
Samsung Electronics 1
Contents
1. Precautions ············································································································· 1-1
1-1 Installing the air conditioner·························································································································· 1-1
1-2 Power supply and circuit breaker················································································································· 1-1
1-3 During operation ················································································································································ 1-1
1-4 Disposing of the unit········································································································································· 1-2
1-5 Others ······································································································································································ 1-2
2. Product Specifications······························································································· 2-1
2-1 The Feature of Product ····································································································································· 2-1
2-2 Product Specifications ······································································································································ 2-2
2-3 The Comparative Specifications of Product····························································································· 2-6
2-4 Accessory and Option Specifications ········································································································· 2-8
3. Alignment and Adjustments ········································································ 3-1
3-1 Test Mode······························································································································································· 3-1
3-2 Outdoor LED Display Error and Check Method ····················································································· 3-2
3-3 Setting Option Setup Method······················································································································· 3-5
3-4 Setting Option Setup Method······················································································································· 3-9
4. Disassembly and Reassembly ······································································ 4-1
4-1. Indoor Unit···························································································································································· 4-2
4-2. Outdoor Unit························································································································································ 4-12
5. Disassembly WIFI··························································································· 5-1
5-1 WIFI Case································································································································································· 5-1
5-2 ASSY CONTROL IN ·············································································································································· 5-2
5-3 Assy Control Out ················································································································································ 5-4
6. Electrical Parts List ························································································ 6-1
6-1 INDOOR MAIN PCB (DB92-02873A)············································································································· 6-1
6-4 OUTDOOR MAIN PBA(DB92-02866A) - 12K/18K ·····················································································
6-7 OUTDOOR MAIN PBA(DB90-02877A) - 24K······························································································ 6-11
6-8 ASSY WIFI PCB ······················································································································································ 6-20
7. Wiring Diagram······························································································ 7-1
7-1 Indoor Unit····························································································································································· 7-1
7-2 Outdoor Unit ························································································································································ 7-2
7-3 ASSY WIFI KIT ························································································································································ 7-3
6-5