Page 1
EWV075CR1WA EWV095CR1WA EWV125CR1WA EWV185CR1WA EWV215CR1WA Window Type Room Air Conditioner User Manual 窗式空調器 用戶使用手冊 IMPORTANT NOTE: 重 要 提 示 : This appliance is using R32 mildly flammable refrigerant. 此設備使用輕度易燃製冷劑R32。 Read this manual carefully before installing or operating your new air conditioning unit.
Page 2
Safety Precautions Read Safety Precautions Before Operation and Installation Incorrect installation due to ignore of instructions can cause serious damage or injury. WARNING Installation must be performed by an authorized dealer or professionally trained technician. Installation - Where refrigerant pipes shall be compliance with national gas regulations. - That mechanical connections shall be accessible for maintenance purposes.
Page 3
Transportation, marking and storage for units Transport of equipment containing flammable refrigerants Compliance with the transport regulations Marking of equipment using signs Compliance with local regulations Disposal of equipment using flammable refrigerants Compliance with national regulations Storage of equipment/appliances The storage of equipment should be in accordance with the manufacturer’s instructions. Storage of packed (unsold) equipment Storage package protection should be constructed such that mechanical damage to the equipment inside the package will not cause a leak of the refrigerant charge.
Table of Contents Warning ....................Unit Parts Identification ................ Operation Instructions ............... Care and Maintenance ............... Water Drainage ..................Installation Instructions ..............Troubleshooting .................. Specifications ..................Disposal Requirement in Hong Kong Use authorized disposal sites for your old appliance. Help to keep your country tidy! This appliance is using R32 mildly flammable refrigerant.
Warning Read Before Operation and Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. CAUTION WARNING This symbol indicates the possibility of This symbol indicates the possibility property damage or serious consequences.
Page 6
ELECTRICAL WARNINGS Only use the specified power cord. If the power cord is damaged, it must be replaced by the manufacturer, its service • agent or similarly qualified persons in order to avoid a hazard. Keep power plug clean. Remove any dust or grime that accumulates on or around the plug. Dirty plugs can cause fire •...
Page 7
WARNING for Using R32 Refrigerant -Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. -The appliance shall be stored in a room without continuously operating ignition sources (for example: open flames, an operating gas appliance) and ignition sourcesor (for example:an operating electric heater) close to the appliance.
Page 8
Explanation of symbols displayed on the unit(For the unit adopts R32 Refrigerant only): This symbol shows that this appliance This symbol shows that a service used a mildly flammable refrigerant. personnel should be handling If the refrigerant is leaked and exposed WARNING CAUTION this equipment with reference...
Page 9
9)Checks to electrical devices Repair and maintenance to electrical components shall include initial safety checks and component inspection proced- ures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with.
Page 10
When the final OFN charge is used, the system shall be vented down to atmospheric pressure to enable work to take place. This operation is absolutely vital if brazing operations on the pipe-work are to take place. Ensure that the outlet for the vacuum pump is not close to any ignition sources and there is ventilation available. 13.Charging procedures In addition to conventional charging procedures, the following requirements shall be followed.
Operating temperature When your air conditioner is used outside of the following temperature ranges, certain safety protection features may activate and cause the unit to disable. 18°C-43°C (64°F-109°F) Outdoor Temperature 18°C-52°C (64°F-126°F) (For special tropical models) Cooling operation Indoor Temperature 17°C-32°C (62°F-90°F) -5°C-24°C (23°F-76°F) Outdoor Temperature...
Vent Control The vent control is located above the control knobs. The operation method and the shape may vary in different models (see the following figures) For maximum cooling efficiency, CLOSE the vent. It will allow internal air circulation. OPEN the vent to discharge stale air. CLOSE VENT OPEN...
Page 13
SLEEP : Press and hold the "SWING" keypad for 2 seconds or use the remote control to activate the "SLEEP" feature . Press and hold the "SWING" keypad for 2 seconds or use the remote control again to deactivate the "SLEEP" feature. In the Cooling mode, the cooling temperature set point will increase 1℃ per hour after the "SLEEP"...
CARE AND MAINTENANCE BEFORE CLEANING OR MAINTENANCE ALWAYS TURN OFF YOUR AIR CONDITIONER SYSTEM AND DISCONNECT ITS POWER SUPPLY BEFORE CLEANING OR MAINTENANCE. Cleaning Your Unit IMPORTANT The cabinet and front panel may be dusted with an oil-free cloth or washed with a cloth dampened in a solution of warm water and mild liquid dishwashing detergent.
Non-drainage If you choose non-drainage when cooling, both the bottom and the back drain holes of the unit should be plugged with rubber plugs. The condensed water will be sprayed to condenser, and will improve the cooling performance. NOTE: When you choose non-drainage, the air conditioner will be perfect cooling efficiency, but big noise may be caused by spr- aying the condensed water.
Page 16
Model B: 1. Remove one screw securing the chassis fixing bracket, then take down the chassis fixing bracket. Remove two screws located on the back of the cabinet as shown in Fig.5B. 2. Grasp the handle on the chassis and carefully slide the air cond- itioner out of the cabinet.(see Fig.6) Model C: 1.
NOTE: For the unit with power cord comes out from left side, please perform the following steps: 1. Pull the power cord to the left side straightly(See Fig.a & b). 2. Wrap the PVC protecing sheath on the power cord with cable ties in the hole position (see Fig.c). 3.
Issue Possible Causes Air movement sound. This is normal. If too loud, turn selector to lower FAN setting. Sound of fan hitting water-moisture removal system. This is normal when humidity is high. Noise when unit is Close doors, windows and registers. cooling Window vibration - poor installation.