Valent_IOM_Controls - RJI-Sales.com
Valent_IOM_Controls - RJI-Sales.com
Valent_IOM_Controls - RJI-Sales.com
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Heat Pump Setpoints<br />
HP Cond SP<br />
Displays and edits the condensing temperature the<br />
water valve will modulate to maintain when in<br />
cooling mode.<br />
Range: 80-140 °F<br />
Default: 110 °F<br />
HP Suction SP<br />
Displays and edits the suction temperature the water<br />
valve will modulate to maintain when in heating<br />
mode.<br />
Range: 0-55 °F<br />
Default: 50 °F<br />
Heat Pump Valve SP Select<br />
Allows the selection of two factory defined heating<br />
suction low limit and cooling condensing high limit<br />
setpoint configurations depending on the use of<br />
glycol.<br />
34. Normal (default)<br />
35. Low Temp Glycol (Water must have Glycol)<br />
36. User Selectable<br />
Editable<br />
HP User Sel Suc Min<br />
Allows the user to select a suction temperature low<br />
limit other than the two factory defined settings.<br />
Should only be changed under the direction of the<br />
factory.<br />
Range: 10-40 °F<br />
Default: 30 °F<br />
HP User Sel Cond Max<br />
Allows the user to select a condensing temperature<br />
high limit other than the two factory defined settings.<br />
Should only be changed under the direction of the<br />
factory.<br />
Range: 100-150 °F<br />
Default: 125 °F<br />
HP Vlv Dis Pos<br />
Displays and edits the position in percent open the<br />
water valves will modulate to when the unit is<br />
unoccupied or disabled.<br />
Range: 0-100%<br />
Default: 100%<br />
HP LwSupTmp Act<br />
Allows the selection on recirculation units in low<br />
supply temp situations, if the digital scroll<br />
<strong>com</strong>pressor is 100%, and the supply air temperature<br />
is still below the heat pumps low supply setpoint the<br />
unit will either start slowing down the supply fan or<br />
begin closing the outside air damper until the supply<br />
air temperature gets above the heat pump low limit<br />
setpoint. For 100% OA units slow fan is the only<br />
option.<br />
37. Slow Fan (default)<br />
38. Mod Damper Closed<br />
Editable<br />
HP Cld Strt SP<br />
Displays and edits the outside air temperature that<br />
when below the unit will start in cold start mode<br />
Range: -20-60 °F<br />
Default: 30 °F<br />
Reset HP<br />
This point will reset a heat pump alarm after<br />
dropping below the heating suction temperature<br />
setpoint and the lumber of resets before lockout has<br />
been reached.<br />
Editable<br />
Press Reset and Save<br />
Air HP Heat L'Amb<br />
Displays and edits the outside air temperature at<br />
which the air cooled heat pump will be disabled, and<br />
the unit will switch to using it's secondary heat source<br />
only.<br />
Range: 40-90 °F<br />
Default: 40 °F<br />
Air HP Heat H'Amb<br />
Displays and edits the outside air temperature at<br />
which the air cooled heat pump will be the only heat<br />
source, locking out all other heat sources except the<br />
air cooled heat pump.<br />
Range: 40-90 °F<br />
Default: 60 °F<br />
<strong>Controls</strong> V2 <strong>IOM</strong> 38 May 2011<br />
Part Number 474626