Installation

3 of 36 © 2001 D 364 - 07/01
Symbol Description
Display
Mix D
e
m
a
n
d
B
o
il
e
r D
e
m
a
n
d
DHW D
e
m
a
n
d
Set
p
oint Deman
d
WW
SD
Min / M
ax
Meltin
g
Buttons
Selects Menus, Items and
adjusts settings
Number Field
Displays the current value
of the selected item
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
Open / Close
Displays when the actuator is opening or
closing the mixing valve.
Mixing Device Output Scale
Shows output of injection pump or mixing
valve. Arrows show whether the output is
increasing or decreasing.
Burner
Displays when the boiler relay is turned on.
Pump
Displays when the primary pump 1, boiler
system pump 2 and / or mixing system
pump 3 is operating.
DHW Pump / Valve
Displays when the DHW pump or valve is on.
Warning
Displays when an error exists or when a limit
has been reached.
Lock / Unlock
Displays whether the access levels are
locked or unlocked.
°F, °C, sec, min, hr
Units of measurement.
Pointer
Displays the control operation as indicated
by the text.
°
F ,
°
C, sec,
min, hr
Defi nitions
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.
INSTALLATION
CATEGORY II
- Warning Symbol: Indicates presence of hazards which can cause severe personal injury, death or
substantial property damage if ignored.
- Double insulated
- Local level, appliances