E3 Shorted Indoor Temperature Sensor.
All heat, cool, and dehumidify opera-
tion will be locked out. Manual fan op-
eration can continue.
E4 Open circuit or out of range Outdoor
Temperature Sensor (Select Models).
Heat pump and dehumidi
fi
cation op-
eration will be locked out. Air condi-
tioner, furnace, heat strip, and fan op-
eration can continue to operate.
E5 Open circuit or out of range Freeze
Sensor (Select Models). Air condition-
er and dehumidi
fi
cation operation will
be locked out. Heat pump, furnace,
heat strip, and fan operation can con-
tinue to operate but displays the last
temperature set-point.
E6 Open circuit Humidity Sensor (Select
Models). Air conditioner and dehu-
midi
fi
cation operation will be locked
out. Heat pump, furnace, heat strip,
and fan can continue to operate.
E7 Loss of 120 VAC power to all power
module boards on the system. The
system will shut down.
E8 Invalid zone con
fi
guration. The heat
pump and heat strip DIP switches
are both set to the ON position in one
zone. Heat pump, heat strip, air con-
ditioner, and dehumidify operation
will be locked out in the affected zone.
E9 Invalid zone con
fi
guration. The dehu-
midi
fi
er DIP switch and either the heat
pump or heat strip DIP switches are
set to the ON position in one zone.
Heat pump, heat strip, air condition-
er, and dehumidify operation will be
locked out in the affected zone.
In the unlikely event you experience a system failure, refer to the “SERVICE” section of the Operating
Instructions furnished with your unit.
Special Features:
●
Auto Fan
●
Stage Select (Two air conditioners/
heat pumps or models equipped with
two compressors)
●
Programs 1 & 2
●
Auxiliary Heat (heat pump models
only)
●
Load Shed
●
Automatic Generator Start (optional)
See Operating Instructions Manual
for more information on special fea-
ture.
LCD Error Code
When the system determines that one of
the faults listed below has occurred an
error code will be displayed in the LCD
for the zone in which the error occurred.
During normal operation, a blinking zone
number indicates a fault has occurred.
The error code is displayed in place of the
temperature set-point.
Error Code:
E1 Loss of communication between the
CCC 2 thermostat and all system
power module boards. System will
shut down.
E1 Loss of communication between the
CCC 2 thermostat and an individual
system power module board. The
LED will display error code E1 and
the zone number that lost communi-
cation. Any additional zones that lose
communication will blink in addition to
the current zone.
E2 Open circuit or out-of-range Indoor
Temperature Sensor. All heat, cool,
and dehumidify operation will be
locked out. Manual fan operation can
continue.
Comfort Control Center 2 Thermostat
User’s Guide
USA
SERVICE OFFICE
Dometic, LLC
2320 Industrial Parkway
Elkhart, IN 46516
574-294-2511
CANADA
Dometic, LLC
46 Zatonski, Unit 3
Brantford, ON N3T 5L8
CANADA
519-720-9578
For Service Center
Assistance Call:
800-544-4881
Dometic Comfort Control Center 2 Thermostat Quick Start-Up
The basic steps for operating your Air Conditioner, Heat Pump or Dehumidi
fi
er (herein
after referred to as the “unit”), are described in this User’s Guide. For more detailed
information on modes of operation and special features refer to the Operating Instruc-
tions Manual.
Quick reference to control buttons
Press to display
inside temperature
Press to select
temperature format
Press to decrease
temperature or
humidity set-point
Press to increase temperature
or humidity set-point
Press to display
relative humidity set-
point (Select Models)
Press to select zone
Press to select
On and OFF
Press to select fan
speed
Press to set
clock
Press to
select mode
Press to select
program 1 or 2
REVISION
Form No. 3314150.016 10/11
(Replaces 3314150.000)
(French 3314170.014)
©2011 Dometic, LLC
LaGrange, IN 46761
