Мы, фирма Grundfos, со всей от ветственно стью заявляем, что
изделия UPE серии 2000 к которым и отно сится данное
свид етельст во, отвечают требованиям следующих указаний Совета
ЕС об унификации законодательных предписаний стран-членов ЕС:
определенногодиапазоназначенийнапряжения
(2006/95/ЕС).
Применявшиесястандарты: Евростандарт EN 60335-1: 2002 и
EN 60335-2-51: 2003.
– Электромагнитная
Применявшиеся стандарты: Евростандарт EN 61800-3.
совместимость (89/336/ЕЭС).
Izjava o usklađenosti
Mi, Grundfos, izjavljujemo uz punu odgovornost, da su proizvodi
UPE serija 2000 na koje se ova izjava odnosi, sukladni smjernicama
Savjeta za prilagodbu propisa država-članica EZ:
– Strojevi (98/37/EZ).
–Električni pogonski uređaji za korištenje unutar određenih granica
napona (2006/95/EZ).
Korištene norme: EN 60335-1: 2002 i EN 60335-2-51: 2003.
– Elektromagnetska kompatibilnost (89/336/EEZ).
Korištena norma: EN 61800-3.
Prohlášení o shodě
My firma Grundfos prohlašujeme na svou plnou odpovědnost, že
výrobky UPE série 2000 na něž se toto prohlášení vztahuje, jsou v
souladu s ustanoveními směrnice Rady pro sblížení právních předpisů členských států Evropského společenství v oblastech:
– strojírenství (98/37/EG).
– provozování spotřebičů v toleranci napětí (2006/95/EG),
použité normy: EN 60335-1: 2002 a EN 60335-2-51: 2003.
– elektromagnetická kompatibilita (89/336/EWG),
použitá norma: EN 61800-3.
Konformitätserklärung
Wir Grundfos erklären in alleiniger Verantwortung, dass die Produkte
UPE Serie 2000 auf die sich diese Erklärung bezieht, mit den folgenden
Richtlinien des Rates zur Angleichung der Rechtsvorschriften der EGMitgliedstaaten übereinstimmen
– Maschinen (98/37/EG).
– Elektrische Betriebsmittel zur Verwendung innerhalb bestimmter
Spannungsgrenzen (2006/95/EG).
Normen, die verwendet wurden: EN 60335-1: 2002 und
EN 60335-2-51: 2003.
Mi, Grundfos, pod polno odgovornostjo izjavljamo, da so izdelki
UPE serija 2000 na katere se ta izjava nanaša, v skladu z naslednjimi
smernicami Sveta za uskladitev pravnih predpisov držav članic
Evropske skupnosti:
– Stroji (98/37/EG).
–Električna pogonska sredstva za uporabo v določenih napetostnih
mejah (2006/95/EG).
Uporabljeni normi: EN 60335-1: 2002 in EN 60335-2-51: 2003.
– Elektromagnetna kompatibilnost (89/336/EWG).
Uporabljena norma: EN 61800-3.
Izjava o konformitetu
Mi, Grundfos, izjavljujemo pod potpunom odgovornošću da su
proizvodi UPE serije 2000 na koje se odnosi ova izjava u saglasnosti sa
smernicama i uputstvima Saveta za usaglašavanje pravnih propisa
članica Evropske unije:
– mašine (98/37/EG).
–električna oprema razvijena za korišćenje unutar određenih
naponskih granica (2006/95/EG),
korišćeni standardi: EN 60335-1: 2002 i EN 60335-2-51: 2003.
– elektromagnetna usaglašenost (89/336/EWG),
korišćen standard: EN 61800-3.
Declaration of Conformity
We Grundfos declare under our sole responsibility that the products
UPE Series 2000 to which this declaration relates, are in conformity with
the Council Directives on the approximation of the laws of the EC Member States relating to
– Machinery (98/37/EC).
– Electrical equipment designed for use within certain voltage limits
(2006/95/EC).
Standards used: EN 60335-1: 2002 and EN 60335-2-51: 2003.
The desired head can be set on the pump control
panel.
These instructions apply to the pump types
UPED 50-120, UPED 65-120, UPED 80-120 and
UPED 100-60.
The pump offers the following functions:
• Control of twin-head pump:
- Alternating operation,
- Standby operation,
- Synchronous operation,
- Single-pump operation.
• Proportional-pressure control (factory setting).
The head is changed in accordance with the flow
demand. The desired head can be set on the
pump control panel.
