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ICM Controls ICM203

Manuale di istruzioni del timer di ritardo in pausa ICM Controls ICM203

1. Introduzione

The ICM Controls ICM203 is a universal voltage delay on break timer designed to protect compressors from damage caused by rapid short cycling. This anti-short cycle relay ensures that the compressor remains off for a set period after power interruption, allowing system pressures to equalize before restarting. It operates across a wide voltage range and features an adjustable delay setting.

Davanti view of the ICM Controls ICM203 Delay on Break Timer, showing the adjustable dial, wiring terminals, and product labeling.

Davanti view of the ICM Controls ICM203 Delay on Break Timer, showing the adjustable dial, wiring terminals, and product labeling.

2. Caratteristiche principali

  • Protezione del compressore: Prevents damage from rapid short cycling with built-in lockout safety.
  • Ritardo regolabile: Set custom delay time from 1.8 to 600 seconds for flexible system control.
  • Ampio volumetage Gamma: Operates on 18–240 VAC, suitable for a broad range of HVAC and refrigeration applications.
  • Installazione semplice: Easy 2-wire hookup for quick and reliable setup.
  • Durevole e affidabile: Solid-state design ensures long-lasting performance in demanding environments.

3. Specifiche

SpecificazioneValore
Numero di modelloICM203
Ingresso volumetage18–240 V CA
Ritardo regolabile1.8–600 Seconds (0.03–10 Minutes)
Corrente di carico1.5 Amp Massimo
Dimensioni del prodotto2"P x 2"L x 1.25"A (5.08 cm x 5.08 cm x 3.18 cm)
Peso dell'articolo1.6 once (45.36 grammi)
Numero di impostazioni1 (adjustable dial)
ProduttoreControlli ICM
Lato view of the ICM Controls ICM203 Delay on Break Timer, illustrating its depth and mounting hole.

Lato view of the ICM Controls ICM203 Delay on Break Timer, illustrating its depth and mounting hole.

4. Installazione

Avviso di sicurezza: Installation of this device involves working with electrical components and potentially high voltages. To prevent electric shock or damage to equipment, installation should only be performed by a qualified professional or person familiar with HVAC electrical systems. Always disconnect power to the unit before beginning installation.

Close-up of the ICM Controls ICM203 Delay on Break Timer being wired, showing the red jumper wire for 120/240 VAC selection.

Close-up of the ICM Controls ICM203 Delay on Break Timer being wired, showing the red jumper wire for 120/240 VAC selection.

Passaggi generali di installazione:

  1. Scollegare l'alimentazione: Ensure all power to the HVAC unit or compressor is completely disconnected at the circuit breaker.
  2. Locate Compressor Contactor: Identify the low voltage control circuit for the compressor contactor.
  3. Collegamento dei cavi: The ICM203 features a simple 2-wire hookup. Connect the two wires of the ICM203 in series with the 24 VAC control circuit that energizes the compressor contactor coil. This means the timer will interrupt the control voltage to the contactor.
  4. Voltage Selection (if applicable): The ICM203 is universal voltage. For 120/240 VAC applications, ensure the red jumper wire is correctly configured or cut as indicated on the device label, if necessary for your specific voltage. Refer to the device's printed instructions for precise wiring diagrams.
  5. Montaggio: Securely mount the ICM203 in a suitable location within the control panel or near the compressor, ensuring it is protected from environmental elements.
  6. Ripristina alimentazione: Once wiring is complete and verified, restore power to the unit.
Hands installing the ICM Controls ICM203 Delay on Break Timer into an HVAC unit, showing wiring connections.

Hands installing the ICM Controls ICM203 Delay on Break Timer into an HVAC unit, showing wiring connections.

Symbol of a lightning bolt with text 'Requires installation by a professional or qualified person'.

This device requires installation by a professional or qualified person due to electrical safety considerations.

5. Funzionamento

The ICM203 operates automatically once installed. Its primary function is to enforce a delay before the compressor can restart after a power interruption or a call for cooling is removed and then immediately reapplied. This delay protects the compressor from short cycling.

Regolazione del tempo di ritardo:

The delay time is adjustable using the red dial located on the front of the unit. The dial is marked in minutes, typically ranging from 0.03 minutes (approximately 1.8 seconds) to 10 minutes (600 seconds). To adjust the delay:

  1. Locate the Dial: Find the red adjustment dial on the face of the ICM203.
  2. Rotate to Desired Setting: Carefully rotate the dial using a small screwdriver or similar tool to align the indicator with the desired delay time in minutes. Common settings are often between 3 to 5 minutes to allow sufficient pressure equalization.
  3. Verifica operazione: After setting, observe the system's behavior to ensure the delay functions as intended before the compressor restarts.

6. Manutenzione

The ICM Controls ICM203 Delay on Break Timer is a solid-state device designed for reliable, maintenance-free operation. No routine maintenance is required. Periodically, ensure that electrical connections remain secure and free from corrosion. If the unit appears damaged or is not functioning correctly, it should be inspected by a qualified technician.

7. Risoluzione Dei Problemi

If the ICM203 is not functioning as expected, consider the following:

  • Nessun ritardo: Verify the dial is set to a non-zero delay time. Ensure the unit is correctly wired in series with the compressor contactor's control circuit.
  • Il compressore non si avvia: Check for proper power supply to the ICM203. Ensure all wiring connections are secure. If the delay period has elapsed and the compressor still does not start, investigate other components of the HVAC system.
  • Tempo di ritardo errato: Re-adjust the dial to the desired setting. Note that the adjustment at the very low end of the scale can be sensitive.
  • Unit Damage: Visually inspect the ICM203 for any signs of physical damage or burning. If damaged, replace the unit.

For persistent issues, it is recommended to consult a qualified HVAC technician.

8. Informazioni sulla garanzia

ICM Controls products are known for their quality and reliability. The ICM203 is manufactured in the USA and comes with a warranty designed to ensure customer satisfaction. For specific details regarding the warranty period and terms, please refer to the official ICM Controls websito o contattare il supporto tecnico.

Seal indicating 'BEST WARRANTY IN THE INDUSTRY' and 'MADE IN AMERICA' with a US flag.

ICM Controls products are proudly Made in America and backed by a strong industry warranty.

9. Supporto tecnico

For technical assistance, installation questions, or troubleshooting support, please contact ICM Controls Technical Support.

Text displaying 'Please call 1-800-365-5525 Opt. 8 Mon-Fri 8-5 EST for Technical Support'.

Contact ICM Controls Technical Support for assistance.

Telefono: 1-800-365-5525, Option 8

Ore: Dal lunedì al venerdì, dalle 8:00 alle 5:00 EST

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