DeDietrich GTU 120 User manual

GT/GTU 120 - GT/GTU 1200
Fuel oil/gas-fired boilers English
02/11/05
Installation
instructions
EX

2GT/GTU 120 - GT/GTU 1200 02/11/05 - 300003690-001-A
Contents
Contents
The various models:
Package list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1 GT 120 . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2 GT 1200 . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3 GTU 120. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
4 GTU 1200/L 160 and GTU 1200/L 250 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Mounting GT 120 - GT 1200. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Mounting GTU 120 - GTU 1200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Tools required:
- 1 Phillips screwdriver,
- 1 broad flat screwdriver,
- 1 13 mm spanner,
- 1 19 mm spanner. Symbols used
Caution danger Risk of injury and damage to equipment.Attention must be paid to the warnings on
safety of persons and equipment
Specific information Information must be kept in mind to maintain comfort
ZReference Refer to another manual or other pages in this instruction manual
GT 120 GT 1200
GTU 120 GTU 1200

3
02/11/05 - 300003690-001-A GT/GTU 120 - GT/GTU 1200
Package list
Package list
1 GT 120
The following table gives the package numbers which make up the boiler to be installed.
The packages are presented in the order in which they should be opened for assembly.
(1) or package FM 15 (basic control panel)*
(2) or package FM 102 (E control panel with outside sensor)*
(3) or package FM 18 (Control panel E1)*
(4) or package FM 101 (Diematic 3 control panel without CDI2)*
The assembly of any optional equipment delivered with the boiler is covered in the instructions which accompany it.
The range of optional equipment available is given in the current price list.
* Delivered until the beginning of 2005 but not compatible with tank packages BH 103 and BH 104.
Boiler GT 123 GT 124 GT 125 GT 126
Boiler body FM 1 FM 2 FM 3 FM 4
Cladding
+
Insulation FM 10 FM 11 FM 12 FM 13
Contains the boiler instructions
Control panel All models can be equiped with one of the following control panels:
Contains the control panel instructions
- Control panel B/TA (basic control panel) FM 126 (1)
- Control panel E/TA (Easymatic) FM 127 (2)
- Control panel E1/TA (Easymatic 1) FM 128 (3)
- Control panel ER/TA (Easyradio) FM 130
- Control panel E1R (Easyradio 1) FM 134
- Control panel D/TA (Diematic 3) FM 129 (4)
- Control panel X FM 19

4GT/GTU 120 - GT/GTU 1200 02/11/05 - 300003690-001-A
Package list
2 GT 1200
The following table gives the package numbers which make up the boiler to be installed.
The packages are presented in the order in which they should be opened for assembly.
(1) or package FM 15 (basic control panel)*
(2) or package FM 102 (E control panel with outside sensor)*
(3) or package FM 18 (Control panel E1)*
(4) or package FM 101 (Diematic 3 control panel without CDI2)*
(5) Tank packages BH 72 and BH 74 are delivered until the beginning of 2005
The assembly of any optional equipment delivered with the boiler is covered in the instructions which accompany it.
The range of optional equipment available is given in the current price list.
* Delivered until the beginning of 2005 but not compatible with tank packages BH 103 and BH 104.
TankpackagesBH 103andBH 104arecompatible onlywithcontrolpanelpackagesFM 126,FM 127, FM 130and FM 129.Fitting
an alternative panel excludes protection of the tank by the Titan Active System ®. In this case, it is absolutely necessary to fit
package EA 103 (magnesium anode).
Boiler GT 1203/160 GT 1204/160 GT 1205/160 GT 1205/250 GT 1206/160 GT 1206/250
Boiler body FM 1 FM 2 FM 3 FM 3 FM 4 FM 4
Cladding
+
Insulation FM 10 FM 11 FM 12 FM 12 FM 13 FM 13
Contains the boiler instructions
Control panel All models can be equiped with one of the following control panels:
Contains the control panel
instructions
- Control panel B/TA (basic control panel) FM 126 (1)
- Control panel E/TA (Easymatic) FM 127 (2)
- Control panel E1/TA (Easymatic 1) FM 128 (3)
- Control panel ER/TA (Easyradio) FM 130
- Control panel E1R (Easyradio 1) FM 134
- Control panel D/TA (Diematic 3) FM 129 (4)
Domestic hot water tank
Contains the tank instructions and
the DHW sensor
- L 160/TA BH 103 (5) BH 103 (5) BH 103 (5) -BH 103 (5) -
or
- L 250/TA ---
BH 104 (5) -BH 104 (5)
Hydraulic boiler/tank
connection unit BH 75 BH 73 BH 73 BH 75 BH 73 BH 75
Contains the instructions on the
pipes
8800N030

