Overview of Primary Product

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Maintenance Guidelines (Contractor) ...................................17
Glycol Maintenance ...............................................17
Replacing Pump or Pump Cartridge Assembly ..........................18
Replacing the Expansion Tank ......................................18
Replacing Fuses Inside the Unit .....................................19
Replacing Elements ...............................................19
Section 9: Boiler Control Settings .................................... 21
Fixed Setpoint Mode (Outdoor Sensor Not Installed) .......................21
Outdoor Reset Mode (Outdoor Sensor Installed) .......................... 21
Boiler Control Display ...............................................21
Control Operation ..................................................22
Adjustment Procedure ...............................................22
Target Temperature Fine Adjustments ..................................22
Boost System Operation ............................................. 22
Cancelling Boost ...................................................23
Operating Curves in Outdoor Reset Mode ................................ 24
Section 10: Troubleshooting ........................................ 25
Section 11: Customization Options ................................... 31
Hard-plumb Port ...................................................31
Manual Fill ........................................................ 31
Automatic Fill ..................................................... 31
Zoning/Control Options .............................................31
Alternative Thermostats ..............................................31
Zone Control Module ...............................................31
Climate Co˘ntrol
TM
Zoning System ......................................32
Climate Co˘ntrol Multifunction Controller .................................32
Climate Co˘ntrol Network System .......................................32
Manifold Options ...................................................33
Adding Loops .....................................................33
Loop Expansion Process .............................................33
Moving the Manifold Out of the Cabinet ................................ 34
Moving the Manifold ................................................34
Running Multiple Remote Manifolds ...................................36
Supplying a Submanifold from the Primary (Unit) Manifold ..................36
Uponor Technical Services ............................................ 36
Appendix: Spare Parts List ......................................... 37