Electronics Bazar - Chuadanga

Electronics Bazar - Chuadanga It's a Online Service & Personal Business Page

DAIKIN AC India JTK18/24TV16U
10/05/2026

DAIKIN AC India
JTK18/24TV16U

🔧 ā§§. āĻŸā§‡āĻŦāĻŋāϞ⧇āϰ āĻ…āĻ‚āĻļāϗ⧁āϞ⧋ āĻ•āĻŋ āĻŦā§‹āĻāĻžā§Ÿâœ”ī¸ Priority sequenceāĻāϟāĻž āϏāĻŋāϰāĻŋ⧟āĻžāϞ āύāĻžāĻŽā§āĻŦāĻžāϰ (ā§§, ⧍, ā§Šâ€Ļ).âœ”ī¸ Error code (Main PCB / Touch panel)LE...
07/05/2026

🔧 ā§§. āĻŸā§‡āĻŦāĻŋāϞ⧇āϰ āĻ…āĻ‚āĻļāϗ⧁āϞ⧋ āĻ•āĻŋ āĻŦā§‹āĻāĻžā§Ÿ
âœ”ī¸ Priority sequence
āĻāϟāĻž āϏāĻŋāϰāĻŋ⧟āĻžāϞ āύāĻžāĻŽā§āĻŦāĻžāϰ (ā§§, ⧍, ā§Šâ€Ļ).
âœ”ī¸ Error code (Main PCB / Touch panel)
LED āĻ•āϤāĻŦāĻžāϰ āĻŦā§āϞāĻŋāĻ™ā§āĻ• āĻ•āϰāϛ⧇ āĻŦāĻž āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āĻœā§āĻŦāϞāϛ⧇āĨ¤
👉 āϝ⧇āĻŽāύ:
1s ON + Blink once = ā§§ āϏ⧇āϕ⧇āĻ¨ā§āĻĄ āĻœā§āĻŦāϞ⧇ + ā§§ āĻŦāĻžāϰ āĻŦā§āϞāĻŋāĻ™ā§āĻ•
âœ”ī¸ Breakdown list
āϏāĻŽāĻ¸ā§āϝāĻžāϰ āύāĻžāĻŽ (āϝ⧇āĻŽāύ āϏ⧇āĻ¨ā§āϏāϰ, āĻĢā§āϝāĻžāύ, āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāϰ āχāĻ¤ā§āϝāĻžāĻĻāĻŋ)
âœ”ī¸ Breakdown description
āϏāĻŽāĻ¸ā§āϝāĻžāϰ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āĻŦā§āϝāĻžāĻ–ā§āϝāĻž
âœ”ī¸ Check point
āϕ⧋āĻĨāĻžā§Ÿ āĻšā§‡āĻ• āĻ•āϰāϤ⧇ āĻšāĻŦ⧇
â„ī¸ ⧍. āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ Error Code āĻŦā§āϝāĻžāĻ–ā§āϝāĻž
🔹 (1–5) Sensor Problem
👉 F-sensor, R-sensor, D-sensor, TC sensor
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
āϏ⧇āĻ¨ā§āϏāϰ āύāĻˇā§āϟ āĻŦāĻž āϭ⧁āϞ āϰāĻŋāĻĄāĻŋāĻ‚
âœ”ī¸ āĻšā§‡āĻ•:
āϏ⧇āĻ¨ā§āϏāϰ
āĻ•āĻžāύ⧇āĻ•ā§āϟāϰ āĻĸāĻŋāϞāĻž āφāϛ⧇ āĻ•āĻŋāύāĻž
🔹 (6) Blink 20 times
👉 Door Communication Error
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
Main PCB ↔ Door PCB āϝ⧋āĻ—āĻžāϝ⧋āĻ— āϏāĻŽāĻ¸ā§āϝāĻž
âœ”ī¸ āĻšā§‡āĻ•:
Door PCB
Main PCB
āĻ•āĻžāύ⧇āĻ•ā§āϟāϰ
🔹 (7–8) EEPROM Error
👉 āĻŽā§‡āĻŽā§‹āϰāĻŋ āĻĄāĻžāϟāĻž āϏāĻŽāĻ¸ā§āϝāĻž
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
PCB āĻāϰ āĻĄāĻžāϟāĻž āύāĻˇā§āϟ
âœ”ī¸ āϏāĻŽāĻžāϧāĻžāύ:
Main PCB āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āϞāĻžāĻ—āϤ⧇ āĻĒāĻžāϰ⧇
🔹 (9) Blink 7 times
👉 Over Current
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
āĻŦ⧇āĻļāĻŋ āĻ•āĻžāϰ⧇āĻ¨ā§āϟ āύāĻŋāĻšā§āϛ⧇
âœ”ī¸ āĻšā§‡āĻ•:
Compressor
Main PCB
🔹 (10) Blink 11 times
👉 Compressor Communication Error
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāϰ āĻŦāĻ¨ā§āϧ āĻšā§Ÿā§‡ āϗ⧇āϛ⧇
âœ”ī¸ āĻšā§‡āĻ•:
Main PCB
🔹 (11–13) Fan Motor Error
