4
Here are a few typical signs that you can tell if your pipe is leaking. breaker box.
Pos. Heres The Answer, How to Replace the Rusted Toilet Flange: Do It in 5 Easy Steps.
9 H Head at rated flow rate (not indicated)
6
Replace the faulty solar module/s. 37 / 60
Water reservoir
4.4 Wind-powered system on page 33
utilization of the solar energy. from IO 102. sqflex_SI_US_WG.book Page 18 Thursday, October 1, 2009 3:27 PM
Whisper 200
4. sqflex_SI_US_WG.book Page 37 Thursday, October 1, 2009 3:27 PM
= Page 2 =
wire. = Page 39 =
Set IO 102 ON/OFF switch to
pivot pin nut.
The SQFlex is a reliable water su pply system especially suitable
3.2 Wind turbine. 24
265 V, 50/60 Hz, PE. 200
Instantaneous speed
sqflex_SI_US_WG.book Page 34 Thursday, October 1, 2009 3:27 PM
Type range
Replace the CU 200. Cable clips
If the pump does not start, it is defective. I: 7 A Maximum input current [A]
A
vibrate. For most homes, the water system is made up of two important components: the well pump and thepressure tank. To start the pump, precisely press the button again.
Propeller
Disconnect the solar modules to allow the volt-
No voltage across two wires = One wire from wind turbine is not carrying power. Check that there is sufficient voltage on the
If you buy through our links we may earn a small commission. 4.2 Solar-powered system with CU 200 control unit and level switch
The solar panels must be connected to earth via a Protective Earth (PE) conductor
Ice on blade. Fault indicator light
5. X1.3
The measured value
+5 V
3 96078070 Product number
stuck due to dryness. A
A leaking pressure tank bladder may cause air spurts in your water if spitting faucets. pass.
0000021097 00000 n
better quality of life and healthier environment. However, the stop, pressure of the pressure tank and the start, Adjust the intervals of the electrodes/level. be approx. ler starts, the wire that allowed it to start leads to a defective rectifier in the IO 102 breaker box. continue as follows:
Values measured between the three phases must be identical. If the propeller still does not start, the problem is in the tower wiring or the wind turbine. Release the wind turbine by setting the IO 102 switch to on. Normally it does not happen but if it has happened to you then you will have to call the certified plumber for refitting the pump who will turn around the direction of hot water which was in the wrong direction. same position. similar substance. F2 = overtemperature
TM02 8643 0604
0000008382 00000 n
Key to nameplate, motor
Measure the DC voltage across the terminal for the pump (J2) in CU 200. Repair or replace the pump. If you were able to clear the drain valve, water should begin to flow through it. We are a certified Grundfos Pumps distributor in Nigeria and are always at your beck and call to offer repair, replacement, and maintenance of your well Pumps as well as other varieties of pump your business or household may be using. cover. Set the IO 102 switch to off.
1 Type 60 SQF -3 Type designation, see section Type key on page 6
Release the wind turbine by setting the IO 102 switch to on. ficient to run the pump at
No light in front
Check that the solar modules are intact. 4
wire has been short circuited to the other two wires or an internal fault has occurred in the IO 102
Fault Cause Remedy
Dont forget to turn off the circuit breakers.
ceeded. 2. Sometimes its your bad luck that there is no problem with the motor, the installer or plumber has not fitted it properly due to which it is not delivering hot water into the faucet.
the pump and loosen the rotor, or add water to the pump rotor/stator assembly. Remove ice, or wait for warm
Wind turbine
Reconnect the pump cable to the terminal J2.
