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1.Used in Zone1, Zone 2, 2.ExdenC[ib]ibIICT4, 3.AC220V, 4.Refrigerating power(W):2350W~7260W - details see: https://www.machineto.com/split-unit-explosion-protected-air-conditioner-10222793

Explosion proof Split Wall type Air Conditioner

• Application

1.Used in Zone1,Zone2,

2. Used for Groups IIA,IIB,IIC, Temperature classes T1~T4

3.Used for sites with explosive atmosphere, such as petroleum exploitation, refinery, storage, chemistry, medicine, military facilities, etc.

4. Type:Single refrigeration type and refrigeration & heating type

5.Constitute parts:Indoor machine, Outdoor machine, Control box

• Features

1, Air conditionerer can be devided into single refrigeration type and refrigeration & heating type by function.
2, Explosion proof air conditioner adopts famous brand air conditioner. It is explosion proof designed according to
standards of 3836 series, adopts special craft treating and explosion proof treating to meet the explosion proof request.
3, In general, the normal hung type air conditioner adopts Gree brand, also other brands are available if user request.
4,In accord with general type of pipeline connection, standard installation craft of explosion proof electrical apparatus of electrical connection ,firstly lead the power supply into explosion proof control box, then lead it into indoor and outdoor. machine respectively.

5, Explosion proof control box is equipped with power.
6,Full sets of technical documents and instructions are attached to all air conditioners
when out of factory,and to ensure it is installed and used according to the instruction.
7,With compact structure,graceful outline, ease installation and maintenance.
8,Steel pipe and cable wiring.

• Technical Specification

Standards:GB 3836.1,GB 3836.2,GB 3836.3,GB 3836.4,GB 3836.8,IEC60079-0,IEC60079-1,IEC60079-7,IEC60079-11,IEC60079-15

Rated voltage:AC220V

Ex-mark:ExdenC[ib]ibIICT4

• Instruction of Main components

Name	Description
Indoor machine	1. "Gree" original model; 2. Cable directly derivation, convenient for connection. 3. Motor adopts special explosion-proof processing. 4. Sensor adopts intrinsically explosion-proof processing.
Outerdoor machine	1. "Gree" original model; 2. Cable directly derivation, convenient for connection. 3. Motor and compressor adopt special explosion-proof processing. 4. Flameproof electrical components 5. Sensor adopts intrinsically explosion-proof processing.
Control box (inoor)	1.With compound structure: Primary chamber for flameproof chamber and wiring chamber for increase safety chamber. 2. Remote control with intrinsic safety “i” explosion proof treating and be fixed to the brace of control box. Power without battery, it is lead out from control box. 3. Wireless remote control is available. If need, please noted it.

• Selection Table

Model	BKFR-23/220	BKFR-35/220	BKFR-50/220	BKFR-72/220
Input PK	1pk	1.5pk	2pk	3pk
Rated volt	220V, 50HZ	220V, 50HZ	220V, 50HZ	220V, 50HZ
Refrigerating W	2350	3500	5000	7260
Heating W	2600	3850	5700	8100
Rated ref power W	671	1015	1432	2200
Rated heat power W	695	1105	1690	2600
Circulate wind cbm per hour	500	630	850	1100
outdoor machine size	710x250x180	805x280x180	805x280x180	1178x326x253
Indoor machine size	660x428x255	848x540x320	848x540x320	980x790x427
Control box	300X500X190	300X500X190	300X500X190	300X500X190
Applicate area sqm	Max 12	12 to 20	23 to 34	32 to 50
Connect brass tube length m	3	3	3	3

• Drawing of Mounting

• Actual products pictures

Explosion proof Exi type indoor unit

Explosion proof Exi type outdoor unit

Explosion proof Exd control box