EC22H2 / EC22H4
EC22H is a Ceiling Evaporator designed to provide efficient and independent cooling rated at 6kW with heating options. Ideal for high cabins where direct operator cooling is required, available in 12VDC or 24VDC configurations.
VEHICLES
- DRILL
- EXCAVATOR
- TRUCK
- WHEEL LOADER
- CONSTRUCTION
- INDUSTRIAL
- RAIL SPECIAL VEHICLES
SIGMA Knorr-Bremse Australia
Granville NSW 2142
Australia
mid.aus@sigma-hvac.com
SPECIFICATIONS
| METRIC | IMPERIAL | |
|---|---|---|
| Cooling Capacity | 6.0 kW | 20,472 BTU |
| Heating Capacity (Optional) | 3.8 kW | 12,966 BTU |
| Fan Speeds | 3 | 3 |
| Air Flow | 220 l/s | 466 CFM |
| Fresh Air | 30 l/s | 64CFM |
| Power Supply | 12V / 24V | 12V / 24V |
| Current Draw | 24A / 12A | 24A / 12A |
| Refrigerant | R134a | R134a |
| Maximum Ambient Temperature | 46ºC | 115ºF |
| Weight (nominal) | 14.0 Kg | 30.8 lbs |
| Technical Manual Reference | SM260-2494 | SM260-2494 |
| Dimension L X W X H | 886mm X 390mm X 180mm | 34.9in X 15.4in X 7.1in |
SPARE PARTS LIST
| Sl.No. | PART NO. | DESCRIPTION | QTY |
|---|---|---|---|
| 1 | S2502084 | FILTER MEDIA | 1 |
| 2 | AU400035 AU400034 | FAN DECK 12V 3SPEED (EC22H2) FAN DECK 24V 3SPEED (EC22H4) | 2 2 |
| 3 | UE016 | THERMOSTAT DEICE STUD | 1 |
| 4 | AU521946 | THERMAL EXPANSION VALVE BLOCK 2T 3/8” IN 1/2” OUT R134A | 1 |
| 5 | AU120660 | EVAPORATOR COIL 600MM X 152MM X 63MM 4RW EC22H | 1 |
| 6 | AU821708 | LOUVRE ROUND 3" HOLE | 8 |
| 7 | UE335 | ROTARY SWITCH 3-SPEED C/W NUT | 1 |
| 8 | AU854350 | LABEL FAN SWITCH | 1 |
| 9 | AU854351 | LABEL THERMOSTAT | 1 |
| 10 | S2502024 | FILTER COVER | 1 |
| 11 | UC451 | KNOB 1/4 BLACK PLASTIC 21MM DIAMETER | 1 |
| 12 | UC022 | KNOB SNOWFLAKE 6.35MM | 1 |
| UC504 | DRAIN NOZZLE 13MM | 2 | |
| AU552403 | O-RING 134A SIZE 13/32" #8 | 2 |
MAINTENANCE
S2502084
RETURN AIR FILTER MEDIA
AU400035
FAN DECK 12V 3SPD
AU400034
FAN DECK 24V 3SPD
UE016
THERMOSTAT DEICE STUD
UE335
ROTARY SWITCH 3 SPEED COMPLETE WITH NUT
AU521946
THERMAL EXPANSION VALVE BLOCK 2T 3/8” IN 1/2” OUT R134A
COMPANION ITEMS
| PART NO. | DESCRIPTION |
|---|---|
| EC12C4 | Electric Condenser |
| EB9P4X | Pressuriser |
| HDC150 | Hydraulic Compressor |
| AU2961001 | Electric Compressor 24V |
| AU110388 | Radiator Condenser |
| AU270306E | Engine Driven Compressor |
| AU270307E | Engine Driven Compressor |
| AU270311E | Engine Driven Compressor |
| AU270312E | Engine Driven Compressor |
| AU531422 | Receiver Drier |
| KIT25014 | EC22H Heater Kit |
| KNHV90019 | Vertical Mount Drain Tray |