bined system with CU 200 control unit and level switch on page 40 . 60
Check the setting of the coupling and try to adjust them if the shafts are not revolving easily. The pump might produce electric shocks. Disconnect the pump
Internal (and external) wiring of IO 102 SQFlex breaker box
Start by simply closing the bleed valve and disconnect the hose from the bleed control. 4.8 Options with generator as back-up source on
tem has adequate power to
Note: As the voltage is detected at the motor, allow
If you have such problems, youll need to fix them. CU 200 is defective. Wind-powered system with CU 200 and level switch
36 / 60
5
TM02 2304 4101
wobble. TM02 4375 0702
Determine which as follows:
12 / 60
Support structure
Wind turbine
3
If the SQFlex system does not work properly, follow the instructions in section 4.5.1 Trouble-shooting of a
Required fields are marked *. 5
Internal (and external) wiring of CU 200 SQFlex control unit
Panda Cloud Antivirus, Hjlp Till Att Reparera Half-Boot CD Fr Award-Friend-Intel BIOS Error, Step 2: Launch the program and select the system you want to scan, Step 3: Click on the Scan button and wait for the process to finish. Check the solar modules
Fit blade(s) correctly. IO 102
0000001547 00000 n
ON.
VAC
Declination is
7
P1 0110 Production code - Bjerringbro (P1) + production year and week
5. 139 0 obj
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part and reconnect to IO 102. Check the IO 101 box
down or stops, the IO 102 is
To help you choose the best submersible pump for your needs, weve compiled answers to12 frequently asked questions. Maximum load: 100 mA. 2
Ensure that the discharge pipes and pumps highest points do not exceed 50 feet. IO 102 breaker box
(Wp)
Support structure
To youmay also need to be adjusted to the shape of the wall. J1 J2 J5
2. 7
of mast, governor pivot bolt
1.4 Solar modules
Measure the DC current through the wires using an ammeter. 7 / 60
wind turbine and IO 102 may
The voltage is significantly lower across two wires than the others = Bad connection at the wind tur-
5 400 167 2.4 208 2.6 410 652 1037 5
Check for a clogged check valve. CU 200 is defective. commutated DC-motor with a permanent-magnet rotor. Green indicator light
4. xref
Fig. Today Grundfos is one of the largest manufacturers of household water circulation pumps. IO 101.
sqflex_SI_US_WG.book Page 4 Thursday, October 1, 2009 3:27 PM
starts to turn, either the pump
Submersible drop cable
Internal (and external) wiring for IO 102 SQ Flex breaker box and CU 200 SQFlex control unit
7 0140 Production year and week
V COM A mA A
by means of CU 200 on page
See Fig.
1. Or it might continuously start and stop. (This checks electrical wiring.) With frequent water consumption, the pump starts and stops automatically, regardless of whether the luminescence is on, off or self-regenerating. 4.3 Solar-powered system with generator back-up . 31
Disconnect the pump
Type key
see Check mechanical condition on page 24
4.7.1 Trouble-shooting of a combined system with CU 200 control unit and level switch
Measure the AC voltage across the terminals for the wind turbine, i.e. The OFF light must be on. 400
10. 12. 15 1200 167 7.2 208 7.8 137 217 346 5 3
loose. 4.4.1 Trouble-shooting of a wind-powered system
be approx. You then select the technical manual, I would say for the pump you need, and you will be presented with a form to download. 29 / 60
2. Wait for the wind speed to
11. If the pump starts, it was stopped due to dry running and has now been reset. 600
7. A back-up generator is useful in periods of insufficient
= Page 19 =
box.
Then drain the well tank outside your home. Find out if the problem is mechanical or electrical. Mark of approval. 1.2 Motor.. 7
The voltage (U) = rated generator voltage (see generator nameplate). Key to nameplate, centrifugal pump
= Page 8 =
Measure the voltage and short-circuit current across the terminals (2T1, 4T2). CE Mark of approval
14
Same as above.
7
3
Tank below level. 3.
If not, continue inserting the wire until water flows. Step: 6 want to Check whether you finally install a new valve.Conclusion.
1
Before starting the pump again, make sure its filled with liquid. If the values differ, the breaker box is defective.
