Programming
CM-2201/CM-2202
©2018 Nelson Heat Tracing Systems
www.nelsonheaters.com
GA2497 Rev.6
13
7.3
Program– System Setup
7.3.1
System Setup
This message displays the name of the sub-menu
when entered.
1.
Display Mode: Advanced
2.
Range: N/A
3.
Default: N/A
7.3.2
Password
This selection determines if password protection is
required for programming changes. The display will
show “disable” if program access is currently enabled
and show “enable” if program access is currently
disabled.
1.
Display Mode: All
2.
Range: Enable or Disable
3.
Default: Enable
7.3.3
Change Password
This selection allows the user to change the default
password. The user is prompt to re-enter the old
password, press [ENTER]. If correct, the user is prompt to
enter the new password, press [ENTER]. The user is then
prompt to re-enter the new password. If the user does
not enter the new password and press [ENTER] then the
password does not change.
1.
Display Mode: All
2.
Range: Yes, No
3.
Default: No
7.3.4
Units
This selection determines the unit of measure for
temperature values. All temperatures are displayed in
the selected units of either Celsius degrees (C°) or
Fahrenheit degrees (F°).
1.
Display Mode: Advance
2.
Range: Celsius, Fahrenheit
3.
Default: Celsius
7.3.5
Operational Costs
This value sets the cost per kWh of electrical power. This is
used to calculate energy costs for operating this control
circuit.
1.
Display Mode: Advance
2.
Range: $0.01 to 1.00
3.
Default: $0.05
7.3.6
Display Mode
This selection determines what messages are displayed by
the controller for operations personnel. If set to
“advanced user”. all messages are displayed. If set to
“normal user”, only the basic messages are displayed.
Each message listed throughout this manual shows the
Display Mode required
to see the message. “Advanced only” indicates that the
display mode must be set to “advanced user” to view the
message.
1.
Display Mode: All
2.
Range: Normal, Advance
3.
Default: Advance
7.3.7
Default Display
This function specifies the information that will be
displayed when no key has been pressed for the Display
Timeout interval as described below.
1.
Range: System Status, Heater Status, Heater Temp
2.
Default: system status
3.
Restrictions: Temperature messages are
not displayed if Maintain Temperature is set
to Off.
VALUE
INFORMATION
DISPLAYED
System status
Alarm status of
all the heaters
Heater status
Alarm status of
the heater
Heater temp
Temperature of
the heater
