The EVCO EV3B94N9 is a 115V - 230V digital heat pump controller with a LED display and is capable of controlling Domestic Hot Water and Swimming Pool Heat Pumps. Configurable for different applications. Supplied with 3 x 1.5m NTC Probes
The instrument has 3 x Temperature inputs, 1 x 16A (MAX 10A Resistive) Compressor Relay, 1 X Fan Relay, 1 x Heating Relay, 1 X Defrost Relay and 1 x Digital input.
Technical Details
Mounting: Panel Mount
Housing: Self Extinguishing Plastic
Frontal Protection Rating: IP65
Size: 74 x 32mm (L X H)
Panel Cut out: 71 x 29mm
Display: 3-digit red LED with 1 decimal point
Power supply: 115 -230 VAC 50hz 3VA
Temperature range:
Depending on Probe Type
Analogue Inputs: 2 (Digital Input or 3rd Probe)
Probe (NTC or PTC) Tank 1 Temperature
Probe (NTC or PTC) Tank 2 Temperature
Probe (NTC or PTC) Evaporator
Digital Input: 1 Digital Input (Available if 2nd Probe not used)
Input 1 - Solar Panel
Input 2 - HP/LP/Flow
Relay Outputs:
Relay 1 - Fan 5A (NO Contact)
Relay 2 - Compressor 16A Resistive (N/O contact)
Relay 3 - Heat 8A (NO Contact)
Relay 4 - Defrost 5A (N/O contact)
Control Type: On/Off
Defrost: Electric / Hot Gas / Compressor Off / Hot Gas Pressure Balancing (Programmable)
Energy Saving Function: Yes
The EVCO EV3B94N9 is a 115V - 230V digital heat pump controller with a LED display and is capable of controlling Domestic Hot Water and Swimming Pool Heat Pumps. Configurable for different applications. Supplied with 3 x 1.5m NTC Probes