• Constant-pressure control. A constant head is
maintained, irrespective of flow demand. The
desired head can be set on the pump control
panel.
• Constant curve duty. The pump runs at a con-
stant speed on or between the max. and min.
curves.
• Temperature influence. The head varies depend-
ing on the liquid temperature.
• External fault signal via a potential-free output.
• External analog control of head or speed from
an external 0-10 V signal transmitter.
• External forced control via inputs for:
- Start/stop,
- Max. curve,
- Min. curve (night-time duty).
• Bus communication. As the UPE Series 2000
incorporates an input for bus communication, the
pump can be controlled and monitored by a
GRUNDFOS Pump Management System 2000 or
a building management system.
• Remote control. The pump can be operated by
means of the Grundfos wireless remote control
R100.
1.1 Master pump and slave pump
Slave pump
Master pump
Prior to installation, read these installation
and operating instructions. Installation and
operation must comply with local regulations and accepted codes of good practice.
1. General description
The UPE Series 2000 is a complete range of circulator pumps with integrated differential pressure control enabling adjustment of pump performance to the
actual system requirements. In many systems, this
will mean a considerable reduction in power consumption, prevent noise from thermostatic valves
and similar fittings, and improve the control of the
system.
126
TM02 1389 1101
Fig. 1
2. Applications
The UPE Series 2000 is designed for circulating liquids in heating systems. The pumps can also be
used in domestic hot-water systems.
UPE Series 2000 is suitable for:
• systems with a constant flow where it is desira-
ble to optimize the setting of the pump duty point
and
• systems with variable flow-pipe temperatures.
2.1 Pumped liquids
Thin, clean, non-aggressive and non-explosive liquids, not containing solid particles, fibres or mineral
oil.
In heating systems, the water should meet the
requirements of accepted standards on water quality
in heating systems, e.g. the German standard VDI
2035.
In domestic hot-water systems, it is advisable to
use UPED pumps only for water with a degree of
hardness lower than approx. 14°dH.
For water with a higher degree of hardness a directcoupled TPE pump is recommended.
The pump must not be used for the transfer of inflammable liquids such as diesel
oil, petrol or similar liquids.
Liquid flow
direction
→
3. Installation
When installing pumps, types UPED 50-xx and
65-xx, with oval bolt holes in the pump flange,
washers must be used as shown in fig. 2.
Installation
Washer
Fig. 2
See mounting dimensions at the end of these
instructions.
Care should be taken to ensure that persons cannot accidentally come into contact with hot surfaces of the pump.
The pump must be installed with the motor shaft horizontal.
Arrows on the pump housing indicate the liquid flow
direction through the pump.
The permissible liquid flow directions through the
pump are indicated by an "X" in the following table:
Pump
TM01 0683 1997
Pump type
UPED 50-120XXX
UPED 65-120XXX
UPED 80-120XXX
UPED 100-60XXX
Note: Pumps mounted in horizontal pipes must be
fitted with an automatic air vent in the upper part of
the pump housing.
The automatic air vent is not supplied with the pump.
3.1 Terminal box positions
The terminal box can be turned to the positions
shown in figure 3.
Note: The terminal box must only be turned to the
positions below.
Fig. 3
TM02 1389 1101
TM02 1391 1101
3.2 Changing the terminal box position
Before any dismantling of the pump, the
system must be drained or the isolating
valves on either side of the pump must be
closed as the pumped liquid may be scalding hot and under high pressure.
Change the terminal box position as follows:
1. Remove the four screws holding the pump head.
2. Turn the pump head to the required position.
3. Replace the four screws and tighten securely.
TM02 2104 3401
TM02 1392 1101
TM02 1393 1101
127
3.3 Changing the nameplate position
When the terminal box position has been changed,
the pump nameplate must be turned so that the cutout points downwards. This allows water from a possible venting to escape.
To change the nameplate position, ease the outer
edge of the nameplate at the cutout with a screwdriver, turn the nameplate to the new position and
push it into place.
3.4 Non-return valve
If a non-return valve is fitted in the pipe system, see
fig. 4, it must be ensured that the minimum discharge
pressure is always higher than the closing pressure
of the valve. This is especially important in proportional-pressure control mode (reduced head at low
flows).
Fig. 4
3.5 Insulation
If the pump is insulated, it must be ensured that the
differential pressure and temperature sensor in the
pump housing is not covered.
