tekmar 422 Universal Reset Module - Manual (Page 8)

© 2007 D 422 - 08/07 8 of 32
Item Field Range Access Description
-60 to 45°F
(-51.0 to 7.0°C)
Default = 10°F
(-12.0°C)
InS
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OUTDOOR DESIGN SECTION B
The design outdoor air temperature used in the heat
loss calculations for the heating system. Typically set
to the temperature of the coldest day of the year.
VAr, FLt
Default = VAr
InS
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MIX 1 MODE SECTION G
Select the type of mixing device to be used for Mix 1.
Options are variable speed injection pump (VAr) or
floating action (FLt).
1 HRF1
2 HRF2
3 Fancoil
4 Fin-tube Convector
5 Radiator
6 Baseboard
Default = 1
InS
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MIX 1 TERMINAL SECTION B
The type of heating terminal units that are being
used in Mix 1 zones.
40 to 100°F
(4.5 to 38.0°C)
Default = 70°F (21.0°C)
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MIX 1 INDOOR SECTION B
The design indoor air temperature used in the heat
loss calculation for Mix 1 zones. Typically set to
70°F (21.0°C).
70 to 220°F
(21.0 to 104.5°C)
Default = 120°F
(49.0°C)
InS
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MIX 1 DESIGN SECTION B
The supply water temperature required for the Mix 1
zones on the typical coldest day of the year.
OFF, 40 to 150°F
(OFF, 4.5 to 65.5°C)
Default = OFF
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MIX 1 MINIMUM SECTION G
The minimum allowed Mix 1 target temperature.
80 to 220°F, OFF
(26.5 to 104.5°C, OFF)
Default = 140°F
(60.0°C)
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MIX 1 MAXIMUM SECTION G
The maximum allowed Mix 1 target temperature.
Adjust Menu (1 of 5)
The Adjust Menu items are the programmable settings
used to operate the mechanical equipment.
Continued on next page.
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