👉 āϤāĻŋāύ āϧāϰāύ⧇āϰ āĻĢā§āϝāĻžāύ:
Freezer Fan
Refrigerator Fan
K-Fan
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
āĻĢā§āϝāĻžāύ āϘ⧁āϰāϛ⧇ āύāĻž
12V āĻ•āĻŽ āĻĒāĻžāĻšā§āϛ⧇
âœ”ī¸ āĻšā§‡āĻ•:
āĻĢā§āϝāĻžāύ
āĻ•āĻžāύ⧇āĻ•ā§āϟāϰ
PCB
🔹 (14–15) Ice Maker Problem
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
Ice maker āĻ•āĻžāϜ āĻ•āϰāϛ⧇ āύāĻž
Sensor abnormal
âœ”ī¸ āĻšā§‡āĻ•:
IM sensor
Connector
🔹 (16) Defrost Error
👉 Blink 4 times
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
⧍ āϘāĻŖā§āϟāĻžāϰ āĻĒāϰāĻ“ āĻŦāϰāĻĢ āĻ—āϞāϛ⧇ āύāĻž
âœ”ī¸ āĻšā§‡āĻ•:
Defrost heater
Thermal fuse
Door gap
🔹 (17–18) Vacuum System Error
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
Vacuum pump lock
Pressure drop āĻšāĻšā§āϛ⧇ āύāĻž
âœ”ī¸ āĻšā§‡āĻ•:
Vacuum pump
Gasket gap
🔹 (19) Humid Sensor Error
âœ”ī¸ āϏāĻŽāĻ¸ā§āϝāĻž:
āφāĻ°ā§āĻĻā§āϰāϤāĻž āϏ⧇āĻ¨ā§āϏāϰ āύāĻˇā§āϟ
🔹 (20–21) Cooling Problem
â„ī¸ Freezer not cool
-10°C āĻ āύāĻžāĻŽāϛ⧇ āύāĻž
â„ī¸ Refrigerator not cool
10°C āĻāϰ āύāĻŋāĻšā§‡ āύāĻžāĻŽāϛ⧇ āύāĻž
âœ”ī¸ āĻšā§‡āĻ•:
Door open āφāϛ⧇ āĻ•āĻŋāύāĻž
Gasket leak
Gas leak
âš™ī¸ ā§Š. Special Function (āύāĻŋāĻšā§‡āϰ āĻ…āĻ‚āĻļ)
āĻāĻ–āĻžāύ⧇ āĻ•āĻŋāϛ⧁ āĻŸā§‡āĻ¸ā§āϟ āĻŽā§‹āĻĄ āφāϛ⧇:
âœ”ī¸ Demo Mode
āĻĄāĻŋāϏāĻĒā§āϞ⧇ āĻĻ⧇āĻ–āĻžāĻŦ⧇ āĻ•āĻŋāĻ¨ā§āϤ⧁ āϕ⧁āϞāĻŋāĻ‚ āĻšāĻŦ⧇ āύāĻž
âœ”ī¸ Service Mode
āĻŸā§‡āĻ•āύāĻŋāĻļāĻŋāϝāĻŧāĻžāύāĻĻ⧇āϰ āϜāĻ¨ā§āϝ
âœ”ī¸ Quick Cooling / Freezing
āĻĻā§āϰ⧁āϤ āĻ āĻžāĻ¨ā§āĻĄāĻž āĻ•āϰāĻžāϰ āĻŽā§‹āĻĄ
âœ”ī¸ Child Lock
āĻŦā§‹āϤāĻžāĻŽ āϞāĻ•
🔍 ā§Ē. Air Leak Check (āĻ—ā§āϝāĻžāϏ āϞāĻŋāĻ• āĻŸā§‡āĻ¸ā§āϟ)
Steps:
Power OFF
Door Open/Close āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟāĻ­āĻžāĻŦ⧇
āĻĄāĻŋāϏāĻĒā§āϞ⧇āϤ⧇ āϞāĻžāχāϟ āĻĻ⧇āĻ–āĻžāĻŦ⧇
👉 āĻāϟāĻž āĻĻāĻŋā§Ÿā§‡ āĻ—ā§āϝāĻžāϏ āϞāĻŋāĻ• āĻŦāĻž āĻĄā§‹āϰ āϞāĻŋāĻ• āĻšā§‡āĻ• āĻ•āϰāĻž āĻšā§Ÿ
🧠 āϏāĻšāϜāĻ­āĻžāĻŦ⧇ āĻŽāύ⧇ āϰāĻžāϖ⧁āύ
âœ”ī¸ āĻŦ⧇āĻļāĻŋ āĻŦā§āϞāĻŋāĻ™ā§āĻ• = āĻŦ⧜ āϏāĻŽāĻ¸ā§āϝāĻž
âœ”ī¸ Sensor error = āϛ⧋āϟ āϏāĻŽāĻ¸ā§āϝāĻž
âœ”ī¸ Fan/Compressor = āĻŽāĻžāĻāĻžāϰāĻŋ/āϗ⧁āϰ⧁āϤāϰ
âœ”ī¸ Cooling āύāĻž āĻšāĻ“ā§ŸāĻž = āĻ—ā§āϝāĻžāϏ āĻŦāĻž āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāϰ āϏāĻŽāĻ¸ā§āϝāĻž
✅ āφāĻĒāύāĻŋ āϝāĻĻāĻŋ āϚāĻžāύ, āφāĻŽāĻŋ āφāĻĒāύāĻžāϰ āĻĢā§āϰāĻŋāĻœā§‡āϰ īŋŊ⁠āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻŦā§āϞāĻŋāĻ™ā§āĻ• āϕ⧋āĻĄ āĻĻ⧇āϖ⧇ āϏāϰāĻžāϏāϰāĻŋ āϏāĻŽāĻ¸ā§āϝāĻž āϧāϰ⧇āĻ“ āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰāĻŋ 👍

