
TROUBLESHOOTING
LOW FLOW FROM PUMP
• Check that the pump cage is clean
• Check the hose for blockages
• Check that the pump is free of dirt and debris
NO FLOW FROM PUMP
• Check that the power supply is on
• Check the fuse (UK market only) and wiring
• Check that the plug is correctly connected to the electrical receptacle/socket
• Check that the pump cage is clean
• Check the hose for blockages
• Check that the pump is free of dirt and debris
• Check that the Pump or the PowerFlo Filter are completely immersed in water
POOR FOUNTAIN DISPLAY
• Check that the fountain jet is clean
Français
Exemples de
différentes
installations
S'assurer que la pompe est élevée
pour aider à prévenir l'obstruction
de son boîtier
C
INFORMATION SUR ÉLECTRICITÉ ET RENDEMENT
POMPE POWERJET
Tension (V)
Fréquence (Hz)
Puissance (W)
Profondeur max.
GAL. U.S./H
Débit max.
L/H
Haut. max.
pi
de la colonne
m
Degré de protection
F
1
2
3
3A
4
Couvercle du puits de la couronne
5
6
7
8
9
Adapteur pour accessoires éloignés
10
11
12
Adapteur pour tuyau d'arrosage (10, 13 et 16 mm)
13
14
Raccord rigide universel (pour adapteur de 19, 25, 32 mm)
Accouplement rigide universel (3/4", 1", 1 1/4" avec adapteur
15
pour raccord auto-bloquant de 1")
16
Adapteur pour branchement direct
CASCADE
400/1500
1
3
600/2200
3A
4
Fig.1
400/1500
600/2200
900/3500
1300/4500
PT-324
PT-326
PT-328
PT-330
120
230-240
120
230-240
120
230-240
120
230-240
60
50
60
50
60
50
60
50
19
21
32
32
65
55
72
55
6'6"/2 m
6'6"/2 m
6'6"/2 m
6'6"/2 m
383
383
582
582
899
977
1281
1255
1450
1450
2200
2200
3400
3700
4850
4750
5'7"
5'7"
5'10"
5'10"
6'4"
6'2"
8'6"
8'4"
1.7
1.7
1.8
1.8
1.95
1.9
2.6
2.45
IPX8
IPX8
IPX8
IPX8
PIÈCES DE RECHANGE
Pièces de rechange
400/1500
PT-324
Moteur
PT-380
Joint d'étanchéité
–
Couronne
PT-454
Arbre de la couronne
PT-759
Couvercle de la couronne
PT-736
–
Boîtier de la pompe
PT-440
Axes d'articulation
PT-447
Déflecteur
PT-626
Tube de montée
PT-616
PT-609
Jet-3 niveaux
PT-652 / 651
Jet-cloche
PT-662
PT-637
PT-640
PT-636 (x2)
PT-631
FONTAINE ET CASCADE
Pour retirer l'arbre de la
couronne, utiliser l'outil fourni.
Fig.2
900/3500
1
5
3A
4
1300/4500
2
3
Fig.3
600/2200
900/3500
1300/4500
PT-326
PT-328
PT-330
PT-382
PT-384
PT-386
–
PT-762
PT-762
PT-455
PT-457
PT-458
PT-759
PT-761
PT-761
PT-737
PT-738
PT-738
–
PT-768
PT-768
PT-440
PT-441
PT-441
PT-447
PT-447
PT-447
PT-626
PT-627
PT-627
PT-616
PT-617
PT-617
PT-609
PT-609
PT-609
PT-652
PT-652
PT-652
PT-662
PT-662
PT-662
PT-637
PT-637
PT-637
PT-640
PT-640 (x3)
PT-640 (x3)
PT-636 (x2)
–
–
PT-633
PT-632
PT-632
6