background image

3

Fig. 4 - Electric heater (front view)

F -  Changing the electric heater control box from its standard 

position as supplied to the alternative position is possible 
if the indoor fan air discharge is located in the lower part 
of the casing.

Proceed to change the control box position so that it is located 
in the upper part when mounted in the unit (see Fig. 3).

Figs. 4, 5 and 6 show the heater with the control box in the 
lower part and the thermal switches in the upper part. To 
change the position it is enough to remove the four screws that 
secure the frame of the electric heaters and the thermal 
switches as shown below.

Fig. 7

Fig. 5 - Fan panel (front view)

The electric heater must be fixed to the discharge air panel. 
Align holes 

1

 of the heater with holes 

1

 of the panel. Secure 

the heater as shown in Fig. 6, using the screws supplied.

Fig. 6 - View of the unit and electric heater

1

  Holes and fixing points of the electric heater to the unit, 

with fixing screws.

Fig. 8

Thermal switches

Thermal switches

Control box

Once the electric heater frame and the thermal switches have 
been disconnected, turn the heater 180°, removing the strip that 
covers them.

Insert the thermal switches in the hole below the control box so 
that the manually reset thermal switch is accessible.

Gather the connection cables from the heaters and thermal 
switches so that they are protected and hidden by the frame that 
has been removed.

Re-insert the screws that were previously removed.

The control box and the thermal switches must be located in 
the same zone of the heater, contrary to what is shown in Figs. 
4 and 7 so that they can be installed in the unit when the fan is 
located with its air discharge section in the lower part of the 
unit (Fig. 3).

Summary of Contents for 40TZ Series

Page 1: ...50TA TZ TY YZ 40TA TZ TY BZ 38TA FZ TY BZ Electric Heaters Installation instructions NOTE This manual refers to accessories and options with D as the final letter in the ordering code...

Page 2: ...he nearest Carrier office and make a note on the shipping documents To prevent damage and or loss keep all components in their original packaging until they are installed by qualified personnel 3 UNIT...

Page 3: ...e panel Secure the heater as shown in Fig 6 using the screws supplied Fig 6 View of the unit and electric heater 1 Holes and fixing points of the electric heater to the unit with fixing screws Fig 8 T...

Page 4: ...ges indicated in the price list technical data wiring diagrams and applicable manuals 5 ELECTRICAL CONNECTIONS Before the definitive installation of the electric heaters in the unit a number of operat...

Page 5: ...switch A 6 10 10 10 16 230 1 50 16 16 230 3 50 16 16 16 20 400 3 50 R3 electric heater total kW 1 5 3 3 4 5 6 230 1 50 2 3 230 3 50 3 3 4 5 6 These thermal magnetic switches are located in the control...

Page 6: ...temperatures below 50 C NOTE All data applies to packaged units For split system units the data depends on the distance between indoor and outdoor units These cable assemblies must be run from the the...

Page 7: ...mal magnetic switches cables etc In this case only the installation in the panel shown and the electrical connection as shown in the wiring diagram are required If the electric heater is supplied inst...

Page 8: ...ns without notice Printed in the Netherlands on chlorine free paper Fig 20 Wiring diagram for the connection of the electric heaters models 50TA TZ TY YZ 38TA FZ TY BZ 40TA TZ TY BZ To the unit contro...

Reviews: