Grundfos UPM3S Series User Manual

Control modes
HYBRID control modes and curves
Up to five different control modes, each with up to four curves, are available for UPM3 HYBRID variants for different
maximum heads.
Externally controlled Internally controlled
PWM A profile PWM C profile Proportional pressure Constant pressure Constant curve
Curve 1 Curve 1 Curve 1 Curve 1 Curve 1
Curve 2 Curve 2 Curve 2 Curve 2 Curve 2
Curve 3 (max.) Curve 3 (max.) Curve 3 Curve 3 Curve 3 (max.)
AUTO
ADAPT
AUTO
ADAPT
HYBRID variants
These setting options can be delivered as pre-configured variants.
Variant Application Functionality
Control modes and curves
Number of
settings
Factory-preset
Externally
controlled
Internally controlled
FLEX AS Heating appliances
Runs with or without PWM signal.
Without PWM signal, this pump runs
on MAX curve.
PWM A 3 MAX 3 3
Depends on the
pump type
SOLAR
Solar thermal
systems
Runs with PWM C (solar) profile or
on Constant curve.
PWM C 1 CC 3 4
DHW
Domestic hot water
systems
Runs with or without PWM signal.
Without PWM signal, this pump runs
on MAX curve.
PWM A 3 MAX 3 4
AUTO
Heating kits DHW
system
Runs with all self-controlled modes
and curves.
PP
CP
CC
3+AA
3+AA
3
11
HYBRID Any HVAC system
Runs with all available modes and
curves.
PWM A
PWM C
3
1
PP
CP
CC
3+AA
3+AA
3
15
UPM3
8
22
Control modes, operating panel and settings

Grundfos UPM3S Series Specifications

General

Brand	Grundfos
Model	UPM3S Series
Category	Water Pump
Language	English