5
02/11/05 - 300003690-001-A GT/GTU 120 - GT/GTU 1200
Package list
3GTU 120
The following table gives the package numbers which make up the boiler to be installed.
The packages are presented in the order in which they should be opened for assembly.
(1) or package FM 15 (basic control panel)*
(2) or package FM 102 (E control panel with outside sensor)*
(3) or package FM 18 (Control panel E1)*
(4) or package FM 101 (Diematic 3 control panel without CDI2)*
The assembly of any optional equipment delivered with the boiler is covered in the instructions which accompany it.
The range of optional equipment available is given in the current price list.
*Delivered until the beginning of 2005 but not compatible with tank packages BH 103 and BH 104.
Boiler GTU 123 GTU 124 GTU 125 GTU 126
RS SRS S S S
Boiler assembled:
Boiler body +
Cladding +
Insulation +
Burner
FM 20 FM 35 FM 21 FM 25 FM 26 FM 27
Contains the boiler and burner
instructions
Control panel All models can be equiped with one of the following control panels:
Contains the control panel instructions
- Control panel B/TA (basic control panel) FM 126 (1)
- Control panel E/TA (Easymatic) FM 127 (2)
- Control panel E1/TA (Easymatic 1) FM 128 (3)
- Control panel ER/TA (Easyradio) FM 130
- Control panel E1R (Easyradio 1) FM 134
- Control panel D/TA (Diematic 3) FM 129 (4)
- Control panel X FM 19

6GT/GTU 120 - GT/GTU 1200 02/11/05 - 300003690-001-A
Package list
4 GTU 1200/L 160 and GTU 1200/L 250
The following table gives the package numbers which make up the boiler to be installed.
The packages are presented in the order in which they should be opened for assembly.
(1) or package FM 15 (basic control panel)*
(2) or package FM 102 (E control panel with outside sensor)*
(3) or package FM 18 (Control panel E1)*
(4) or package FM 101 (Diematic 3 control panel without CDI2)*
(5) Tank packages BH 72 and BH 74 are delivered until the beginning of 2005
The assembly of any optional equipment delivered with the boiler is covered in the instructions which accompany it.
The range of optional equipment available is given in the current price list.
* Delivered until the beginning of 2005 but not compatible with tank packages BH 103 and BH 104.
TankpackagesBH 103andBH 104 arecompatibleonlywithcontrolpanel packages FM 126,FM 127,FM 130and FM 129.Fitting
an alternative panel excludes protection of the tank by the Titan Active System ®. In this case, it is absolutely necessary to fit
package EA 103 (magnesium anode).
Boiler GTU 1203 GTU 1204 GTU 1205 GTU 1206
RS/160 RS/160 S/160 S/160 S/250 S/250
Boiler assembled:
Boiler body +
Cladding +
Insulation +
Burner
FM 20 FM 21 FM 25 FM 26 FM 26 FM 27
Contains the boiler and burner
instructions
Control panel All models can be equiped with one of the following control panels:
Contains the control panel
instructions
- Control panel B/TA (basic control panel) FM 126 (1)
- Control panel E/TA (Easymatic) FM 127 (2)
- Control panel E1/TA (Easymatic 1) FM 128 (3)
- Control panel ER/TA (Easyradio) FM 130
- Control panel E1R (Easyradio 1) FM 134
- Control panel D/TA (Diematic 3) FM 129 (4)
Domestic hot water tank
Contains the tank instructions and
the DHW sensor
- L 160/TA BH 103 (5) BH 103 (5) BH 103 (5) BH 103 (5) --
or
- L 250/TA ----
BH 104 (5) BH 104 (5)
Hydraulic boiler/tank
connection unit BH 73 BH 73 BH 73 BH 73 BH 75 BH 73
Contains the instructions on the
pipes
8800N030

7
02/11/05 - 300003690-001-A GT/GTU 120 - GT/GTU 1200
Mounting GT 120 - GT 1200
Mounting GT 120 - GT 1200
1
Package FM 1, FM 2, FM 3, FM 4
2
The draining valve can be found in the screw bag. Ensure leak tightness using hemp or leak proofing paste.
Position the boiler body on the feet.

8GT/GTU 120 - GT/GTU 1200 02/11/05 - 300003690-001-A
Mounting GT 120 - GT 1200
3
Reversing the hinges on the combustion chamber door (if absolutely necessary)
The combustion chamber door is delivered from the factory to open to the right. To open the combustion chamber door to the left, proceed as
follows:
Remove the hinges.
Remove the hinge pin and fit it to the left hand side.
Fit the hinges to the left hand side.

9
02/11/05 - 300003690-001-A GT/GTU 120 - GT/GTU 1200
Mounting GT 120 - GT 1200
4 (GT 1200 only)
Fitting the boiler to the tank
Screwthe4adjustablefeetontothebottomofthetank(thefeetcanbefound
in the tank instructions bag).
Level the tank by turning the adjstable feet.
Basic dimension 35 mm. Can be adjusted from 35 mm to 40 mm.
Place the boiler on the tank, respecting dimension P to the front.
Theboilercanbeliftedbyusing2tubesø3/4"placedasshownintheview.
Boiler model
GT 1203 / L160
GT 1204 / L160
GT 1205 / L160 - L250
GT 1206 / L250
GT 1206 / L 160
P (mm) 256 136

10 GT/GTU 120 - GT/GTU 1200 02/11/05 - 300003690-001-A
Mounting GT 120 - GT 1200
5
Notch A to the front.