Daikin SkyAir RZQ200–250C7Y1B R-410A Heat Pump Service Manual PDF

Description

Daikin SkyAir RZQ200–250C7Y1B R-410A Heat Pump Service Manual PDF DOWNLOAD

Description

Manual Overview

Official Daikin SkyAir RZQ-C Series R-410A Heat Pump service manual (50 Hz, 3-phase 380–415 V). Provides full technical data, diagnostics, service procedures, and commissioning guidance for professional HVAC technicians.

Models Covered

Outdoor Units

• RZQ200C7Y1B — 20.0 kW cooling / 23.0 kW heating

• RZQ250C7Y1B — 24.1 kW cooling / 26.4 kW heating

Compatible Indoor Series

• FCQ / FFQ — cassette

• FBQ — concealed duct

• FDQ — high static duct

• FHQ / FUQ — suspended / cassette

• FAQ — wall-mounted

Supports:

• Pair systems

• Twin systems

• Triple systems

• Double-twin combinations

with detailed capacity & compatibility charts.

Structured Table of Contents

Part 1 – General Information

• Model identification & power supply

• Unit appearance & controller overview

• Indoor–outdoor combination charts

Part 2 – Specifications

• Cooling & heating capacities

• Electrical ratings / MCA & MFA tables

• R-410A refrigerant charge data

• Piping sizes & safety devices

Part 3 – Remote Controller

• Wired controller BRC1D52

• Wireless controllers BRC7 series

• Service/Test mode

• Sensor data & service history logs

Part 4 – Field Settings

• Indoor field-setting code tables

• Outdoor DIP switch & PCB settings

• Emergency & test operation procedure

Part 5 – Function & Operation

• Capacity control logic

• Defrost & protection functions

• Functional flow charts

Part 6 – Troubleshooting

Includes:

• LED self-diagnosis

• Remote controller error readout

• Symptom-based troubleshooting

• Test points & corrective actions

Full Error Code List, including:
A1, A3, A6, A7, AF, AJ, C4, C9, CC, CJ,
E1, E3, E4, E5, E7, E9, F3,
H3, H7, H9,
P1, PJ,
U0, U1, U2, U4, U5, U8, U9, UA, UC, UE, UF

Part 7 – Appendix

• Improvements over prior models

• Piping diagrams (pair / twin / triple / double-twin)

• Wiring diagrams & control circuits

Part 8 – Removal Procedures

Step-by-step illustrated disassembly:

• Panels & fan motor

• Electrical box & PCBs

• Expansion & solenoid valves

• Sensors & thermistors

• Compressor & components

Key Benefits

• Complete service coverage for RZQ-C outdoor units

• Accurate wiring & piping guidance

• Professional-grade diagnostics

• Ideal for installers & maintenance engineers

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