Rinnai 12
Ducted Gas Heater OM
3. Networker Wall Control Unit
Table 2 details the functions and symbols of the networker control unit.
Heating
Heating
Batteries
The networker does not require batteries. If the networker display is blank, check that the 240V power supply and
the thermostat cable are correctly connected.
Table 2. Networker Wall Control Unit Features
Symbol
Description
Symbol
Description
On/Off:
Turns the networker on and off.
Variable Keys:
Provide various functions
depending on the selected program or mode.
Functions are available only when text, a black
box, or and arrow appears on the screen beside
the key.
Function (Fn):
Used in conjunction with Keys
1 or Key 2 to activate special functions, such as
message repeating and networker locking.
Flame:
Indicates that the heater is switched on.
Flashes during cool-down.
Mode:
Enables switching between a heater
and cooler when both are connected to the
networker. When selected, the active mode
appears at the bottom of the screen, e.g.
Heating
.
Fan:
Displays when the heater is switched on;
indicates that the fan is active. Flashes during
cool-down.
Heartbeat:
When flashing, this icon indicates
that room temperature is being sensed from this
networker.
Thermometer:
Registers the current room
temperature. The small marker beside the
thermometer indicates the temperature that the
heater is currently set to maintain.
Program (PROG):
Provides access to the
programmable settings of the networker.
Padlock:
Indicates that the networker is locked.
(Refer to Section 13.2, Lock the Networker.)
Auto (AUTO):
Switches between the preset
program and manual operation.
Snowman:
(Add-on air-conditioning only)
Indicates the refrigeration compressor is
running. Flashes when the compressor is in a
safeguard time off period.
Rotary Dial:
Rotated to change settings.
(Display)
Provides information about the system, such as
the current time (top left), day of the week (left
side), and selected appliance (bottom).
The display also scrolls messages across the
top of the screen, for added information such as
operational states.
