Section 5 Control Display And Operation; Control Dial And Buttons - Laars FT Series User Manual

User's Manual - The FT Series Floor Standing, Heating Only Boiler

SECTION 5 Control Display and Operation

4. The Control Display and Operation
5.1

Control Dial and Buttons

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 FT and to change
temperature set points, set system variables and controller parameters.
Buttons
A
Display Power
B Modes
Heating
C
Water
Time / Date
D
Set
E
Scroll / Select
• Temperature Specifi cations
Operating ambient Temperature Range : -10 to 60°C.
Operating Relative Humidity up to: 90% at 40°C.
Shipping & Storage Temperature Range of : -20 to 80°C.
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The Control Display
B
A
PRESS (Tap)
Turns Control Display
Tap to return to menu
CH set-point change mode
(Maxium 82°C(180°F))
No Change
Menu select or value
up(+)/down(-) or setting dial.
C
E
D
Functionality
ON / OFF
(If Display Power was On )
(If Display Power was Off )
To SET: Year/Month/Week/Day/Time/Min
Do not use this appliance if any part has been under
water. Immediately call a qualifi ed service technician
to inspect the appliance and to replace any part of
the control system and any gas control that may have
been under water.
(constant green
when operating
PRESS and HOLD (5 seconds)
Status Display Mode
Installer Mode
WARNING
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Page 5
Status Light
normally)