3.6 Frost protection
If the pump is not being used during periods of frost,
the necessary steps must be taken to prevent frost
bursts.
4. Electrical connection
The electrical connection and protection should be
carried out in accordance with local regulations.
Never make any connections in the pump
terminal box unless the electricity supply
has been switched off for at least
5 minutes.
The earth terminal of the pump must be
earthed.
The pump must be connected to an external mains switch with a minimum contact
gap of 3 mm in all poles.
Earthing or neutralization can be used for
protection against indirect contact.
Megging must be carried out as described
in section 9. Megging.
If the pump is connected to an
electric installation where an
earth leakage circuit breaker
(ELCB) is used as an additional
protection, this circuit breaker
must trip out when earth fault
currents with DC content (pul-
TM02 0640 0301
• The pump requires no external motor protection.
• If a classification of the pump to overvoltage prop-
• The operating voltage and frequency are marked
4.1 Supply voltage
3 x 400-415 V ±10%, 50 Hz.
sating DC) and smooth DC earth fault currents occur.
The earth leakage circuit
breaker must be marked with
the two symbols shown.
erty class 1 or 2 in accordance with
VDE 0160/12.90 is required, a prefilter must be
installed. Contact Grundfos for further information.
on the pump nameplate. Please make sure that
the motor is suitable for the electricity supply on
which it will be used.
128
4.2 Wiring diagram
L1L3
321
10987654
L2
1211
Signal output
213
NCNO
C
Differential pres-
sure and temper-
ature sensor
Bus signal
used for
master/slave
communication
AYB
546 987101112
White
Screen
Brown
Fig. 5
Note:
• A possible external controller is to be connected
to the master pump (terminals 7 to 12).
• If the pump is to be connected to a PMU 2000 or
PCU 2000, it must be set to single-pump operation, see supplement to these instructions.
• If no external on/off switch is connected, the connection across terminals 7 and 8 should be maintained.
• If the 0-10 V input is used (terminals 11 and 12),
there must be a connection across terminals
7 and 9 (the input for the min. curve must be
closed).
• All cables used must be heat-resistant up to at
least +85°C.
• All cables used must be installed in accordance
with EN 60204-1.
Mains connection
L2
L3
L1
Start/stop
Min. curve
(night-time duty)
Max. curve
Analog 0-10 V
input
DC 0-10 V
StopMin.Max.
• Wires connected to
- outputs 1 to 3,
- inputs 4 to 12,
- supply terminals and
- differential pressure and temperature
sensor
must be separated from each other and
from the supply by reinforced insulation.
• All leads connected to a terminal block
must be tied up at the terminals.
Concerning demands on signal wires and signal
transmitters, see section 10. Technical data.
A connection example can be found on page 172.
TM01 1105 3399
129
5. Start-up
Do not start the pump until the system has been filled
with liquid and vented. Furthermore, the required
minimum inlet pressure must be available at the
pump inlet, see section 10. Technical data.
The system cannot be vented through the pump.
As the pump is self-venting, it need not be vented
before start-up.
If the inspection screw is to be slackened,
see fig. 6, care should be taken to ensure
that the escaping, scalding hot liquid does
not cause personal injury or damage to
components.
Inspection screw
Fig. 6
The pump may be noisy, when first switched on, due
to air remaining in the chamber. This noise should
cease after a few minutes running.
After start-up, the desired operating mode and possibly pump head are set.
6. Functions
Some functions can only be selected by means of
the remote control R100. Where and how the different settings are made will appear from section
7. Setting the pump.
6.1 Control of twin-head pumps
Factory setting can be changed by means of the
R100.
Twin-head pump
Slave pump
Master pump
If the electricity supply to the pump has been
switched off, any of the pumps may start when
the electricity supply is switched on.
Reaction in case of fault. In case of fault in one
pump head, the operational pump head will operate constantly as a single-head pump.
2. Standby operation. The slave pump is in con-
stant operation. Every 24 hours the master pump
will start up slowly and run for approx. 1 minute to
prevent it from seizing up.
Reaction in case of fault. If the slave pump
stops because of fault, the master pump will
operate constantly as a single-head pump.
3. Synchronous operation. Master and slave
pumps are running at the same motor frequency.
This operating mode is suitable if the flow
requirement exceeds the flow of one pump head.
Reaction in case of fault. In case of fault in one
pump head, the operational pump head will operate constantly as a single-head pump.
4. Single-pump operation. See supplement to
these instructions.
