124
2.2 Dip switch setting
Outdoor main PCB 0151800075B dip switch setting SW5
Small service PCB:0151800076A dip switch setting SW1
SW7: Except the SW7-3, all the other dip switch setting is OFF
SW7-3
Description
ON
Mute available
OFF
Mute unavailable
SW1-1
SW1-2
SW1-3
SW1-4
Description
OFF
OFF
OFF
OFF
State when out of factory
ON
OFF
OFF
OFF
Compulsory heating: 50Hz, outdoor motor 5-class, standard open angle 200,
the others are normal
OFF
ON
OFF
OFF
Compulsory cooling: 60Hz, outdoor motor 7-class, standard open angle 200,
the others are normal
OFF
OFF
ON
OFF
Rated operation
OFF
OFF
OFF
ON
Time defrost valid
ON
ON
ON
ON
Detection for wrong wiring
SW5-1
SW5-2
SW5-3
SW5-4
SW5-5
SW5-6
SW5-7
SW5-8
Description
OFF
OFF
---
---
---
---
---
---
Heat pump(default)
ON
OFF
---
---
---
---
---
---
Cooling only
ON
ON
---
---
---
---
---
---
Heating only
---
---
OFF
---
---
---
---
---
Adjust by machine types
---
---
ON
---
---
---
---
---
Max Running Current:15A(default)
---
---
---
OFF
OFF
ON
---
---
3U52S2SG1FA
---
---
---
OFF
ON
OFF
---
---
3U68S2SG1FA
---
---
---
OFF
ON
ON
---
---
4U70S2SH1FA
---
---
---
ON
OFF
ON
---
---
4U85S2SH1FA
---
---
---
---
---
---
OFF
---
Temperature correction invalid(default)
---
---
---
---
---
---
ON
---
Temperature correction valid
---
---
---
---
---
---
---
OFF
Defrosting temperature:8°C(default)
---
---
---
---
---
---
---
ON
Defrosting temperature:6°C
Summary of Contents for AB25S2SC1FA
Page 1: ...SYJS 04 2017 REV A Edition 2017 04 service manual R32...
Page 3: ...1 Part 1 General Information 1 Indoor outdoor unit models 2 2 Feature 3...
Page 23: ...21 5 Installation For AB25S2SC1FA AB35S2SC1FA 1 Installation procedure...
Page 24: ...22 AB25S2SC1FA AB35S2SC1FA AB25S2SC1FA AB35S2SC1FA...
Page 25: ...23...
Page 26: ...24...
Page 27: ...25 AB25S2SC1FA AB35S2SC1FA...
Page 28: ...26...
Page 29: ...27 For AD25S2SC1FA AD35S2SC1FA Installation procedure AD25S2SS1FA AD35S2SS1FA...
Page 30: ...28 AD25S2SS1FA AD35S2SS1FA AD25S2SS1FA AD35S2SS1FA...
Page 31: ...29...
Page 32: ...30 AD25S2SS1FA AD35S2SS1FA...
Page 33: ...31...
Page 38: ...36 21mm AD50S2SM1FA AD71S2SM1FA Unit model The size of drain opening...
Page 39: ...37...
Page 54: ...52 2 Dimension 1U71S2SM1FA 860 633 unit mm...
Page 91: ...89 R32 R32 R32 R32 R32 R32 R32 R32 R32 10 2 Read before installation...
Page 92: ...90 3 R32 R32 R32 R32 R32 R32 R32...
Page 93: ...91 R32 R32 R32 R32 R32 R32 R32 R32 10A HFC 410A...
Page 96: ...94 10 5 Air tightness test...
Page 97: ...95 R32 R32 10 6 Vacuuming...
Page 123: ...121 PCB 0011800410RA 1U71S2SG1FA Power module 0011800377C 1U71S2SG1FA...
