Daikin GYEQ20AN Service Manual page 2

ED Reference
For items below, please refer to Engineering Data.
No.
1 Specification – Indoor Unit
2 Specification – Outdoor Unit EDAU361402
3 Piping Diagram
4 Accessories
1. Introduction ............................................................................................ iv
Part 1 General Information ........................................................... 1
1. Model Names ..........................................................................................2
2. External Appearance...............................................................................4
3. Capacity Range.......................................................................................6
Part 2 Device Overview ................................................................ 7
1. Model Naming .........................................................................................8
2. Unit Specifications...................................................................................9
3. External Diagrams.................................................................................10
4. Structural Diagrams ..............................................................................12
5. System Diagrams..................................................................................14
i
Item
EDAU361403
EDAU361402
EDAU361402
1.1 Safety Precautions ...................................................................................v
1.1 Indoor Units ..............................................................................................2
1.2 Outdoor Units ...........................................................................................3
1.3 BS Units ...................................................................................................3
1.4 Air Treatment Equipment .........................................................................3
2.1 Indoor Units ..............................................................................................4
2.2 Outdoor Units ...........................................................................................5
2.3 BS Units ...................................................................................................5
2.4 Air Treatment Equipment .........................................................................5
3.1 Combination Ratio....................................................................................6
3.2 Indoor Unit Connection Capacity..............................................................6
3.3 Heat Recovery Operation.........................................................................6
5.1 Refrigerant System Diagrams ................................................................14
5.2 Cooling Water, Intake Air, Fuel and Engine Oil System Diagram ..........23
Gas Heat Pump
Air Conditioner
Heat Recovery
R-410A 50 Hz
ED No.
16-17, 32-33, 48-49, 76-77, 94, 108-109, 126-128,
146-147, 166-168, 194, 206, 220-221, 234-237,
256
40
44
56
SiAUY361411EA
Page
Table of Contents