Thermal Solutions EVS SERIES Installation, Operating And Service Instructions page 85

Evs series modulating boiler
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EVCA Modulating Fire Test Procedures and Specifications
APPENDIX D (Cont...) - TSBC
G.
SETPOINTS MENU
Factory
Display
Settings
Operational
180
SP
On Point
-5
Off Point
15
Boilers
230
High Temp
Boilers
Water
Stop
230
Heaters
200
DHWP
180
Setpoint
WWSD
70
Setpoint
Boilers
230
Boilers
Water
Max SP
230
Heaters
200
Min SP
140
70
Min BIT
120
Min In H2O
130
Temp
Max H2O
50
Delta T
Max
Delta T
50
Hold
Range/Choices
Description
Setpoint used in Local Setpoint Mode when not servicing a Domestic Hot Water
60 to 230 F
Priority (DHWP) request.
The boiler starts when the water temperature drops 'On Point' degrees below the
0 to 99 F
setpoint.
The boiler stops when the water temperature rises 'Off Point' degrees above the
0 to 99 F
setpoint.
The boiler stops when water temperature is above the High Temperature Stop
60 to 230 F
setpoint. This setpoint is active in every control mode.
The Domestic Hot Water Priority (DHWP) Setpoint is active when DHW Input
(DP) closes and "DHWP" parameter is set to "yes" and Local SP Mode is
selected. When the contact is closed, the boiler outlet is maintained at, or above,
140 to 230 F
the DHW Setpoint.
Only visible when DHWP equals Yes.
The Warm Weather Shutdown (WWSD) Setpoint used to disable boiler and or
system pump operation when enabled by setting the "WWSD" parameter to
40 to 90 F
"WWSD of Boiler", "WWSD of Sys Pump" or "Both".
Only visible when WWSD does not equal Off.
140 to 230 F
The Maximum Operational Setpoint for all possible Local and Remote modes.
The Minimum Operational Setpoint is the lower limit for all Local and Remote
60 to 230 F
modes.
60 to 235 F
Low Boiler Inlet Temperature alarm and event setpoint.
Minimum Inlet Water Temperature setpoint used as the Mixing Valve inlet
temperature setpoint.
110 to 180 F
Only visible when Mixing Valve equals Yes.
Maximum Water Differential (Boiler Outlet minus Boiler Inlet) Temperature
setpoint used as the Mixing Valve differential temperature setpoint.
20 to 50 F
Only visible when Mixing Valve equals Yes.
Maximum Water Differential (Boiler Outlet minus Boiler Inlet) Temperature used
20 to 50 F
to hold modulation rate at low fire.
SETPOINTS Menu
TM
Page 17 of 22
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