= Page 22 =
Switch on the pump by setting the IO 50 switch to On.
SCALA pumps are available for purchase, installation, maintenance, and repair at Pumphouse. Repair or replace the wind tur-
Replace the
If the pump does not stop functioning, inspect the piping for leaks or damage. - the connection in the CU 200
DC: 30-300 V or
Please email us for full PDF version.
Positioning
when water reservoir
160
Make sure there is no sand
Red light indicates fault. d) Propeller seems out of balance. One or more wires between
We offer replacement, repairs and routine maintenance of well Pumps and other household and industrial Pumps. Look for broken or leaky suction pipes as part of your troubleshooting.
2. Grundfos circulating pump troubleshooting. 4
You are most likely to find out your pump needs replacement when you most need it to be working perfectly, like when you have soap suds all over you, and you find out you have low pressure or no water at all! CU 200 indicates
Set the IO 101 switch to on.
Measure the DC voltage and DC current across the terminals (X1.3, X1.4). Then close the valve, and with it the pipe connection. Peak power (PMax) 80 W
* May be a component in the system. Set the IO 101 switch to off. -30
If the pump starts, it was stopped due to dry running and has now been reset. The front cover of CU 200 features a button and various indications:
neath. I ordered my ZS-145-30A solar panel kit on Friday (10 May )around 2:00 p.m. and used regular ground shipping.
Replace the
Submersible drop cable
Pos. AC: Max. tions defective. In some peoples cases, it lasted up to 20 years too. Make sure that CU 200 is set to off by pressing ON/OFF button. light the display but lacks suffi-
Set IO 102 ON/OFF switch to
Turn the level switch downwards => the contact in the level switch is open. 1
If you suspect that your pump is going or has gone bad, the problem actually is from the pressure tank. The SQFlex system is powered by renewable energy sources. Internal (and external) wiring of IO 50 SQFlex switch box
After that, close the valve and connect the hose. to dislodge debris. 13 / 60
30
6. The OFF light must be on. Straining wire
Most of the tanks are correctly 30/50 spaced. Check or refill motor liquid. Reestablish the voltage supply. -slip rings and brushes,
3. 1
cator is on. Pump net weight
Stop the wind turbine blades
If the CU 200 indicates fault, proceed according to section Trouble-shooting by means of CU 200 on
CU 200 SQFlex display and indicator lights
CU 200 IO 102 Contact closed:
In systems with solar modules Trouble-shooting must be carried out in the middle of an unclouded day.
In addition, the
4
each of the three phases. Using a voltmeter, read the voltage
Maintenance.. 23
Swipe through the pipeline as needed. sqflex_SI_US_WG.book Page 21 Thursday, October 1, 2009 3:27 PM
This may be based on the print temperature of your tank. Pump does not start. A
There should be no buzzing either heard or felt
is empty. 5.3 Torques and lubricants .. 46
Replace the CU 200. 3.1 Solar modules. 23
No unusual difficulty or noise
11
Use keywords to find the product you are looking for. Release the wind turbine by turning the ON/OFF switch to on. Reconfigure the modul es and reconnect them.
2. 60 = centrifugal pump
sqflex_SI_US_WG.book Page 7 Thursday, October 1, 2009 3:27 PM
1. Fig. After that enter a stiff wire or a wire coat hanger through the drain valve hole. 3
Wait five minutes. modules.
If sufficient energy is not available the starting sequence will be repeated. If the system does not wo rk properly, follow the instructions in section 4.3.1 Trouble-shooting
TM02 2309 4101
flashing. Disconnect the pump cable from the terminal J2. The panel arrived the next day before noon (11 May ).wowAdditionally, everything was in perfect condition. TM02 6974
The voltage depends on the wind speed, see Wind turbine on page 18. Fig. 1 MSF 3 Type designation
Solar panel
sqflex_SI_US_WG.book Page 27 Thursday, October 1, 2009 3:27 PM
Use yarn to create a functional range of circular motions. Check the solar modules
frame Check for broken or leaking intake manifolds. 
