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1.
Shipment Inspection
Check the contents of this package. Care should be
taken to ensure the pump is NOT dropped or mis-
handled; dropping will damage the pump.
Grundfos MixiMizer Injection Pump Package Includes:
•
One Grundfos UP15-42 MixiMizer pump with
integral control or one Grundfos UP43-64
MixiMizer pump with integral control.
•
Two Water Temperature Sensors 071 – Pre-wired
into control unit with 6’ of wire.
•
One 6’ line cord with 115 V plug, pre-wired into
control unit.
•
One Outdoor Air Temperature Sensor 070
•
Two flange gaskets
•
Installation and Operating Instructions.
•
Two cable ties.
2.
General
•
All minimum and maximum settings are operating,
not safety limits. Necessary auxiliary equipment
and safety devices must be added.
•
The boiler return minimum temperature is fixed at
135°F. This function can be disabled by DIP
switch.
•
The system supply maximum temperature is fixed
at 140°F. This function can be disabled by DIP
switch.
•
External “Call For Heat”/Demand Input: The unit
can accept external “Call For Heat” input signal.
This must be a powered signal (20 to 30 V AC .1
VA). This function can be enabled by DIP switch.
•
Warm Weather Shut Down (WWSD): When the
outdoor air temperature is warmer than 70°F (with
±1°F hysteresis), the unit shuts down until the
temperature drops below 70°F.
•
Heating curve parallel shift: The heating curve is
shifted up 5°F parallel to the existing curve. This
function can be enabled by the dip switch.
