Hisense AHM-080HCDSAA - Removing the Relays (AR1~3); Replacement of Fuses (EF1~3, EFR, EFR1)

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Hi-Therma Split system - Indoor unit (AHM-044/060/080HCDSAA)
2.2.7.5
Removing the relays (AR1~3)
 Remove the front cover as explained in chapter “2.2.1 Removing the front cover”
 Open the Electrical box cover as explained in chapter “2.2.2 Opening the Electrical box” Then,
1. Identify the abnormal relay. Once detected, disconnect the cables.
2.2.7.6
Replacement of fuses (EF1~3, EFR, EFR1)
 Remove the front cover as explained in chapter “2.2.1 Removing the front cover”
.
 Open the Electrical box cover as explained in chapter “2.2.2 Opening the Electrical box”.
1. Once the broken fuse is detected, pull it from its placement.
Take note of the connections on the Relays. Check the wiring diagram for any doubt. Any incorrect connection may damage the unit.
2. Remove the screws attaching the relay to the Electrical box.
Screws
Screws
Fuses
Fuses
EF1
EF2 EF3
PCB1
○
○
○
○
1
Table of fuses
Fuse
Dimensions (Ø x L)
(mm)
Rated current
EF1
5.2 x 20
10A
EFR 10A
EFR1 10A
EF3
10.3 x 38
25A
EF4 25A