Tekmar tekmarNet 2 House Control 406 Installation & Operation Manual page 25

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Adjust Menu (2 of 6)
Item Field
Default = NONE
Access: Installer
Set to:
Access: Installer
Set to:
Default = 10°F
Access: Installer
Set to:
(21 to 93.5°C)
Default = 110°F
Access: Installer
Set to:
OFF, 70 to 110°F
(21 to 43.5°C)
Access: Installer
Set to:
(21.0 to 93.5°C)
Default = 110°F
Access: Installer
Set to:
Range
BACKUP
NONE - No backup heat source is available.
NONE, AUX,
AUX - An auxiliary heat source (electric or instantaneous water heater) is either
inside or in-line with the storage tank.
XFER, VAR
XFER - A boiler is the backup heat source. Backup heat is transferred from the
boiler loop to the heat pump loop with the transfer pump.
VAR - A boiler is the backup heat source. Backup heat is transferred from the
boiler loop to the tank loop with the variable speed pump.
Note: If boil and mix water temperatures are configured, this item is automatically
set to XFER and is no longer displayed.
BOILER TYPE
1STG,
0-10,
The type of boiler connected to the control.
1STG - single one-stage on-off boiler
4-20,
0-10 - 0-10 V (dc) modulating boiler
EMS1,
4-20 - 4-20 mA modulating boiler
EMS2
EMS1 - tekmar boiler staging controls
Default = 1STG
EMS2 - Viessmann modulating boilers
Note: This item is only available when a boil water temperatures have been
selected.
-60 to 45°F
(-51 to 7°C)
OUTDOOR DESIGN
The outdoor air temperature used in the heating curves that determine the
(-12°C)
tank, mix, and boiler target temperatures. Typically set to the temperature of
the coldest day of the year.
TANK DESIGN
The supply water temperature required for the tank zones to heat the building on
70 to 200°F
the typical coldest day of the year. Recommendations:
High mass radiant floor = 120°F (50°C)
Low mass radiant floor = 140°F (60°C)
(43.5°C)
Fancoil or air handling unit = 190°F (90°C)
Copper fin-tube convector = 180°F (80°C)
Radiators = 160°F (70°C)
Low profile baseboard = 150°F (65°C)
TANK MINIMUM
Default = OFF
The minimum allowed tank target temperature. This only applies when a zone
on the tank bus calls for heat.
MIX DESIGN
The supply water temperature required for the mix zones to heat the building on
the typical coldest day of the year. Recommendations:
70 to 200°F
High mass radiant floor = 120°F (50°C)
Low mass radiant floor = 140°F (60°C)
Fancoil or air handling unit = 190°F (90°C)
(49°C)
Copper fin-tube convector = 180°F (80°C)
Radiators = 160°F (70°C)
Low profile baseboard = 150°F (65°C)
Note: This item is only available when a mix water temperature has been
selected.
Description
25 of 48
SECTION B
SECTION B
SECTION D
SECTION D
SECTION D
SECTION D
© 2011
D 406 - 12/11

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