4.1 Solar-powered system 27
11
AC: Max. when viewing propeller from
in ON/OFF button is
shaft, loose tail, missing rubber
0000068147 00000 n
CU 200 control unit
6. 4.6.1 Trouble-shooting of a combined system
Cut down grass or trees that cast a shadow on
cleaner. Volts
If the pump starts, it was stopped due to dry running and has now been reset. Check the pump
ON. flashing. - to successfully develop, produce, and sell high quality
40 = centrifugal pump
The well pumps cut-on pressure is 30 psi. Repair or replace the pump. each of the three phases. The voltage (U) = 0-250 VAC.
The measured value
4 320 133 2.4 166 2.6 328 522 829 4
3
The motor can be supplied with either DC or AC voltage:
It is worth starting with the definition of the problem. them. Disconnect the pump
4T2
6.
10.Running light on CU
Clearing
tle or vibration. 2
Wires between IO 102 and
Current (Imp) 2.4 A
Turn the level switch downwards => the contact in the level switch is open. Position of ribbon cable
remove all dirt and debris. Ensure that the highest components of the drain pipes and pumps do not exceed 50 feet. The voltage depends on the wind speed, see Wind turbine on page
Pumped liquid is
If no voltage can be measured,
A
Instantaneous Wind Speed
the CU 200 and proceed according to the
The current to be measured is the short-circuit current ISC. The three values measured must be identical. Repair as required. 7 560 233 2.4 291 2.6 575 913 1451 7
The display indicates 0 Watt
tory. IO 50
GMX - Monterrey, Mexico GPA - Allentown, Pennsylvania GCA - Oakville, Ontario
If they differ, or if no AC voltage is measured and the
breaker box. 1. This is something that I will share with my mother so she could have our well pump checked and repaired as needed. With this troubleshooting guide, we hope you will be able to fix your problems. 2
Cable clips
Switch on the pump again. TM04 5087 2609
1. sqflex_SI_US_WG.book Page 30 Thursday, October 1, 2009 3:27 PM
Make sure that the generator has been turned off. The measured value must
You can fix these by checking the valve, pipes, pressure tank, etc. 4
to ON. The propeller and tail must not
19 / 60
2.
1.5.1 Trouble-shooting
One of the 3 largest pump companies in the world
4. sqflex_SI_US_WG.book Page 38 Thursday, October 1, 2009 3:27 PM
3 Weight: x,x kg
The solar modules must be cleaned when they
Check the CU 200 control unit
Level switch
pends on the energy available, the installation depth and the dimensions of the riser pipe. We recommend to use caution and seek the advice of qualified professionals. Clean or replace the level switch.
if the proppeler starts to turn
Note that the dry running sensor is covered with water. This bladder may leak leafing to the constant clicking and rapid sounds from the switch located near your pressure tank.
Grundfos circulating pump troubleshooting. Blade out of balance. powered system with CU 200 control unit and level switch on page 36 . Also, our water is showing signs of discoloration. been switched off.
Measure the DC voltage and short circuit DC current, across the terminals for the pump. Then go to the Documents tab and download the Installation and Operation Guide as well.
Component
If the value differs, the CU 200 is defective. You can connect a hose in order to do that. 2.
