Taco UCP-1 User Manual

iWorx® PSU1
24 505-012, Effective: August 10, 2012
© 2012 Taco Electronic Solutions, Inc.
Commissioning
This screen displays PSU1 settings related to this topic and allows access to all of these settings from a single screen.
Pump Mod Set
This screen displays PSU1 settings related to this topic and allows access to all of these settings from a single screen.
Water Temp Alm
This screen displays PSU1 settings related to this topic and allows access to all of these settings from a single screen.
Auto Recovery
This screen displays PSU1 settings related to Auto Flow Recovery and provides access to all of these settings from a
single screen.
Setting Range Default Description
Pump 1 Comm Disable,
Enable,
Auto
Auto Disable = Off, Enable = On, Auto = Automatic
Operation
Pump 2 Comm Disable,
Enable,
Auto
Auto Disable = Off, Enable = On, Auto = Automatic
Operation
Pump 1 Mod 0 to 100% 0% Sets the pump 1 modulation level when
Pump 1 Comm is set to “Enable”
Pump 2 Mod 0 to 100% 0% Sets the pump 2 modulation level when
Pump 2 Comm is set to “Enable”
Setting Range Default Description
Gain -4 to +5 0 Sets PI loop gain
On 0 to 100% 50% Minimum modulation level while pump is on.
Modulation level will be 0% when pump is off
and will vary between "On" and 100% when
pump is on.
Ramp Up 0.00 to 20.00% 1.00% Ramp up percent per second
Ramp Down 0.00 to 20.00% 0.5% Ramp down percent per second
Out Min 0.0 to 10.0 V 0.0 V Minimum output voltage for modulated pump
outputs corresponding to a modulation level
of 0%.
Out Max 0.0 to 10.0 V 0.0 V Maximum output voltage for modulated pump
outputs corresponding to a modulation level
of 100%.
Setting Range Default Description
High Limit 32.0 to 212°F
(0 to 100°C)
32 °F
(0.0°C)
Supply and return water temperature high
alarm limit
Low Limit 32.0 to 212°F
(0 to 100°C)
32 °F
(0.0°C)
Supply and return water temperature low
alarm limit
Setting Range Default Description
Enable Off, On On Enable Auto Flow Recovery
Number Restarts 0 to 4 4 Maximum number of system restart attempts

Taco UCP-1 Specifications

General

Brand	Taco
Model	UCP-1
Category	Controller
Language	English