PC1555 Programmable Controller

User-friendly, reliable and easy to install

The PC1555 Programmable Controller is a compact, powerful, and fully featured 3-channel controller that allows you to automate water quality in your pool or spa. It is 30% smaller than our other models, making it easy to install and maintain.

The PC1555 can control pH and chlorine level in ppm, with temperature monitoring displaying on a large LCD screen for easy operation. Suitable for commercial pools and spas, high end domestic pools, hotels, hospitals etc.

Key features of the PC1555 include:

Remote access: You can control and monitor your pool or spa via our app, from anywhere at any time – using a computer, tablet or mobile device.

Automatic alerts: The PC1555 will send you alerts if there are any problems with your pool or spa, such as low chlorine levels, high pH levels, or dirty filters.

Easy to use: The PC1555 is user-friendly, even for first-time users, with an easy-to-read screen that allows you to supervise all functions at a glance and to quickly respond to any changing condition.

Long warranty: The PC1555 is backed by a 5-year warranty, which is industry-leading cover for your peace of mind.


Enquire now: sales@chemtrol.com.au

Or call us on: 1300 585 820

Chemical Automation includes chlorine level (ppm), pH, and Temperature

Control Relay Output3x control relay outputs enabling precise automation of water chemistry
Free or Total Chlorine Control (PPM)Free or Total chlorine sensor
0 to 10 ppm with direct reading in PPM or mg/l
pH ControlA choice of acid/co2 or base feed, 0 to 14.
Temperature ReadoutTemperature monitoring and display, from -18 to 60 C
Shock TreatmentProgrammable super chlorination & Chemical saving cycles
Langelier Saturation IndexCalculated from pH, Temp, Total Alkalinity and Calcium Hardness.
Water Balance display
Sensor Calibration1, 2 or 3 points
Control ModesOff, Manual, Automatic, Timer, ON/OFF or Proportional Feed
Automatic Data LoggingMicro SD card for easy program updates and automatic data logging
LCD DisplayLarge LCD DISPLAY for easy operation
Remote AlarmsHigh/low, out-of-range, run time and overfeed
Visual, audio and external alarms
Bypass line AssemblyFlow Cell Assembly (FCA) designed specifically for pool and spa applications with safety flow switch
Patented Probe Alert SafeguardDynamic probe testing with sensor failure warning
MechanicalRain and splatter proof NEMA type 4x Cabinet
Electrical10 A 110/230 V with selector switch,
All output and alarm relays 5 A
ApprovalsUL, NSF 50 and CSA Approved
WarrantyController: 5-year electronics warranty
Sensors: 2-year warranty

Options available

  • ETHCOM: CHEMTROL® web-server communication – remote monitoring and control with identical duplicate screens technology.
  • 420M: 4-20mA signal for monitoring display outputs.
  • BMS: Modbus/BACnet protocol communication for Building Management Systems.

PC1555 Installation 

In our commitment to simplify the installation process of CHEMTROL® controllers, we have streamlined everything onto a customized assembly manifold, prepared for easy connection.
This approach ensures proper water sampling around the sensors, facilitating a hassle-free installation that minimizes the integration work required to get your water treatment system operational.


PC1555 Operation

The CHEMTROL® PC1555 controller functions like a computer, featuring an LCD screen display and direct access to all menus and sub-menus. Navigating through menus is seamless with the front panel keypad, allowing users to move up and down each menu and enter or exit sub-menus effortlessly.

The keypad enables easy modification of all operating functions, including sensor calibration, control set-points, alarm levels, and various feed programs.


Remote Monitoring & Control

Our range of programmable controllers all have remote access capability, so you can control and monitor your facility 24/7.

With the remote operation function any number of facilities can be controlled and monitored from your computer, or via our mobile App. From a computer simply login directly via your browser using our web-server where the controller display is mirrored on your computer.

True duplex operation that allows real-time control and troubleshooting of all operating functions, including status reports, trend graphs and automatic alerts by email or text messages. You can also access and control your controller via our dedicated app, available for Android and Apple devices.

In terms of connecting your controller, this can be achieved via a wired Ethernet cable, WIFI signal, or by using a wireless connection with a compatible 4G or 5G router.

Find out more: web-access options.