Disconnect the pump cable from the terminals (6T3, N, 8T4).
when water reservoir
Electrical problems may be in the wind turbine or the IO 102 breaker box. The Grundfos is one of the biggest manufacturers of household hot water recirculating pumps. 13.Pump does not stop
Pos. mounted. 3. Reconnect the pump cable to the terminals (X1.3, X1.4). If the DC voltage or DC current is outside the range, one ore more of the solar modules is faulty. 984457
I will definitely be recommending you guys to all my friends! The pump will definitely not restart after an alarm/ Combat.
mph
4. It was installed in less than two hours. = Page 31 =
SQF pump
225 V, PE
23 / 60
3
Connect the solar modules by setting the IO 102 switch to on. Strange rapid and clicking sound from the tank. 6. Disconnect the level switch cable from the terminal J5 in CU 200. When the fault indicator is
At moderate en-
4. AWG
In case of positive declination, turn the modules some de-
Do not tighten
Pump is defective. Disconnect the pump cable from the terminals in the IO 102 breaker box. SQFlex components
(lmp)
Increase the supply voltage, to 30 VDC or
If available, a CU 200 can be used for test-
If they differ, or if no voltage is measured and the pro-
Cleaning
As needed, make repairs to the piping. xb```b``Ab,':$ XH 0OdgGIa9!p24xH[tR
SyuZ_Qq5MX#T)e-O\WqiynS>SWDRb\rtoH6eG-kz~&"+V_'3yVo\e+U]LmA"9Fj!ON J
R WIye3u.|$)p for remote locations not connected to the electricity supply grid. sqflex_SI_US_WG.book Page 39 Thursday, October 1, 2009 3:27 PM
7
Power and fault codes
Check the solar modules
Remove ice, or wait for warm
The control panel at the top of the device controls the pump. Replace the breaker box. = Page 35 =
grees to the west, in case of negative declination, turn the modules some degrees to the east. OFF.
short circuit. The starting sequence has three steps:
b) The GFI circuit breaker has tripped. = Page 11 =
A mA A COM V
Wind turbine power outpout
This varies based on the pressure settings in your tank. Same as above. Any of the above problems can lead to reduced efficiency and increased electricity bills. The wind speed is too slow. Wire clamps
12.Pump does not stop
page 41 **
38 / 60
Set IO 102 ON/OFF switch to
Then to catch the water, place a couple of towels or a pan beneath the drain valve. Clean the clogged material and close the valve. Check all these components, if any of this is faulty then fix it but before that dont forget to switch off the circuit breaker of the pump. 9. Table of contents
Wire clamps
= Page 18 =
maximum permissible level.
There are few indicators that tell you when your pump is about to pack.
connector is wrong or
Check in order:
If no DC voltage is measured and the wind turbine is turning, the breaker box is faulty. 1
= Page 17 =
In most cases, they do not understand who can go wrong.
set to OFF. Shut off the drain valve. Then collect water, towels or a drain pan under the tap.
5
sqflex_SI_US_WG.book Page 6 Thursday, October 1, 2009 3:27 PM
wrongly.
Check for broken wire strands and
800
inside CU 200 indi-
Motor liquid low / Missing. Pump delivers
is full. 2.
4.2 Solar-powered system with CU 200 control
or the pump cable is defective. System not grounded. AWG
Contact distributor.
4 . If the pump starts, it was stopped due to dry running and has now been reset. Worlds largest manufacturer of circulator pumps
Mechanical problems
Replace the CU 200. Disconnect the pump cable from the terminal J2. blade mounting
The IO 102 is applicable in SQFlex systems powered ex-
If not, replace the CU 200. COPYRIGHT 2020 Noshhealthykitchen.com | ALL RIGHTS RESERVED, Grundfos circulating pump troubleshooting, Just had septic tank pumped and full again, Hamilton Beach Coffee Maker not Pumping Water. Disconnect the pump
ing systems without a CU 200. no. Connect
If the unit wont start due to overheating, provide a supply of cool water via the pump. See electrical connection in Section 1.4. All measuring points/terminal designations in the following refer to the IO 102 breaker box.
the CONTROL
mA V
caused by the fact that the geographic north pole and th e magnetic north pole are not lo cated in the same place. Internal (and external) wiring of IO 102 SQFlex breaker box
(Vmp)
= Page 15 =
IO 101
bles. are dirty. The voltage depends on the wind speed, see Wind turbine on page 24.
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