Irritrol TC-18MOD-R 18-Station Module Assembly

Irritrol  TC-18MOD-R 18-Station Module Assembly
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Irritrol TC-18MOD-R


The Irritrol® Total Control®l-R family of models is proof that advanced design controllers don’t have to be complicated. Developed to meet a wide variety of watering requirements, the easy-to-program Total Control Series is available in models ranging from 6 to 48 stations. Programming flexibility is provided by four independent programs, 16 total start times and a 365-day calendar for odd/even day scheduling. And now, the Total Control-R has a weather-based option with Irritrol’s new Climate Logic®!

Key Features

  • Climate Logic® compatible 
    Turn the Total Control into a weather-based controller using an on-site wireless weather sensor.
  • New “R” models are remote-ready
    For Irritrol’s Contractor Residential Remote (CRR) series
  • Four independent programs offer concurrent operation capability
    For scheduling flexibility
  • Seven-day calendar, odd/even day or day-interval options from one to 30 days
    Provides the flexibility to meet water restrictions or plant watering requirements
  • Programmable master valve On/Off per program
    Provides the flexibility of running some programs with a booster pump and some without
  • Non-volatile memory
    Holds program during power failures for reliable operation
  • Flexible station run and start times
    Meet a broad range of watering requirements
  • 6-, 9- and 12-station models have 12-station terminal boards; 15-, 18- and 24-station models have 24-station terminal boards
    Allows for station count increase simply by changing face panel module
  • Sensor hookup with bypass switch compatible with the Irritrol RainSensor™ Series
    Saves water by shutting off the system during rainfall
  • New 36 and 48-station models
    For irrigating larger landscapes



  • Station run times: 1 minute to 10 hours in 1-minute increments
  • Start times: 16 total starts assignable to any program
  • Water budgeting: 10-200% in 10% increments


  • Electronic circuit breaker: 1.25 amps minimum holding
  • Maximum output per station: 24 V ac, .5 amp
  • Maximum output to valves: 24 V ac, 1.25 amps 
    (including master valve)
  • Battery backup: 9-volt alkaline battery (not included) 
  • UL and CSA listed (6-, 9-, 12-, 15-, and 18-station models)
  • UL and CUL listed (24, 36, & 48-station models)
  • Outdoor
    - Transformer input: 120 V ac, 60 Hz (220/240V ac, 50 Hz)
    - Transformer output: 24 V ac, 1.67 amps
  • Indoor 
    - Transformer input: 120 V ac, 60 Hz (220/240V ac, 50 Hz)
    - Transformer output: 24 V ac, 1.25 amps

Models & 

Model Description
TC-6EX-R 6 -Station Outdoor
TC-9EX-R 6 -Station Outdoor
TC-12EX-R 9 -Station Outdoor
TC-15EX-R 12 -Station Outdoor
TC-18EX-R 18-Station Outdoor
TC-24EX-R 24-Station Outdoor
TC-36EX-R 36-Station Outdoor
TC-48EX-R 48-Station Outdoor
TC-6IN-R 6 -Station Indoor
TC-9IN-R 9 -Station Indoor
TC-12IN-R 12 -Station Indoor
TC-6MOD-R Module assembly, 6 -Station
TC-9MOD-R Module assembly, 9-Station
TC-12MOD-R Module assembly, 12-Station
TC-15MOD-R Module assembly, 15-Station
TC-18MOD-R Module assembly, 18-Station
TC-24MOD-R Module assembly, 24-Station


  • Outdoor: H: 8 ½”, W: 10 ½”, D: 5”
  • Indoor: H: 7 ½”, W: 9 ½”, D: 4 ¼”
  • Metal: (36 & 48-station) H: 15 ¾”, W: 10 ¾”, D: 5 ¾”


Optional and 

  • RS1000 wireless RainSensor™
  • RFS1000 wireless rain/freeze sensor
  • RS500 wired RainSensor™
  • SR-1 pump start relay
  • CRR remote series (R-100-KIT)
  • R102-5476 (16x20 pin adapter) cable
  • CL-100-Wireless Weather Sensing System
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