TriangleTube 110 Solo User Manual

Page 58

Outdoor Reset Control

CH Reset Curve Warmest Day
(Parameter 12)

This parameter is not applicable if an outdoor
sensor is not connected to the boiler. When an
outdoor temperature sensor is connected, the
CH Reset Curve Warmest Day is the warmest
design temperature of the heating system.

Entering MCBA Access Code

The installer must enter the MCBA Access
Code to adjust the advanced parameter settings
of the MCBA. The Access Code can be
entered as follows:

1. Press the MODE button until the display

shows

STbY

2. Press and hold the MODE and STEP but-

tons together for 2 to 3 seconds until the
display shows

CODE

3. Press the STEP button once and the display

will show

where

represents a

random number.

4. Press the “+” or “–“ buttons to change the

number displayed to read

C_54

. Press and

hold the “+” or “–“ button to rapidly
change the number.

5. When the display reads

C_54

, press the

STORE button to save the Access Code.
The display should flash to indicate that the
Access Code was saved.

After the Access Code has been entered, the
advanced parameters can be accessed by press-
ing the MODE button until the display shows

PARA

. Once the display shows

PARA

, press

the STEP button to reach the appropriate para-
meter. The display should follow the following
sequence:

Press STEP once-

1140

Press STEP x2 -

2_01

Press STEP x3 -

3_01

Press STEP x4 -

4186

Press STEP x5 -

P_10

Press STEP x6 -

P_11

Etc......

After Parameter 4, the display will show P fol-
lowed by the parameter number. Once a par-
ticular parameter is reached, the display will
change to show the current setting of that para-
meter.

The actual parameter values displayed
on the display may vary depending on
the application, but the sequence will
always occur in the order shown.

Changing a Parameter Setting

1. Use the “+” or “–“ button to change the

parameter setting.

2. Press the STORE button to save the

change. The display should flash to indi-
cate that the change was saved.

3. Press the RESET button to leave the Access

Code mode.

NOTICE