DAIKIN duck tipe machines PCB repair
05/05/2026

DAIKIN duck tipe machines PCB repair

04/05/2026

DAIKIN VRV IDU PCB repair

DAIKIN VRV IDU PCB Repair. Shant capacitor  Change
04/05/2026

DAIKIN VRV IDU PCB Repair.
Shant capacitor Change

superloan insulation
30/04/2026

superloan insulation

Samsung digital inverter EH-03IDU fan motor problem
08/04/2026

Samsung digital inverter EH-03
IDU fan motor problem

16/03/2026

DAIKIN dark type FDR100FRV16 remote setting @

🔷 IPM (Intelligent Power Module) āϕ⧀?IPM āĻšāϞ⧋ āĻāĻŽāύ āĻāĻ•āϟāĻŋ āĻĒāĻžāĻ“ā§ŸāĻžāϰ āĻŽāĻĄāĻŋāωāϞ āϝ⧇āĻ–āĻžāύ⧇ āĻāĻ•āχ āĻĒā§āϝāĻžāϕ⧇āĻœā§‡āϰ āĻ­āĻŋāϤāϰ⧇ āĻĨāĻžāϕ⧇:ā§ŦāϟāĻŋ IGBT āĻŦāĻž MOSFET (ā§Š-...
05/03/2026

