Daikin RKH35CVMB7 - User Manual

Questions and Answers

C
Carla ThomasAug 6, 2025
Why is the cooling or heating effect poor in my Daikin RKH35CVMB7 Air Conditioner?
- R
  Ricky WilliamsAug 7, 2025
  If your Daikin Air Conditioner isn't cooling or heating well, check these: * Ensure the air filters are clean. * Remove any obstructions blocking the air inlet or outlet of the indoor and outdoor units. * Verify the temperature setting is correct. * Make sure all windows and doors are closed. * Confirm the airflow rate and direction are appropriately set. * Check if the unit is set to INTELLIGENT EYE mode.
J
John LopezAug 11, 2025
What to do if my Daikin Air Conditioner's heating stops suddenly and I hear a flowing sound?
- A
  Angela SullivanAug 11, 2025
  If the heating operation of your Daikin Air Conditioner stops suddenly and you hear a flowing sound, wait for about 3 to 8 minutes.
C
Charles SimonAug 16, 2025
What to do if my Daikin RKH35CVMB7 Air Conditioner does not operate and the OPERATION lamp is off?
- M
  Michael KhanAug 16, 2025
  If your Daikin Air Conditioner isn't turning on (OPERATION lamp is off), consider the following: * Check if a breaker has tripped or a fuse has blown. * Verify there isn't a power failure. * Ensure batteries are correctly installed in the remote control. * Confirm the timer setting is accurate.
D
Daisy AbbottAug 22, 2025
What to do if my Daikin Air Conditioner stops suddenly and the OPERATION lamp flashes?
- J
  Joshua GonzalezAug 22, 2025
  If your Daikin Air Conditioner stops suddenly and the OPERATION lamp flashes, clean the air filters or remove any obstacles. Turn the breaker OFF, then turn it back ON, and try operating the air conditioner with the remote control. If the lamp continues to flash, it is recommended to call the service shop where you bought the air conditioner.
V
Veronica BryantAug 27, 2025
Why did my Daikin RKH35CVMB7 stop suddenly, but the OPERATION lamp is on?
- S
  Stephanie RichardsonAug 27, 2025
  If your Daikin Air Conditioner stopped suddenly and the OPERATION lamp is on, it might be due to a large voltage fluctuation, which triggers a system protection mechanism. The unit will automatically resume operation in approximately 3 minutes.
D
Danielle PriceAug 31, 2025
How to get rid of odor from my Daikin RKH35CVMB7 Air Conditioner indoor unit?
- T
  terricareySep 1, 2025
  If your Daikin Air Conditioner's indoor unit emits an odor, it is recommended to have the indoor unit cleaned by a technician. Consult the service shop where you purchased the air conditioner.

Summary

Service Manual

Product Series Identification

Identifies the product as Inverter Pair, Wall Mounted Type, C-Series/D-Series.

Part 1: List of Functions

High Grade Models Functions

Details functions available for High Grade models.

Standard Grade Models Functions

Details functions available for Standard Grade models.

Non-Inverter Models Functions

Details functions available for Non-Inverter models.

Part 2: Specifications

Cooling Only Specifications by Model

Provides technical specifications for Cooling Only models (High Grade, Standard, Non-Inverter).

Heat Pump Specifications by Model

Provides technical specifications for Heat Pump models (High Grade, Standard, Non-Inverter).

Part 3: PCB Connector Wiring Diagrams

Indoor Unit PCB Connector Diagram

Diagram showing connectors for the indoor unit's PCB.

Outdoor Unit PCB Connector Diagrams

Diagrams for outdoor unit PCB connectors (ARK(X)S-C and RK(X)H-C types).

Part 4: Function and Control

Main Functions Overview

Explains core functions like frequency principle, airflow, fan speed, auto ops, night set, intelligent eye, home leave, powerful operation.

Thermistor Functionality

Details the role of thermistors in heat pump and cooling-only models.

Covers mode hierarchy, frequency control, start-up, discharge pipe, input current, freeze-up, heating peak-cut, fan, liquid compression, defrost, expansion valve, malfunctions, forced operation, facility settings.