Ⅰ. Brief introduction
"Snowkid" elevator air conditioner is the latest elevator accessory product developed by Nanjing Land Technology Co., Ltd. for clients in the elevator industry only. It has not only the traditional ventilation function of ventilators, but also the function of refrigeration. Snowkid can effectively improve the air condition in the elevator in hot weather, and makes you feel cool and comfortable in the elevator.

It has obtained the following assessments:
1. Patent right issued by the State Property Right Bureau. Patent No: 00220503.3.
2. Snowkid elevator air conditioner passed the EMC Test of the country. Test No: W01E048.
3. Snowkid elevator air conditioner have qualified for the CCC Test of the CQC.
4. The process of design, production and services for the Snowkid elevator air conditioner have qualified for the ISO9001:2000.

Water-free, low-noise, safety and erosion-resistance are the four essentials for an air conditioner working in the elevator. In order to solve these problems, Nanjing Land Technology Co., Ltd. has started to call together leading special air-con manufacturers in the country to work on it since the end of 1998. On the basis of absorbing the domestic and foreign advanced technology, and the principle of air-cons installed in the military tanks, Land finally developed elevator-used air-cons which well meet all the above four requirements, and put them into production ever since. Snowkid elevator air-con is the first of the kind in the elevator industry, and has been put on the market for more than five years. Now we supply elevator air-con accessory products to famous domestic manufacturers such as: OTIS，Mitsubishi, Schindler , Toshiba , Fuji, Thyssen, Kone, etc. Meanwhile we have become the largest air-con manufacturer in the elevator industry.
Snowkid elevator air-con is made in strict conformity with the industrial requirements in the whole process from design, manufacture to inspection. The quality of our products is well assured by the strong equipment support. Our products are not in the least the ordinary household air conditioners or their improvements.
Ⅱ. Characteristics of the product
1、Water-free
■ Whenever no trouble in draining the water out.
■ The specially designed non-electric heating evaporator is used to carry out gasification.
2、LOW-noise
■ Famous brand compressor is used with quality assurance directly provided by the manufacturer.
■ Separated by or filled with high vibration-resistant material.
■ Priority is given to firmness when designing.
3、Safe and reliable
■ Every single air-con is subject to strict quality inspection before leaving the factory.
■ Superabundant amount design is given to water disposal to ensure water drops free.
■ The shell is treated to be erosion-resistant and electricity insulated.
■ The vanes of evaporators and condensers are made of military materials, with high capability against dust and erosion.
4、Widely applicable
■ Many kinds of structure, applicable to different elevator roof structures.

Ⅲ. How to select the suitable model.
The refrigerant effects of the elevator air-con are subject to a good many factors:
1、 Installation
⑴ Position of the mainframe
⑵ Size of the attachment cool air outlet
⑶ Length of the wind pipe
⑷ Quantity of refrigerant
⑸ Capability in draining air
2、 Environmental factors
⑴ Degree of airproof of the elevator
⑵ Open and Close Frequency of the elevator door
⑶ Number of passengers
⑷ Whether it is in a central heated building
⑸ Ambient temperature of the elevator path
⑹ How much sunshine can go to the sightseeing elevator
⑺ Passengers' request on temperature
3、 How to select
⑴ Criterion for reference
■ Snowkid KFCT-18DB or DYCT-25 elevator air conditioner is recommended for use in elevator with capacity around 1000Kg
■ Snowkid KFCT-25DA or DYCT-28 elevator air conditioner is recommended for use in elevator with capacity above 1300Kg
⑵ Proper adjustments must be made to suit the individual circumstances.

KFCT Systematic Primary unit

KFCT Systematic Secondary unit

Main performance and parameters:

Description Elevator Air Conditioner Specification KFCT-18DB KFCT-25DA Type of structure Separated Separated Climate class T1 T1 Electric shock preventing class I I Waterproof grade IP24 IP24 Power supply (VAC) 220V/50Hz 220V/50Hz Cooling input current (A) 3.2 4.5 Cooling capacity (W) 1680 2200 Cooling input power (W) 680 980 Maximum input power (W) 880 1200 Air circulation in car (m3 /h) 300~400 350~450 Refrigerant R22 (Kg) 0.52 0.9 Noise level in car (dB) ≤53 ≤53   Weight (Kg) Primary unit 24 35 Secondary unit 16 17   Dimensions (L×W×H) (mm) Primary unit 490×320×320 520×345×340 Secondary unit 560×260×240 560×260×240   Attachment (L×W) (mm) Air outlet 460×58 460×58 Air inlet 375×105 375×105