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Page 40
SECTION 5. Control Display and Operation
The Control Display has a Control Dial (E), 4 buttons (A, B, C, D), and a Liquid
Crystal Display (with 72 back-lit segments). This section of this manual gives
instruction on how to navigate into the many functions of the Mascot ST and to
change temperature set points, set system variables and controller parameters.
Buttons
A
Display Power
B
Modes
C
Hot Water
D
E
Scroll / Select
The Control Display
PRESS (Tap)
ON / OFF
Turns Control Display
Tap to return to menu
DHW Set-Point LOW Range
95 - 120°F (35 - 49°C)
Turn to scroll, tap to select
(clockwise or counterclockwise)
LAARS Heating Systems
5.1 Control Dial and Buttons
Functionality
PRESS and HOLD (5 seconds)
(If Display Power was On )
(If Display Power was Off )
DHW Set-Point HIGH Range
121 - 140°F (49.5 - 60°C)
Toggle (°C / °F)
Status Light
(constant green
when operating
normally)
Status Display Mode
Installer Mode
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