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5.21

Thermostats

Description

Electronic thermostats for any

application requiring temperature

control (from cold room to steam

room).

Applications

EK081 fixed ambient probe for

night temperature regulation.

EK083 used as floor probe to

limit floor temperature.

EK083 used to control hot water

temperature (with its collar) in

case of probe disconnection.

3 working modes are possible

(selected by wiring):

1. Permanent off

2. Permanent on

3. Cyclic operation 1 minute in

every 4.

Output status is displayed by an

LED.

EK187

Electronic Thermostat Suitable

for Heating Control

Two adjustable temperature

levels are selected by external

signals (operation by time switch

or digital programmer).

Additionally there is an

adjustable low level temperature

for frost protection etc. In the

event of probe disconnection the

heating system is switched on

one minute in every four.

3 Mod = 52.5mm

Multi-range Thermostats

Delivered without probe. Compatible with EK081 or EK083 probes

Characteristics

Width

Cat ref.

Voltage rating: 230V~ - 50/60 Hz

3 Mod

EK186

Output: 1 changeover contact, 2A AC1 - 230V~

4 ranges: -30 to 0°C, 0 to +30°C, 30 to +60°C, 60 to +90°C

To associate with contactors (page 5.7 - 5.9)

Multi-order Thermostats

Delivered without probe. Compatible with EK081 or EK082 probes

Characteristics

Width

Cat ref.

Accuracy ±0.2°C, Voltage rating: 230V~ - 50/60 Hz

3 Mod

EK187

Output: 1 changeover contact, 2A AC1 - 230V~

Temperature Level 1 (Comfort) Adjustable 5 - 30°C

Temperature Level 2 (Night setting) Adjustable 2 - 8°C less than Level 1 setting

Temperature level 3 (Frost setting) Adjustable 5 - 30°C

To associate with contactors (page 5.7 - 5.9)

Fixed Ambient Probe

Can be associated with

Cat ref.

EK186, EK187 thermostats

EK081

EG502 programmable thermostat

Adjustable Ambient Probe

This probe is equipped with a potentiometer for the correction of the set temperature (±3°C)

Can be associated with

Cat ref.

EK187 thermostats

EK082

EG502 programmable thermostat

Universal Probe (Removable Collar)

Can be associated with

Cat ref.

EK186 thermostats

EK083

EG502 programmable thermostat

EK187

EK082

EK081

EK083

Modular

Devices