HeatStation™ CONDENSING WATER BOILER
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3. Switch #4
– Enables Pump Exercise. When enabled (ON position), the primary pump will cycle for 10 seconds
every 72 hours, even with no heat demand, to help extend the life of the pumps.
4. Switch #5
– Enables the EMS function. See the Section on EMS Control.
5. Switch #6
– When EMS is enabled, this switch selects between 0-10Vdc (OFF position) and 4-20mA (ON
position). Resistor must be installed when using 4-20mA. See Section EMS Control.
6. Switch #7 - Enables Freeze Protection. When enabled (ON position) if either the Supply sensor (Outlet) or the
Return sensor (Inlet) temperature drops below 45°F, the boiler and system pumps shall be enabled. The pumps
will be turned off when both the Supply and Return temperatures rise above 50°F. If either the Supply or Return
temperature drops below 38°F, the burner shall start at the minimum firing rate. The heating cycle will end when
both Supply and Return temperatures rise above 42°F.
7. Switch #8
– The Commission Test mode is only used when the PIM is in standalone mode (not used with BTCII).
This function is not need with the EOS control system.
10.18 Using Tool Box Menu
The TOOL BOX MENU contains several adjustable parameters as well as up to the 15 past alarm messages logged.
1. The first screen in the Tool Box is for the ACCESS level. The three choices available here are USER, INSTaller
and ADVanced. Consult factory before changing any settings requiring an ADVanced access level. Depending
on the access level selected, different parameters will become visible and adjustable. Selecting the appropriate
access level will make menu navigation easier and minimize the possibility that parameters will be unintentionally
changed, resulting in improper operation.
2. The second screen will display the software revision for the touch panel display, the major revision is displayed.
Press the enter button to view the minor revision number.
3. The third screen allows the user to turn the display backlight ON continuously, OFF or TMPY will keep the
backlight on only during use.
4. The fourth screen allows the user to choose between Fahrenheit and Celsius.
5. All of the following screens will display the most recent alarm messages up to 15. The Status field will show
messages beginning with the most recent. This screen will display the time and date of the failure. Time and date
must be set for the events to reflect actual time and dates they took place.
