EasyManua.ls Logo

Sanyo SPW-CR1903GDYH8 User Manual

Sanyo SPW-CR1903GDYH8
377 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
FILE NO.
TECHNICAL DATA
&
SERVICE MANUAL
85464869177001 REFERENCE NO. TD831077
OUTDOOR MODEL No. PRODUCT CODE No. APPLICABLE INDOOR MODEL No. V / ø / Hz
SPW-CR1503GDYH8 85401575
SPW - K(R) · AS(R) · S(R)· UR · F(R)· FM(R) · SLR
93GH56
OUTDOOR
SPW-CR1903GDYH8 85401576
SPW - X(R) · K(R) · AS(R) · S(R)· UR · F(R)· FM(R) · SLR
123GH56
380 - 415 / 3 ø / 50
SPW-CR703GDCH8 85401579
SPW - X(R) · K(R) · TR · S(R)· UR · F(R)· FM(R) · SLR
183GH56
SPW-CR903GDCH8 85401580
SPW - X(R) · TR · S(R) · UR · D(R) · F(R)· FM(R) · SLR
253GH56
INDOOR
SPW-C1503GDYH8 85401573
SPW - X(R) · TR · UR · D(R)
363GH56
220 - 240 / 1 ø / 50
SPW-C1903GDYH8 85401574
SPW - X(R) · TR · UR · D(R)
483GH56
SPW-C703GDCH8 85401577
SPW - DR
763GH56
SPW-C903GDCH8 85401578
SPW - DR
963GH56
R407C
&
R22

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Sanyo SPW-CR1903GDYH8 and is the answer not in the manual?

Sanyo SPW-CR1903GDYH8 Specifications

General IconGeneral
BrandSanyo
ModelSPW-CR1903GDYH8
CategoryAir Conditioner
LanguageEnglish

Summary

Important Safety and Installation Precautions

Please Read Before Starting

Essential steps for safe installation and trouble-free operation of the air conditioning system.

When Wiring

Precautions for electrical shock and proper wiring practices for the system.

When Installing

Guidance on proper installation in various locations like rooms, moist/uneven areas, and snowy areas.

When Connecting Refrigerant Tubing

Instructions for connecting refrigerant tubing, including ventilation and leak checks.

When Servicing

Safety precautions and steps for servicing the unit, including power off and finger safety.

Check of Density Limit for Refrigerant

Check of Density Limit

Ensuring refrigerant gas density in rooms does not exceed set limits to prevent suffocation risks.

Replacement of Main Units

1. Compressors

Procedures for judging compressor issues and replacing faulty compressors, including detailed steps.

Features of W-ECO MULTI SYSTEM

Capacity control

Explanation of capacity control using a triple compressor organization and external save valve.

2-2. Installation

Details on compact size, light weight outdoor units, and the elimination of address switches for installers.

Design of W-ECO MULTI SYSTEM

1. Model Selecting and Capacity Calculation

Procedure for selecting models and calculating system capacity based on various factors.

3. Electrical Wiring

Guidelines and precautions for electrical wiring, including recommended wire sizes and diagrams.

4. Installation Instructions

Instructions for selecting installation sites and correctly installing the outdoor unit.

Model Selecting and Capacity Calculation

1-2. Procedure for selecting models and calculating capacity

Step-by-step procedure for selecting models and calculating system capacity, including all necessary checks and considerations.

1-3. Calculation of actual capacity

Explanation of how to calculate actual cooling and heating capacity, considering various correction values.

Outdoor unit capacity based on Indoor/Outdoor Capacity Ratio (100%-130%)

Guidance on determining outdoor unit capacity based on the indoor/outdoor unit capacity ratio graph.

Corrected Indoor Unit Capacity based on Ratio (100%-130%)

Table providing corrected indoor unit capacity based on indoor/outdoor unit capacity ratio.

Corrected Outdoor Unit Capacity for PC Units (100%-130% Ratio)

Table showing corrected outdoor unit capacity for PC units based on indoor/outdoor unit capacity ratio.

