tekmar 665 Snow Detector & Melting Control Installation - Manual (Page 3)

3 of 28 © 2012 D 665 - 04/12
Display
Symbol Description
Pump
Displays when the system pumps are
operating. Pointer
Displays the control operation as
indicated by the text.
Override
Displays when the control is in override mode. °F, °C, min, hr, sec
Units of measurement.
Warning
Displays when an error exists or when a limit
has been reached. Heat
Displays when the Heat relay is
turned on.
Lock / Unlock
Displays when the access levels are locked or
unlocked.
Melt Demand
Idle Demand
WWSD
Water
Melting
Item Field
Displays an abbreviated
name of the selected item
Menu Field
Displays the
current menu
Status Field
Displays the
current status
of the control's
inputs, outputs
and operation
Number Field
Displays the current value of the selected item
Buttons
Selects Menus, Items
and adjust settings
The following defined terms and symbols are used throughout this manual to bring attention to the presence of hazards of various risk
levels, or to important information concerning the life of the product.
- Warning Symbol: Indicates presence of hazards which can cause severe personal injury, death or
substantial property damage if ignored.
- Double insulated
- Local level, appliances
INSTALLATION
CATEGORY II
Definitions