Cairox CVA 100, User Instruction, Page: 10 / 15

p. 10
/
15
User Instruction CAIROX rev1 – 28/01/2022
MODEL MARKING
CVA 100 - 0.3 - 1f
without integrated control
1 2 3
1 – Duct diameter (mm)
100 – 100 mm 160 – 160 mm 355 – 355 mm 450 – 450 mm
125 – 125 mm 200 – 200 mm 400 – 400 mm 500 – 500 mm
150 – 150 mm
2 – Heating power (kW)
315 – 315 mm 450 – 450 mm
0.3 – 0,3 kW ..... 24.0 – 24,0 kW
3 – Input voltage:
1f – Single phase 230V
2f – 2-phase 400V
3f – 3-phase 400V
3f – 3-phase 230V (on request)
CVA MPI 100 - 0.3 - 1f PTC/2NTC
with integrated controller
1A 1B 2 3 4
1A – Control type:
NV – Potentiometer for temperature control is on the lid of the heater
NI – External wired remote setpoint knob (TR5K) for temperature control
NIS – External wired remote (0…10) VDC signal for temperature control (analog input)
ESKM – External wired remote PWM (ON/OFF: ON (6…24) VDC) signal for temperature control
1B – Duct diameter (mm)
100 – 100 mm 160 – 160 mm 355 – 355 mm 450 – 450 mm
125 – 125 mm 200 – 200 mm 400 – 400 mm 500 – 500 mm
150 – 150 mm 315 – 315 mm 450 – 450 mm
2 – Heating power (kW)
0.3 – 0,3 kW ..... 24.0 – 24,0 kW (NV, NI, NIS) >15 kW with mounted additional step
0.3 – 0,3 kW ..... 15.0 – 15,0 kW (ESKM)
3 – Input voltage:
1f – Single phase 230V
2f – 2-phase 400V
3f – 3-phase 400V
3f – 3-phase 230V (on request)
4 – Additional accessories:
PS – Differential pressure switch for air flow detection
PTC – Sensor for minimum air velocity detection
PTC/PS – Sensor for minimum air velocity detection and diff. pressure switch for air flow detection
PTC/K – Sensor for minimum air velocity detection and contactor for overheating protection
2NTC – 2 sensors for the air temperature measuring
PTC/2NTC – Sensor for min. air velocity detection and 2 sensors for the air temperature measuring