Iso-Therm 3000 User Manual

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150-THERM 3000 electronic
thermostat operating
instructions
e
La corporation
r'\Hydro
des maitres electriciens
du Quebec
~ Quebec
Single set-point model
Basic operation
• When the display is not flashing, the number shown on the thermostat is the ambient
temperature in the room.
• When
the display is flashing, the number shown is the set-point temperature, i.e. the desired
room
temperature which you have set.
• The set-point temperature is stored in the thermostat's memory, even during a power failure.
To display the set-point temperature
• Make sure the ambient temperature is displayed (not flashing).
• Press
one of the two buttons and release it immediately.
• The display will start flashing to indicate that the number shown is the set-point temperature.
• After five seconds, the display will stop flashing and the ambient temperature will again
be shown.
----~-~_.- - -.-- - -~ ----~-- _._--
To change the set-point temperature
• Make sure the ambient temperature is displayed (not flashing).
• Press
one of the two buttons and release it immediately.
• The display will start flashing to indicate that the number shown is the set-point temperature.
• While the display is flashing, press the appropriate button to adjust (top to increase, bottom
to decrease).
• Once you have
reached the number you want, release the button.
• After five seconds, the display will stop flashing and the ambient temperature will again
be shown.

Iso-Therm 3000 Specifications

General

Brand	Iso-Therm
Model	3000
Category	Thermostat
Language	English

Summary

Single set-point model

Basic operation

Explains display behavior (flashing vs. not flashing) and set-point temperature storage.

To display the set-point temperature

Steps to show the desired room temperature, which flashes briefly on the display.

To change the set-point temperature

Instructions for adjusting the desired room temperature using the thermostat buttons.

Dual set-point model

Basic operation

Describes display indicators (sun/moon) and set-point temperature for dual models.

To switch from one mode to the other

Details on switching between day (sun) and night (moon) operating modes.

To display the set-point temperature

Steps to show the desired room temperature, which flashes briefly on the display.

To change the set-point temperature

Instructions for adjusting the desired room temperature using the thermostat buttons.

IMPORTANT

MISE EN GARDE

INSTALLATION

RACCORDEMENT

DESCRIPTION DU FONCTIONNEMENT

Principe de fonctionnement général.

Explains the chrono-proportional mode and how heating percentage is indicated.

Modèles IT2500 et IT3000.

Details for 2-wire models supporting specific wattages and programmed cycles.

Modèles IT2503 et IT3003.

Details for 3-wire models supporting specific wattages and programmed cycles.

Modèles IT2500-V et IT3000-V.

Details for 2-wire models with fan support and longer cycle times.

Modèle IT5000.

Details for a 2-wire model supporting higher wattages and using a relay.

COMMENT CHANGER LA CONSIGNE DES MODÈLES À UN POINT DE CONSIGNE

Changement du mode de fonctionnement.

How to switch between chrono-proportional and conventional operating modes.

Affichage du thermostat.

Describes the thermostat display in different operating modes.

Changement de la température de consigne.

Instructions for adjusting the set-point temperature on single-point models.

COMMENT CHANGER LES CONSIGNES DES MODÈLES À DEUX POINTS DE CONSIGNE

Mode normal et mode économie.

Explains dual set-point modes and how to select them.

Sélection du mode de fonctionnement.

How to switch between normal and economy set-point modes.

Modification des températures de consigne.

How to adjust set-point temperatures for active/inactive modes.

EXEMPLE DE MÉMORISATION DES CONSIGNES

Step-by-step example of setting normal and economy temperatures.

PROTECTION THERMIQUE DES PLINTHES

GUIDE DE DÉPANNAGE

No display

Troubleshooting steps for a thermostat with no display.

Intermittent display

Troubleshooting steps for an intermittent display issue.

Ambient temperature not shown

Explains normal display behavior when ambient temp is out of range.

Continuous heating

Troubleshooting for continuous heating when ambient is below setpoint.

Partial heating

Explains normal partial heating and gradual indicator decrease.

Warm thermostat housing

Confirms that a warm housing is normal during operation.

No % symbol or power indicator

How to return to chrono-proportional mode from conventional.

Clicking from baseboard heater

Simple fix for clicking noises by slightly unscrewing baseboard.

RENSEIGNEMENTS GÉNÉRAUX