
EPR4AX1 | EPR4BX1
Built with high performance & durability in mind, this ERP4 system is a robust & heavy-duty HVAC suitable for trucks, wheel loaders, excavators, drills & other heavy-duty vehicles. Rated at 4.5 kW cooling capacity with optional heating. This equipment is available in 12VDC or 24VDC configurations.

- DOZER
- DRILL
- EXCAVATOR
- FORKLIFT & TELEHANDLERS
- RAIL SPECIAL VEHICLES
- TRUCK
- WHEEL LOADER
SPECIFICATIONS
METRIC IMPERIAL Cooling Capacity 4.5 kW 15,354 BTU Heating Capacity (with Optional Kit) 4.0 kW 13,648 BTU Fan Speeds 3 3 Air Flow 150 l/s 318 CFM Power Supply 12V / 24V 12V / 24V Current Draw 40A / 20A 40A / 20A Refrigerant R134a R134a Maximum Ambient Temperature 46ºC 115ºF Weight (nominal) 47 Kg 103.4 lbs Technical Manual Reference HD0019477 HD0019477 Dimension L X W X H 804mm X 650mm
X 364mm 31.7in X 25.6in X 14.3in


SPARE PARTS LIST
Sl.No. PART NO. DESCRIPTION QTY 1 H0032385 EVAPORATOR HEATER COIL 2 2 H0002358 CONDENSER COIL 2 3 AU400050
H0088451 BLOWER ASSEMBLY 3SPEED 12V (EPR4AX1)
BLOWER ASSEMBLY 3SPEED 24V (EPR4BX1) 1
1 4 H0044857 PLENUM RETURN AIR FILTER MEDIA 1 5 H0097521
H0088425 CONDENSER FAN ASSEMBLY 280MM 12V (EPR4AX1)
CONDENSER FAN ASSEMBLY 280MM 24V (EPR4BX1) 1
2 6 AU531422 RECEIVER DRIER 134A 2 7 UE016 THERMOSTAT DEICE STUD 2 8 UE335 SWITCH 3-SPEED C/W NUT 2 9 UE064 HIGH / LOW PRESSURE SWITCH 1 10 H0092214 TX VALVE BLK 1.5T R134A 1 11 H0052679 FLEX HOSE #10 MOR-FTG B/HD & STR 1 12 H0052678 FLEX HOSE #8 MOR-FTG B/HD & STR 1 13 AU661482
AU661483 RELAY 30A 12V (EPR4AX1)
RELAY 20A 24V (EPR4BX1) 3
1 14 ERR023
ERR023 RELAY BASE 5 PIN (PANEL MOUNT) AX1
RELAY BASE 5 PIN (PANEL MOUNT) BX1 3
1 15 UC451 KNOB 1/4 BLACK PLASTIC 21MM DIAMETER 2 16 H0047048 CONDENSER FAN GUARD 1 17 H0042481 EPR4 ROOF SEAL 1 18 UC048 TOGGLE 4 19 AU821704 DIFFUSER ROUND 92MM PVC 1 20 H0283545 DIODE FOR EPR4AX1 1 21 UC022 KNOB SNOWFLAKE 6.35mm 1
MAINTENANCE
MONTHLY (300 HOURS) H0044857 PLENUM RETURN AIR FILTER MEDIA ANNUAL (3,600 HOURS) AU400050 BLOWER ASSEMBLY 3SPEED 12V (EPR4AX1) H0088451 BLOWER ASSEMBLY 3SPEED 24V (EPR4BX1) H0097521 CONDENSER FAN ASSEMBLY 280MM 12V (EPR4AX1) H0088425 CONDENSER FAN ASSEMBLY 280MM 24V (EPR4BX1) AU531422 RECEIVER DRIER 134A 3 YEARS (10,800 HOURS) UE016 THERMOSTAT DEICE STUD UE335 SWITCH 3-SPEED C/W NUT UE064 HIGH / LOW PRESSURE SWITCH H0092214 TX VALVE BLOCK 1.5T R134a
COMPANION ITEMS
PART NO. DESCRIPTION H0038939 Heater Kit (24V) H0097524 Heater Kit (12V) FVV40 Pressuriser (24V) H0404763 Hydraulic Driven Compressor 150 (Vertical) H0428289 Electric Compressor (24V) AU270306 Compressor UP170 2A 24V VMO 132 OD PAG AU270307 Compressor UP170 1B 24V VMO 135 PAG AU270311 Compressor UP150 2A 24V VMO 132 OD PAG