🔷 IPM (Intelligent Power Module) āϕ⧀?
IPM āĻšāϞ⧋ āĻāĻŽāύ āĻāĻ•āϟāĻŋ āĻĒāĻžāĻ“ā§ŸāĻžāϰ āĻŽāĻĄāĻŋāωāϞ āϝ⧇āĻ–āĻžāύ⧇ āĻāĻ•āχ āĻĒā§āϝāĻžāϕ⧇āĻœā§‡āϰ āĻ­āĻŋāϤāϰ⧇ āĻĨāĻžāϕ⧇:
ā§ŦāϟāĻŋ IGBT āĻŦāĻž MOSFET (ā§Š-āĻĢ⧇āϜ āχāύāĻ­āĻžāĻ°ā§āϟāĻžāϰ⧇āϰ āϜāĻ¨ā§āϝ)
Gate Driver āϏāĻžāĻ°ā§āĻ•āĻŋāϟ
Protection āϏāĻžāĻ°ā§āĻ•āĻŋāϟ (Over-current, Over-temperature, Under-voltage)
Temperature Sensor
āĻāϟāĻŋ DC āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜāϕ⧇ ā§Š-āĻĢ⧇āϜ AC āĻ­ā§‹āĻ˛ā§āĻŸā§‡āĻœā§‡ āϰ⧂āĻĒāĻžāĻ¨ā§āϤāϰ āĻ•āϰ⧇ āĻŽā§‹āϟāϰ āϚāĻžāϞāĻžā§ŸāĨ¤
🔷 āĻĒā§āϰāϧāĻžāύ āĻ•āĻžāĻ°ā§āϝāĻĒā§āϰāĻŖāĻžāϞ⧀ (Working Principle)
1ī¸âƒŖ DC āχāύāĻĒ⧁āϟ āĻ—ā§āϰāĻšāĻŖ
P (37) = DC Positive
NU, NV, NW (33, 32, 31) = DC Negative āĻŦāĻžāϏ
āĻāĻ–āĻžāύ⧇ āϰ⧇āĻ•ā§āϟāĻŋāĻĢāĻžāϝāĻŧāĻžāϰ āĻĨ⧇āϕ⧇ āφāϏāĻž DC āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜ āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āϰ⧇ (āϝ⧇āĻŽāύ 310V DC āĻŦāĻž 540V DC)āĨ¤
2ī¸âƒŖ ā§Š-āĻĢ⧇āϜ āφāωāϟāĻĒ⧁āϟ āϤ⧈āϰāĻŋ
U (36)
V (35)
W (34)
āĻāχ āϤāĻŋāύāϟāĻŋ āϟāĻžāĻ°ā§āĻŽāĻŋāύāĻžāϞ āĻĨ⧇āϕ⧇ āĻŽā§‹āϟāϰ⧇āϰ āϤāĻŋāύ āĻĢ⧇āϜ āĻŦ⧇āϰ āĻšā§ŸāĨ¤
āĻ­āĻŋāϤāϰ⧇ ā§ŦāϟāĻŋ āϏ⧁āχāϚ (IGBT) āĻĻā§āϰ⧁āϤ āĻ…āύ-āĻ…āĻĢ āĻšā§Ÿā§‡ PWM āϏāĻŋāĻ—āĻ¨ā§āϝāĻžāϞ⧇āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ ā§Š-āĻĢ⧇āϜ AC āϤ⧈āϰāĻŋ āĻ•āϰ⧇āĨ¤
3ī¸âƒŖ Gate Control āĻĒāĻŋāύāϏāĻŽā§‚āĻš
āĻĒā§āϰāϤāĻŋ āĻĢ⧇āĻœā§‡āϰ āϜāĻ¨ā§āϝ:
High Side
Low Side
HIN(U) (6)
LIN(U) (21)
HIN(V) (12)
LIN(V) (22)
HIN(W) (18)
LIN(W) (23)
👉 āĻŽāĻžāχāĻ•ā§āϰ⧋āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞāĻžāϰ āĻĨ⧇āϕ⧇ āĻāχ HIN/LIN āĻĒāĻŋāύ⧇ PWM āϏāĻŋāĻ—āĻ¨ā§āϝāĻžāϞ āφāϏ⧇āĨ¤
👉 High āĻ“ Low āĻāĻ•āϏāĻžāĻĨ⧇ āĻ…āύ āĻšāϞ⧇ āĻļāĻ°ā§āϟ āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āĻšāϤ⧇ āĻĒāĻžāϰ⧇ — āϤāĻžāχ Dead Time āĻĻāϰāĻ•āĻžāϰāĨ¤
4ī¸âƒŖ Bootstrap āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āĻĒāĻŋāύ
VS(U), VB(U)
VS(V), VB(V)
VS(W), VB(W)
āĻāχ āĻĒāĻŋāύāϗ⧁āϞ⧋ High-side IGBT āϚāĻžāϞāĻžāύ⧋āϰ āϜāĻ¨ā§āϝ āĻĒā§āĻ°ā§Ÿā§‹āϜāĻ¨ā§€ā§Ÿ āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜ āϤ⧈āϰāĻŋ āĻ•āϰ⧇āĨ¤
5ī¸âƒŖ āĻĒāĻžāĻ“ā§ŸāĻžāϰ āϏāĻžāĻĒā§āϞāĻžāχ āĻĒāĻŋāύ
VDD(UH), VDD(VH), VDD(WH) → High side driver supply
