L.B. White COMBO-MCS User Manual

Page 13

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D

DEFINING THE TEMPERATURE CURVE

■

The SmartBox

™

has the capacity for 10 time and

temperature control periods.

-- An example is the following:

Period DRT

Day

SmartBox

™

Set Point

Forced Air Radiant

1

76 F 1 74 F

88 F

2 76 F 7

74 F

85 F

3 76 F 21 74 F 74 F *
4 72 F 35 70 F

60 F

5 70 F 48 68 F

60 F

6 68 F 65 66 F

60 F

7 66 F 70 64 F

60 F

8 64 F 80 62 F

60 F

9 62 F 120 60 F

60 F

10 62 F 180 60 F 60 F

* Typically the radiant heaters will shut off

after 2-3 weeks of operation.

Note: For each Period, the Days must be equal to or

greater than the previous period.

Example: Period 3 cannot start at Day 6.

SET-UP OF ROOM CONTROL

-- Determine the 10 temperature/day period curve.
-- Enter the temperature curve.(See the previous table

example)

-- Set heat “on” offset to -3F (73F)
-- Set the heat “off” differential to 3F (76F), same as the

DRT

- The SmartBox

™

will turn heating off before

temperature exceeds DRT or Set-point.

- This allows the SmartBox

™

to be enabled to

operate in the range of 73F to 76F.

SET-UP OF SYSTEM TEMPERATURE CURVE

■

Press the up/down keys and the center soft key
simultaneously to enter the set-up mode. The following
screen is displayed.

FIG. 34

■

Press the right soft key PARAMETERS.

■

Continue to press the right soft key NEXT to arrive at the

Temperature Curve Input section. See Fig.35.

FIG. 35

■

To enter the temperature, press the center soft key EDIT.
The following screen is displayed.

FIG. 36

■

Use the up/down keys to set the Start Temperature for
Zone 1. Press the right soft key NEXT and use the up/down
keys to set Zone 2 Start Temperature.

■

Press the left soft key DONE.

■

Press the right soft key NEXT. The following screen is
displayed.

FIG. 37

■

Press the center soft key EDIT. The following screen is
displayed.

FIG. 38

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