Table of Contents
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[System]
RTSYQ10PY1
RTSYQ14PY1
RTSYQ16PY1
RTSYQ20PY1
[Independent units]
RTSQ8PY1
RTSQ10PY1
RTSQ12PY1
RTSQ14PY1
RTSQ16PY1
BTSQ20PY1
INSTALLATION MANUAL
System air conditioner
Conditionneur d'air VRV
Installation manual
III-C
VRV
System air conditioner
Installationsanleitung
III-C
VRV
System Klimaanlage
Manuel d'installation
III-C
Рóêоводство по монтажó
Кондиционер системы VRV
Bruksanvisning
III-C
VRV
System Klimaanlegg
Bruksanvisning
III-C
VRV
System luftkonditionerare
English
Deutsch
Français
System
óññêèé
III-C
Norsk
Svenska
Polski
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Table of Contents
Related Manuals for Daikin BTSQ20PY1
Summarization of Contents
Safety Warnings and Cautions
Warning and Caution Symbols
Explains the meaning of warning and caution symbols and their importance for safety.
Electrical and Refrigerant Safety
Covers electrical safety, grounding, wiring, and refrigerant handling precautions to prevent hazards.
Installation Site and Product Details
Location Selection Precautions
Lists specific locations unsuitable for installation to prevent damage or hazards.
Product, EMC, and Refrigerant Info
Details product classification, EMC characteristics, refrigerant type (R410A), and system overview.
Refrigerant System Limits and Safety
Specifies maximum refrigerant charge limits and important handling information.
System Configuration and Accessories
Indoor Unit Compatibility
Details compatibility of indoor units with the RTSYQ-P series for air conditioning and heating.
Technical Specs and Component Overview
Refers to Engineering Data Book for specifications and main components.
System Combinations and Accessories
Lists system combinations, capacities, and standard/optional accessories.
Location Selection and Unit Handling
Installation Site Selection Criteria
Details criteria for selecting an installation location to ensure proper operation and safety.
Unit Handling and Inspection
Guidelines for safely handling the unit during installation, including inspection and forklift use.
Refrigerant Piping Installation
Piping Material and Connection
Guidance on selecting piping materials, protecting from contamination, and connecting pipes.
Unit Placement and Piping Thickness
Instructions for unit placement, foundation, and selecting correct piping thickness.
Refrigerant Piping Connections
Pipe Routing and Knockout Holes
Details how refrigerant pipes are routed and how knock-out holes are prepared for unit connections.
Pinch Piping Removal and Examples
Procedure for removing pinch piping and connection examples for refrigerant lines.
Multi-Unit Piping and Branching
Outdoor Unit Interconnection
Guidelines and restrictions for connecting multiple outdoor units, including piping patterns and oil management.
Refrigerant Branching Kit Installation
Instructions for installing refrigerant branching kits (REFNET joint/header) for distributing refrigerant.
Branching Installation Precautions
Prohibited Patterns and Height
Details installation precautions for branching refrigerant piping, including prohibited patterns and height considerations.
Refrigerant Piping Connection Examples
Single Unit Connection Examples
Illustrates various connection examples for single outdoor unit systems using REFNET joints and headers.
Multi Unit Connection Examples
Shows connection examples for multi outdoor unit systems with REFNET joints, headers, and piping kits.
Piping Length Calculation
Provides tables and formulas for calculating equivalent pipe lengths and allowable height differences.
Kit Selection and Pipe Sizing
Multi Connection Kit and Branch Kit Selection
Guides on selecting outdoor unit multi connection piping kits and refrigerant branch kits.
Pipe Size Selection and Material
Provides guidelines for selecting pipe sizes and specifications for pipe material.
Additional Refrigerant Charge Calculation
Calculation Method and Examples
Provides formulas and examples for calculating the amount of additional refrigerant required for the system.
Pipe Size Adjustment Notes
Explains when and how to increase pipe sizes based on equivalent pipe length and system configuration.
Field Wiring Requirements
General Wiring Precautions
Outlines general safety precautions and regulations for all field wiring work.
Power Circuit and Cable Specs
Details requirements for power circuits, safety devices, cable types, and fuses for unit connection.
System Wiring Connection Example
Provides an example wiring diagram for connecting the whole system, including outdoor and indoor units.
Wiring Procedures
Leading Wire Procedure
Step-by-step guide for routing and connecting power and transmission wires within the unit.
Transmission and Power Wiring Connection
Instructions for connecting transmission and main power wiring between units and to the terminal block.
Internal Wiring and System Testing
Wiring Inside Units
Guides on securing and wiring power and transmission cables within the unit's internal compartments.
Air Tight Test and Vacuum Drying
Details the process for performing air tight tests and vacuum drying on the refrigerant system.
System Testing and Insulation
Pipe Insulation Requirements
Specifies the importance and method of insulating refrigerant pipes to prevent condensation and heat loss.
Installation Condition Checks
Outlines checks for wiring, nuts, insulation, and general installation conditions before operation.
Refrigerant Charge and Check Operations
Pre-Charge Preparation and Safety
Steps to take before charging refrigerant, including checking the tank and handling shutoff valves.
Additional Refrigerant Charging
Details the process for charging additional refrigerant based on system requirements and calculations.
Refrigerant Charging Procedures
Manual Refrigerant Charging
Step-by-step guide for manually charging additional refrigerant into the system, including calculations.
Automatic Refrigerant Charging
Instructions for performing automatic refrigerant charging operation using the unit's PC-board and remote controller.
Refrigerant Charging Operation Modes
Checking Unit Connections
Procedure to check the number of connected indoor and outdoor units using LED displays on the PC-board.
Cooling Mode Charging Process
Detailed steps for performing refrigerant charging in cooling mode, including LED indicators and malfunction codes.
Heating Mode Charging Process
Detailed steps for performing refrigerant charging in heating mode, including LED indicators and malfunction codes.
Refrigerant Charging Operation Details
Heating Mode Operation Details
Specific operational steps and checks for refrigerant charging in heating mode, including LED status.
Cooling Mode Operation Control
Further details on cooling mode operation, including stopping the system and handling malfunction codes.
Malfunction Codes and Check Operation
Cooling Mode Malfunction Codes
Lists common malfunction codes for cooling mode and their corresponding corrective actions.
Heating Mode Malfunction Codes
Lists common malfunction codes for heating mode and their corresponding corrective actions.
Check Operation Procedure
Outlines the procedure for performing a check operation after installation to verify system functionality.
Test Run and Refrigerant Leak Cautions
Test Run Procedures
Steps for performing the test run, checks before and after, and ensuring proper operation.
Refrigerant Leak Precautions
Guidelines and precautions regarding refrigerant leaks, including concentration levels and room size requirements.
Refrigerant Leak Risk Assessment
Refrigerant Density Calculation
Details the process for calculating refrigerant density and concentration levels in occupied spaces.
Addressing Concentration Issues
Provides guidance on revising the system if concentration levels exceed safety limits.
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