Daikin DRH060 Instruções de instalação - Página 2

Procurar online ou descarregar pdf Instruções de instalação para Manipuladores de ar Daikin DRH060. Daikin DRH060 4 páginas. 3-6 ton light commercial roof top units

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ELECTRIC HEATER KIT

ELECTRIC

PANEL PART

Wires and some components are not shown

5. Install heating element part of the heater kit (Figure 2) in the

heater box using screws from heater box cover. Ensure the

elements are positioned in the retaining bracket as shown in

Figure 3. It may be necessary to remove the horizontal supply

cover to observe the bracket. The heater box cover can be

discarded.

6. Install electric panel part of the kit to the left side of the heater

box using 3 screws supplied with this IO (Figure 4).

7. Connect power to kit.

• Remove power cable from the box.

• Connect wire leads to the line side of the power block on the

heater kit's electrical panel. Connect one wire lead per pole.

• Route all leads through the blower deck and into the control box

as shown in Figure 4.

• Connect wire leads to the load side of the power block in the

unit's control box. Connect one wire lead per pole.

NOTE: Single phase kits will only have 2 lugs (L1 and L2).

All manuals and user guides at all-guides.com

HEATING

ELEMENT PART

Figure 2

Figure 3

8. Locate 9-pin plug in unit.

9. Connect the plug to the mating 9-pin plug attached to heater kit

(Figure 4).

10. For EHSD and EHSB models, verify that the SCR step

controlboard DIP switch settings match the wiring diagram

provided with the heater kit.

11. Install blower door and horizontal supply cover if it was removed.

12. Set up a required airflow - CFM for your unit with electic heater by

selecting a proper speed tap. For details see Air Flow Adjustment

chapter in IOD-1032 for DRC and DRH models or in IOD-1043

for DBC and DBG models.

• Refer to Air Flow for Electric Heat table in this document to

identify minimum required CFM for your unit with specific heater

model.

• Refer to Appendix A - Blower Performance Tables for speed tap

selection in IOD-1032 for DRC and DRH models or in IOD-1043

for DBC and DBH models.

13. Close control box door.

14. Reconnect power to the unit.

15. Test unit to ensure it is functioning properly.

Figure 4