The other functions mentioned in sections
TM02 1460 1201TM02 1389 1101
6.2 Control modes to 6.13 Wireless remote control
are all possible in the three operating modes.
6.2 Control modes
UPE Series 2000 pumps can be set to the control
mode which is most suitable for the individual system.
Two control modes are available:
• Proportional pressure (factory setting),
• Constant pressure.
Proportional-pressure control:
Can be set by means of the control panel or the
R100.
The pump head is reduced at falling water demand
and increased at rising water demand, see fig. 8.
This is the factory setting, as in most cases, this is
the optimum control mode, and at the same time it
consumes the least energy.
Constant-pressure control:
Can be set by means of the control panel or the
R100.
The pump maintains a constant pressure, irrespective of water demand, see fig. 8.
Control modes
H
H
Fig. 7
Four operating modes are available. The selection of
operating mode depends on whether reliability, lifetime or performance has top priority.
1. Alternating operation (factory setting). Pump
operation alternates every 24 hours. A manual
change can be made by reducing the setpoint to
stop. Thereby the time is reset, meaning that the
next change will take place after 24 hours.
130
set
H
Hset
2
Fig. 8
Proportional
pressure
H
set
Q
Constant
Q
pressure
TM00 5546 4596
6.3 Selection of control mode
Systems with specified control mode:
If the control mode (proportional or constant pressure) and the pump head have been specified for the
system in which the pump is to be installed, the
pump should be set as specified. See section
7. Setting the pump. If problems should arise, see
section 8. Fault finding chart.
Systems with no specified control mode:
If the control mode and the pump head have not
been specified for the system, (for instance, an
uncontrolled standard pump is replaced by the
UPED pump), it is advisable to use the settings in
the following table and in section 6.3.1 Setting in connection with pump replacement.
In systems
with ...
relatively great
head losses in
the boiler circuit
and the distribution pipes
relatively small
head losses in
the boiler circuit
and the distribution pipes
for instance ...
1. Two-pipe
heating systems with
thermostatic
valves and
with:
2. Underfloor heating systems and one-pipe heating systems with
thermostatic valves and great head losses in the boiler circuit.
3. Primary circuit pumps in systems with great head losses in
the primary circuit.
1. Two-pipe
heating systems with
thermostatic
valves and:
2. Underfloor heating systems with thermostatic valves.
3. One-pipe heating systems with thermostatic valves or pipe balancing valves.
4. Primary circuit pumps in systems with small head losses in the primary circuit.
• a dimensioned pump head higher than 4 metres,
• very long distribution pipes,
• strongly throttled pipe balancing valves,
• differential pressure regulators,
• great head losses in those parts of the system
through with the total quantity of water flows (e.g.
boiler, heat exchanger and distribution pipe up to
the first branching) or
• low differential temperature.
• with a dimensioned pump head lower than
2metres,
• dimensioned for natural circulation,
• with small head losses in those parts of the system
through with the total quantity of water flows
(e.g. boiler, heat exchanger and distribution pipe up
to the first branching) or
• modified to a high differential temperature
(e.g. district heating).
select this control mode ...
Proportional
pressure
Constant
pressure
131
6.3.1 Setting in connection with pump
replacement
If an uncontrolled pump is to be replaced with a
UPE Series 2000, settings can be made according to
the tables below.
Existing pump at maximum speedExisting pump at reduced speed
6 metres and the pump is running at maximum
speed under normal operating conditions, it is recommended to set the UPED pump to 3 metres and
to select proportional pressure.
• If, however, the existing pump is running at a
reduced speed, it is recommended to set the
UPED pump to 2 metres and to select constant
pressure.
6.4 Max. or min. curve duty
Can be set by means of the control panel or the
R100.
The pump can be set to operate according to the
max. or min. curve, like an uncontrolled pump,
see fig. 9.
H
Max.
Min.
Q
Fig. 9
The max. curve mode can be selected if an uncontrolled pump is required. In this operating mode, the
pump will operate independently of an external controller, if installed.
The min. curve mode can be used in periods in
which a minimum flow is required. This operating
mode is suitable for night-time duty.
Two different min. curves can be set by means of the
R100.
6.5 Constant curve duty
Can be set by means of the R100.
The pump can be set to operate according to a constant curve, like an uncontrolled pump. Select one of
19 curves between the max. and min. curves, see
fig. 10.
H
Max.
TM00 5547 4596
Fig. 10
Min.
Q
TM00 5548 4596
132
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