GRUNDFOS INSTRUCTIONS
UPZCV-3, 4, 6
Multi-zone valve control
Installation and operating instructions
English (US)
English (US) Installation and operating instructions
Original installation and operating
instructions.
These installation and operating instructions
describe Grundfos UPZCV-3, -4, -6. Sections
1-4 give the information necessary to be able to
unpack, install and start up the product in a safe
way.
Sections 5-8 give important information about
the product, as well as information on service
and disposal of the product.
CONTENTS
Page
1. General information
1.1 UPZCV-3, -4, -6
1.2 Limited warranty
1.3 Symbols used in this document
2. Receiving the product
2.1 Inspecting the product
3. Installing the product
3.1 Mechanical installation
3.2 Electrical installation
4. Starting up the product
4.1 LED diagnostics
4.2 DIP switch settings
5. Product introduction
5.1 Features and benefits
5.2 Identification
6. Servicing the product
6.1 Service parts
7. Technical data
8. Disposing of the product
1. General information
WARNING
Prior to installation, read these
installation and operating instructions.
Installation and operation must
comply with local regulations and
accepted codes of good practice.
This booklet should be left with the
owner of the pump for future
reference and information regarding
its operation.
WARNING
The use of this product requires
experience with and knowledge of the
product. Persons with reduced
physical, sensory or mental
capabilities must not use this product,
unless they are under supervision or
have been instructed in the use of the
product by a person responsible for
their safety. Children must not use or
play with this product.
1.1 UPZCV-3, -4, -6
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This is a multi-zone valve control relay for
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domestic hydronic heating systems. It provides
control when zoning with pumps or low voltage
2
zone valves.
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3
1.2 Limited warranty
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Products manufactured by GRUNDFOS are
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warranted to the original user only to be free of
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defects in material and workmanship for a period
of 24 months from date of installation, but not
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more than 36 months from date of manufacture.
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GRUNDFOS' liability under this warranty shall
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be limited to repairing or replacing at
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GRUNDFOS’ option, without charge, F.O.B.
GRUNDFOS’ factory or authorized service
8
station, any product of GRUNDFOS’
8
manufacture. GRUNDFOS will not be liable for
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any costs of removal, installation, transportation,
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or any other charges which may arise in
connection with a warranty claim. Products
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which are sold but not manufactured by
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GRUNDFOS are subject to the warranty
9
provided by the manufacturer of said products
and not by GRUNDFOS’ warranty. GRUNDFOS
will not be liable for damage or wear to products
caused by abnormal operating conditions,
accident, abuse, misuse, unauthorized alteration
or repair, or if the product was not installed in
accordance with GRUNDFOS printed
installation and operating instructions.
To obtain service under this warranty, the
defective product must be returned to the
distributor or dealer of GRUNDFOS products
from which it was purchased together with proof
of purchase and installation date, failure date,
and supporting installation data. Unless
otherwise provided, the distributor or dealer will
contact GRUNDFOS or an authorized service
station for instructions. Any defective product to
be returned to GRUNDFOS or a service station
must be sent freight prepaid; documentation
supporting the warranty claim and/or a Return
Material Authorization must be included if so
instructed.
2
MANUFACTURER WILL NOT BE LIABLE FOR
Caution
Caution
Base plate
ANY INCIDENTAL OR CONSEQUENTIAL
DAMAGES, LOSSES, OR EXPENSES ARISING
FROM INSTALLATION, USE, OR ANY OTHER
CAUSES. THERE ARE NO EXPRESS OR
IMPLIED WARRANTIES, INCLUDING
MERCHANTABILITY OR FITNESS FOR A
PARTICULAR PURPOSE, WHICH EXTEND
BEYOND THOSE WARRANTIES DESCRIBED
OR REFERRED TO ABOVE. EXCEPT AS
EXPRESSLY HEREIN PROVIDED THE GOODS
ARE SOLD "AS IS", THE ENTIRE RISK AS TO
QUALITY AND FITNESS FOR A PARTICULAR
PURPOSE, AND PERFORMANCE OF THE
GOODS IS WITH THE BUYER, AND SHOULD
THE GOODS PROVE DEFECTIVE
FOLLOWING THEIR PURCHASE, THE BUYER
AND NOT THE MANUFACTURER,
DISTRIBUTOR, OR RETAILER ASSUMES THE
ENTIRE RISK OF ALL NECESSARY
SERVICING OR REPAIR.
Some jurisdictions do not allow the exclusion or
limitation of implied warranties of
merchantability and fitness for a particular
purpose, of incidental or consequential damages
and some jurisdictions do not allow limitations
on how long implied warranties may last or
require you to pay certain expenses as set forth
above. Therefore, the above limitations or
exclusions may not apply to you. This warranty
gives you specific legal rights and you may also
have other rights which vary from jurisdiction to
jurisdiction.
1.3 Symbols used in this document
2. Receiving the product
2.1 Inspecting the product
Examine the components carefully to make sure
no damage has occurred to the pump during
shipment.
3. Installing the product
WARNING
Electrical shock and potential circuit
damage. Disconnect the power
supply before beginning installation.
All wiring must comply with national
and local electrical codes, ordinances
and regulations. Failure to follow
electrical codes could result in
serious personal injury, death, and
property damages.
CAUTION
Disconnect the power supply before
changing any DIP switch settings.
3.1 Mechanical installation
3.1.1 Installing the base
Attach the base firmly to the wall surface with
four screws and anchors using the key holes
provided.
English (US)
WARNING
If you do not observe these safety
instructions, it may result in personal
injury.
WARNING
If you do not observe these
instructions, it may lead to electric
shock with consequent risk of serious
personal injury or death.
CAUTION
If you do not observe these safety
instructions, it may result in
malfunction or damage to the
equipment.
Fig. 1 Attach the base plate to the wall
with screws and anchors
TM06 5607 5015
3
English (US)
Caution
3.2 Electrical installation
CAUTION
Class 2 wiring must be segregated
from the wiring of Class 1 circuits.
When Class 2 wiring is routed with
Class 1 wiring, the Class 2 wiring
insulation must be rated for the
minimum voltage of the Class 1
wiring. Segregation is not required if
all circuits are wired as Class 1,
electric light or power circuits.
3.2.1 Wiring connections
• All electrical connections must be made
using copper wire only.
• 12-16 AWG wire is recommended for 120
VAC connections.
• 12-22 AWG wire for thermostat connections.
• 12-22 AWG wire for 24 VAC connections.
• Use approved UL conduit fittings.
You can find additional wiring schematics,
specs, and troubleshooting help online at
www.grundfos.us/controls.
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