GB
General notice (liability): the details of this technical documents serve for description. Consents regarding the availability of certain features or
regarding a certain purpose always require a special written agreement.
Page 2 GB
Right reserved to make technical changes!
Contents
1.
Description
1.1 Deep-freeze unit
FT 0700, FT 1000, FT 1200, FT 1500
1.2 Refrigeration unit
CT 0900, CT 1200, CT 1500, CT 2000, CT 3000
2. General
Notes
2.1 Extract from our general conditions of guarantee
2.2 Norms and regulations
2.3 Requirements for the room where unit is to be installed
2.4 Transport
2.5 Condition at time of delivery
2.6 Unpacking and handling
2.7 Energy savings
3.
Cleaning and maintenance of the refrigeration unit
3.1 Disposal of coolant
4.
Installation of the refrigeration unit
in a Viessmann coldroom
4.1
Connections for remote control
4.2
Connecting a bus line
5. Condensation
drainage
6.
Electrical power supply of the coldroom
6.1 Connecting the door contact switch
6.2 Connection of the fault warning contact
6.3 Connection to the power supply and activation
7.
Controls
7.1 Normal operation
7.2 Input of parameters
7.2.1 Entering temperature setting
7.2.2 Entering defrosting times
7.2.3 Selecting Humidity in the coldroom
7.2.4 Selecting language of the display
7.2.5 Control lock
7.2.6 Operator access
7.3 Fault warning
7.4 Deactivation of refrigeration unit
8.
Types of operational parameters
8.1 Parameter
list
8.2
Description of the operational types and their
parameters
8.2.1 Defrosting
8.2.2 Condenser Fan (for units with rotational speed control)
8.2.3 Setting the parameters for the speed control
8.2.4 Resetting the parameters to plant values
8.2.5 DCF Signal
8.2.6 Adjustment of the temperature sensors
9.
Drawings
9.1 Schematics of the refrigeration circulation
9.2
Electrical circuit diagram for
CT 0900 to CT 2000, FT 0700 to FT 1200
9.3
Electrical circuit diagram for CT 3000 and FT 1500
10. Faults
10.1 Fault codes
10.2 Emergency operation
10.3 Trouble-shooting
11. Scale
Drawings
12. Technical
Data