Capacity Correction Graph by Temperature (R407C)

Graphs illustrating capacity correction based on temperature conditions for R407C refrigerant.

Capacity Correction Graph by Tubing Length and Elevation Difference (R407C)

Graphs for capacity correction based on refrigerant tubing length and elevation difference for R407C.

Capacity Correction Graph by Temperature Condition (R22)

Graphs illustrating capacity correction based on temperature conditions for R22 refrigerant.

Capacity Correction Graph by Tubing Length and Elevation Difference (R22)

Graphs for capacity correction based on refrigerant tubing length and elevation difference for R22.

1-8. Design of tubing length

Guidelines and tables for designing tubing length, including allowable lengths and maximum differences.

Tubing size

Table specifying main tubing sizes and outdoor unit tubing sizes for various capacities and combinations.

Recommended location of ball valves

Recommendations for the proper installation location of ball valves for service and extension.

Check of limit density

Ensuring refrigerant gas density in rooms does not exceed set limits to prevent suffocation risks.

Corrected Outdoor Unit Capacity for AD Units (100%-130% Ratio)

Table showing corrected outdoor unit capacity for AD units based on indoor/outdoor unit capacity ratio.

Distribution branch size (l1, l2...l32)

Table detailing distribution branch sizes for different indoor unit types.

Additional refrigerant charge amount

Formula and table for calculating additional refrigerant charge amount based on narrow tube size.

Example of System Design

2-1. Example of tubing size selection and additional charge amount

Detailed example of system design, including tubing size selection and additional refrigerant charge calculations.

Checking of limit density

Calculation and verification of refrigerant density limits in rooms, determining the need for openings or ventilation.

Electrical Wiring

3-1. General precautions on wiring

General precautions and warnings for electrical wiring, emphasizing correct voltage, grounding, and avoiding damage.

3-3. Wiring system diagrams

Wiring diagrams for indoor and outdoor units, including control wiring and connections for remote controllers.

Installation Instructions

4-1. Selecting the installation site

Guidelines for selecting an appropriate installation site for indoor units, considering factors like ventilation, sunlight, and heat sources.

4-4. Outdoor Unit Site Selection

Guidelines for selecting the installation site for the outdoor unit, avoiding heat sources and ensuring proper ventilation.

4-3. Installing the outdoor unit

Procedure for installing the outdoor unit, ensuring a minimum height of 5 cm from ground level and proper anchoring.

Control of W-ECO MULTI SYSTEM

1. Main Operating Functions

Explanation of key operating functions like room temperature, fan speed, and auto flap controls.

Main Operating Functions

1-1. Room temperature control

Explanation of room temperature control mechanism, including thermostat switching based on delta T and shift temperature.

Optional Controller

Compressors

1-1. Judging Compressor Replacement Needs

Flowchart and criteria for determining if a compressor requires replacement, considering various factors like oil and winding resistance.

(1) Replacing the Power Control (PC) Compressor

Detailed procedure for removing and installing the PC compressor, including necessary preparations and precautions.

(2) Replacing the Constant-Speed AC Compressor

Detailed procedure for removing and installing the constant-speed AC compressor, including necessary preparations and precautions.

Vacuum and Oil and Refrigerant Injection

Procedure for vacuuming the system and injecting oil and refrigerant, including measurement and calculation methods.

1-5. Replacing the Compressors (Three) of the PC Unit

Detailed procedure for replacing all three compressors in a PC unit, including refrigerant recovery and system checks.

1-2. Procedure for Replacing One Faulty Compressor

Step-by{title} procedure for replacing a single faulty compressor, including removal, installation, and post-replacement checks.

Cleaning of the Dry Cores in the System

Procedure for cleaning dry cores in the refrigeration cycle to prevent compressor damage from impurities.

1-6. Procedure for Replacing All Compressors in the Same System

Step-by-step procedure for replacing all compressors in the same system, covering refrigerant and oil recovery.

Indoor Units

2-1. Refrigerant Recovery for Indoor Unit Faults

Procedure for refrigerant recovery when a fault occurs in an indoor unit, covering steps for removal or repair.

Related product manuals