VDD(L) (28) → Low side supply
VSS (27) → Ground
6ī¸âƒŖ āĻĒā§āϰ⧋āĻŸā§‡āĻ•āĻļāύ āĻĢāĻžāĻ‚āĻļāύ
VFO (24) → Fault Output
CFO (25) → Fault delay āϏ⧇āϟ
CIN (26) → Current sense input
VTS (20) → Temperature sensor output
āϝāĻĻāĻŋ:
āĻ“āĻ­āĻžāϰ āĻ•āĻžāϰ⧇āĻ¨ā§āϟ āĻšā§Ÿ
āϕ⧇āϏ āĻŸā§‡āĻŽā§āĻĒāĻžāϰ⧇āϚāĻžāϰ āĻŦ⧇āĻļāĻŋ āĻšā§Ÿ
āφāĻ¨ā§āĻĄāĻžāϰ āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜ āĻšā§Ÿ
āϤāĻžāĻšāϞ⧇ VFO āĻĒāĻŋāύ LOW āĻšā§Ÿā§‡ MCU-āϕ⧇ āϜāĻžāύāĻžā§Ÿ āĻāĻŦāĻ‚ āĻŽāĻĄāĻŋāωāϞ āĻŦāĻ¨ā§āϧ āĻšā§Ÿā§‡ āϝāĻžā§ŸāĨ¤
🔷 Case Temperature (Tc) Detecting Point
āĻ›āĻŦāĻŋāϤ⧇ āĻŽāĻžāĻāĻ–āĻžāύ⧇ āĻĻ⧇āĻ–āĻžāύ⧋ āĻ…āĻ‚āĻļāϟāĻŋ āĻšāϞ Temperature Detecting PointāĨ¤
āĻāĻ–āĻžāύ⧇ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻŦ⧇āĻļāĻŋ āĻšāϞ⧇ IPM āϏ⧁āϰāĻ•ā§āώāĻžāϰ āϜāĻ¨ā§āϝ āĻŸā§āϰāĻŋāĻĒ āĻ•āϰ⧇āĨ¤
🔷 āĻŦāĻžāĻ¸ā§āϤāĻŦ āĻ•āĻžāĻœā§‡ āĻāϟāĻŋ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇ (AC āωāĻĻāĻžāĻšāϰāĻŖ)
āĻŽā§‡āχāύ AC → āϰ⧇āĻ•ā§āϟāĻŋāĻĢāĻžā§ŸāĻžāϰ → DC
DC → IPM
MCU → HIN/LIN āĻ PWM āĻĻā§‡ā§Ÿ
IPM → ā§Š-āĻĢ⧇āϜ AC āϤ⧈āϰāĻŋ āĻ•āϰ⧇
āĻŽā§‹āϟāϰ āĻ˜ā§‹āϰ⧇
āϕ⧋āύ⧋ āĻ¤ā§āϰ⧁āϟāĻŋ āĻšāϞ⧇ VFO āĻĻāĻŋā§Ÿā§‡ Fault āĻĻā§‡ā§Ÿ
🔷 IPM āĻ–āĻžāϰāĻžāĻĒ āĻšāϞ⧇ āϞāĻ•ā§āώāĻŖ
āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāϰ āĻ¸ā§āϟāĻžāĻ°ā§āϟ āύāĻž āĻšāĻ“ā§ŸāĻž
E0 / E5 / IPM Fault āϕ⧋āĻĄ
āφāωāϟāĻĒ⧁āϟ āĻļāĻ°ā§āϟ
āĻĢāĻŋāωāϜ āĻŦāĻž āĻŦā§āϰāĻŋāϜ āϰ⧇āĻ•ā§āϟāĻŋāĻĢāĻžā§ŸāĻžāϰ āĻĒā§ā§œā§‡ āϝāĻžāĻ“ā§ŸāĻž
āφāĻĒāύāĻŋ āϝāĻĻāĻŋ āϚāĻžāύ, āφāĻŽāĻŋ āĻāϰ āĻĒā§‚āĻ°ā§āĻŖ āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻ• āĻĄāĻžā§ŸāĻžāĻ—ā§āϰāĻžāĻŽ āϏāĻš āĻŦā§āϝāĻžāĻ–ā§āϝāĻž āĻŦāĻž āĻŸā§‡āĻ¸ā§āϟ āĻ•āϰāĻžāϰ āĻĒāĻĻā§āϧāϤāĻŋ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āĻŦ⧁āĻāĻŋā§Ÿā§‡ āĻĻāĻŋāϤ⧇ āĻĒāĻžāϰāĻŋāĨ¤

With Juwel Sorkar – I'm on a streak! I've been a top fan for 8 months in a row. 🎉
05/03/2026

With Juwel Sorkar – I'm on a streak! I've been a top fan for 8 months in a row. 🎉

Address

Khustia

Telephone

+8801717010555

Website

Alerts

Be the first to know and let us send you an email when Electronics Bazar - Chuadanga posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Electronics Bazar - Chuadanga:

Share