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4
in
Run Status
VIEW
). In addition, the password will be dis-
abled, requiring that it be entered again before changes can be
made to password protected items. Press the
key to
exit out of the expanded text mode.
NOTE: When the Language Selection
(
Configuration
DISP
LANG
), variable is changed, all appropriate display
expansions will immediately change to the new language. No
power-off or control reset is required when reconfiguring
languages.
When a specific item is located, the item name appears on the
left of the display, the value will appear near the middle of the
display and the units (if any) will appear on the far right of the
display. Press the
key at a changeable item and the val-
ue will begin to flash. Use the up and down arrow keys to change
the value, and confirm the value by pressing the
key.
Changing item values or testing outputs is accomplished in
the same manner. Locate and display the desired item. Press
so that the item value flashes. Use the arrow keys to
change the value or state and press the
key to accept
it. Press the
key to return to the next higher level of
structure. Repeat the process as required for other items.
Items in the Configuration and Service Test modes are pass-
word protected. The words
Enter Password
will be displayed
when required, with 1111 also being displayed. The default
password is 0111. Use the arrow keys to change the number
and press
to enter the digit. Continue with the re-
maining digits of the password. The password can only be
changed through CCN operator interface software such as
ComfortWORKS, ComfortVIEW and Service Tool.
Adjusting the Contrast — The contrast of the display can be
adjusted to suit ambient conditions. To adjust the contrast of
the Navigator module, press the
key until the dis-
play reads, “Select a menu item.” Using the arrow keys move
to the Configuration mode. Press
to obtain access to
this mode. The display will read:
> TEST OFF
METR OFF
LANG ENGLISH
Pressing
will cause the “OFF” to flash. Use the up
or down arrow to change “OFF” to “ON”. Pressing
will illuminate all LEDs and display all pixels in the view
screen. Pressing
and
simultaneously
allows the user to adjust the display contrast. Use the up or
down arrows to adjust the contrast. The screen’s contrast will
change with the adjustment. Press
to accept the
change. The Navigator module will keep this setting as long as
it is plugged in to the LEN (local equipment network) bus.
Adjusting the Backlight Brightness — The backlight of the
display can be adjusted to suit ambient conditions. The factory
default is set to the highest level. To adjust the backlight of the
Navigator module, press the
key until the display
reads, “Select a menu item.” Using the arrow keys move to the
Configuration mode. Press
to obtain access to this
mode. The display will read:
> TEST OFF
METR OFF
LANG ENGLISH
Pressing
will cause the “OFF” to flash. Use the up
or down arrow keys to change “OFF” to “ON”. Pressing
will illuminate all LEDs and display all pixels in the
view screen. Pressing the up and down arrow keys simultane-
ously allows the user to adjust the display brightness. Use the
up or down arrow keys to adjust screen brightness. Press
to accept the change. The Navigator module will
keep this setting as long as it is plugged in to the LEN bus.
Table 2 —
Comfort
Link™ Display Menu Structure
ESCAPE
ENTER
ENTER
ENTER
ENTER
ESCAPE
ENTER
ESCAPE
ENTER
ENTER
ENTER
ENTER
ESCAPE
ENTER
ESCAPE
ENTER
ENTER
ENTER
ENTER
MODE
RUN
STATUS
SERVICE
TEST
TEMPERATURE
PRESSURE
SET
POINTS
INPUTS
OUTPUTS
CONFIGURATION
TIME
CLOCK
OPERATING
MODES
ALARMS
Auto
Display
(VIEW)
Manual
Test Mode
(TEST)
Unit
Temperatures
(UNIT)
Circuit A
Pressures
(PRC.A)
Cooling
Setpoints
(COOL)
General
Inputs
(GEN.I)
Circuit A
Outputs
(CIR.A)
Display
Configuration
(DISP)
Time of Day
(TIME)
Operating
Control
Type
(SLCT)
Reset
Current
Alarms
(R.ALM)
Remote
User
Interface
(R.CCN)
Quick
Test
Mode
(QUIC)
Circuit A
Temperatures
(CIR.A)
Circuit B
Pressures
(PRC.B)
Heating
Setpoints
(HEAT)
Circuit B
Outputs
(CIR.B)
Unit
Configuration
(UNIT)
Day, Date
(DATE)
Operating
Modes
(MODE)
Current
Alarms
(ALRM)
Machine
Starts/
Hours
(RUN)
Circuit B
Temperatures
(CIR.B)
Circuit C
Pressures
(PRC.C)
Misc.
Setpoints
(MISC)
Circuit C
Outputs
(CIR.C)
Service
Configurations
(SERV)
Schedule 1
(SCH1)
Alarm
History
(H.ALM)
Compressor
Run Hours
(HOUR)
Circuit C
Temperatures
(CIR.C)
General
Outputs
(GEN.O)
Options
Configuration
(OPTN)
Schedule 2
(SCH2)
Compressor
Starts
(STRT)
Reset, Demand
Limit, Master/Slave
(RSET)
Holidays
(HOLI)
Fan Run
Hours
(FAN)
Service
Maintenance
Configuration
(MCFG)
Compressor
Disable
(CP.UN)
Predictive
Maintenance
(MAIN)
Software
Versions
(VERS)
Summary of Contents for AQUASNAP 30RBA315
Page 77: ...77 Fig 37 Control Schematic 30RB060 080 a30 4619...
Page 78: ...78 Fig 38 Control Schematic 30RB090 150 a30 4620...
Page 79: ...79 Fig 39 Control Schematic 30RB160 190 a30 4622...
Page 80: ...80 Fig 40 Control Schematic 30RB210 300 a30 4622...
Page 81: ...81 Fig 41 Heat Reclaim Control Schematic a30 4622...