ThermoControl Plus – Infrared Heater Control Technical Details

ThermoControl Plus infrared heater control panels control field-installed zone relays to switch power to heaters.

Three sizes:

  • ThermoControl Plus 1: One 2-stage zone or up to two single stage zones
  • ThermoControl Plus 2: Up to two 2-stage zones or up to four single stage zones
  • ThermoControl Plus 4: Up to four 2-stage zones or up to eight single stage zones

Load

  • max. 6.3A 24V 50/60Hz [inductive]

Inputs

  • Resistence sensors [NTC]
  • IR/ambient temperature sensor: 2-wire connection
  • outside temperature sensor

Contact Inputs

  • Zero potential contacts [two normally closed]: alarm contact
  • 1 normally closed alarm contacts
  • 1 normally closed occupied mode contact

Remote

  • Daytime operation mode remote control contact or signal input error [selectable]
  • Can be used to switch controller into occupied mode remotely

Setting ranges 

Independently adjustable by zone:

  • Day +37°F … +95°F [+3 … +35 °C]
  • Night +37°F … +95°F [+3 … +35 °C]
  • Anti-freeze +37°F … +68°F [+3 … +20 °C]

Vacation thermostat program 

  • 8 programmable periods per zone [to be specified via calendar input]

Control

  • infrared heating with single stage or 2 stage system control
  • selectable hysteresis
  • integral coefficient [with 2-stage control only]: 10 … 99 minutes
  • sensor compensation: 14°F … 50°F [-9.9 … +9.9 °C]

Clock, calendar 

  • power supply of clock: battery 1.5 V AA, life span: Approx. 3 years
  • automatic adjustment for summer/winter time: +/- 1 hour [can be deactivated]
  • timing programs: Independent weekly programs per heating zone: 19 switch points, stored in protected EEPROM memory

Voltage

  • 24Vac/60Hz

Fuse

  • F1 5x20mm 6.3 A [F] [Standard]

Connections

  • Screw terminals

Safety and EMC Standard 

  • EN 601010-1; EN 55011; EN 50082-2
  • FCC Part 15 compliant
  • ICES-003 compliant

Operating Temperature 

  • 32 … 122°F / 14 … 140°F [0 … 50 °C / -10 … +60 °C]

Protection Class

  • NEMA 4, IP65

Housing

  • Water splash proof, UV-proof, plastic housing with transparent door and key

Questions about ThermoControl Plus?

Please contact a Schwank Heater representative.

  Toll Free: 1-877-446-3727 [USA & Canada]
  E-Mail: csr@schwankgroup.com