Controllers

PoolWarden
The PoolWarden can do everything a MiniWarden can do plus it is available in a Single or Dual ORP/pH/Temp controller with optional Free Chlorine via our TrueDPD colorimetric residual reader.
It not only feeds sanitizer and pH control, but can also control heaters with 2 daily set points, backup sanitizers, acid and CO2 control, automated enzyme and de-foamer feed, and 2 auxiliary relays per pool that can be dry contact or incoming 110/220 VAC. Cyanuric Acid ORP offset programming is standard to help maintain more consistent chlorine levels in pools with cyanic acid. It can be used with Chlorine or Bromine.
General
- Available for one or two pool control (4 or 8 relays)
- pH (acid or base), ORP (Sanitizer) control
- Red Alarm LED on outside of enclosure
- Easy to use 16 button keypad
- 40 Character back lit display
- Up to 4 switch inputs, can be used for digital flow
- Lockable enclosure
- Two auxiliary relays per pool (dry contact or supply voltage)
- Auxiliary relays can be used for backup sanitizer control, heaters, chiller, alarm output
- Free chlorine range 0-9.5 PPM with TrueDPD
- ORP range 0 to 988 mV
- PH range 4.22 to 9.78
- Temperature range 32 to 122 F (0-50 C)
- 110/220 VAC input voltage 50/60Hz
- UL STD 1563 CSA C22.2 No 218.1, 3rd Edition and NSF/ANSI Standard 50 certifications
- Enclosure dimensions: 10” x 8” x 6” (254 mm x 203 mm x 152 mm)
Programming - Programmable set points, mixing times, on delay
- ORP Calibration can be disabled
- English/Metric
- Proportional feed for more precise control
- Cyanuric Acid Compensation Offset (ORP)
- On and Off mixing times, cycle time
- Manual control on and off modes for relays
- Disable all relays for 1 hour when servicing pool
- 1 Button access for calibrating/manual control
- 1 Button shortcuts for basic setting adjustments
- 3 Security passwords, 3 Levels
- Langlier saturation index calculation
- Daily overfeed and set point overfeed protection
- Data recording
- Easy last 7 daily readings for Title 22 Records
Options
- Free Chlorine sensor (TrueDPD)
- Gold ORP sensor for salt pools
- WiFi, Ethernet (Plus)
| Part Number | Description |
| Plus communication, pre-mounted, flowcells, tubing, pigtails, platinum ORP, pH sensors | |
| PW+DMTD | Mounted on a back board with communication, includes everything needed to control two bodies of water. Pumps not included. |
| PW+SMTD | Mounted on a back board with communication, includes everything needed to control one body of water. Pumps not included. |
| PW+DFAC | Mounted on a back board with communication, includes everything needed to control two bodies of water. Pumps not included. TrueDPD included. |
| PW+SFAC | Mounted on a back board with communication, includes everything needed to control one body of water. Pumps not included. TrueDPD included. |
| Pre-mounted, flow cells, tubing, pigtails, platinum ORP, pH sensors | |
| PW-DMTD | Mounted on a back board, Includes everything needed to control two bodies of water. Pumps not included. |
| PW-SMTD | Mounted on a back board. Includes everything needed to control one body of water. Pumps not included. |
| PW-DFAC | Mounted on a back board. Includes everything needed to control two bodies of water. Pumps not included. TrueDPD included. |
| PW-SFAC | Mounted on a back board. Includes everything needed to control one body of water. Pumps not included. TrueDPD included. |
| Controller only | |
| PW-S | Single pool |
| PW-D | Two pool |
| Controller with flow cells | |
| PW-SFC | Single pool |
| PW-DFC | Two pool |
| Controller with flow cells and TrueDPD | |
| PW-SFAC | Single pool, pre-mounted, flowcells, tubing, pigtails, platinum ORP, pH sensors |
| PW-DFAC | Two pool, pre-mounted, flowcells, tubing, pigtails, platinum ORP, pH sensors |

MiniWarden
Low-cost residential and commercial ORP-pH chemical automation with temperature monitoring and two selectable operating modes: Simple and Advanced.
Simple Mode uses easy cycle times and selectable ORP and pH spreads to simplify proportional feed. Advanced Mode enables precise chemical feed similar to pulse feeders for applications that need tighter control. Choose acid or base feed, plus ORP dry contact or 110VAC to support salt systems and other feed setups. A gold ORP sensor can be added for salt or liquid chlorine. pH can be adjusted with acid, base, or CO2, and Advanced Mode helps minimize alkalinity reduction from acid feed while supporting Langelier Index monitoring through alkalinity and hardness inputs. Compatible with chlorine or bromine.
General
- Available for one pool control (2 relays)
- pH (acid or base), ORP (Sanitizer) control
- Red Alarm LED on outside of enclosure
- Easy to use 16 button keypad
- 40 Character back lit display
- Two switch inputs
- Lockable enclosure
- ORP relay can be set for Dry Contact or Input Voltage
- Free chlorine range 0-9.5 PPM with TrueDPD
- ORP range 0 to 988 mV
- PH range 4.22 to 9.78
- Temperature range 32 to 122 F (0-50 C)
- 110/220 VAC input voltage 50/60Hz
- UL STD 1563 CSA C22.2 No 218.1, 3rd Edition and NSF/ANSI Standard 50 certifications
- Enclosure dimensions: 8” x 6” x 3” (203 mm x 152 mm x 76 mm)
Programming - Programmable set points, mixing times, on delay
- ORP Calibration can be disabled
- English/Metric
- Proportional feed for more precise control
- Simple Mode
- On and Off mixing times, cycle time
- Manual control on and off modes for relays
- Disable all relays for 1 hour when servicing pool
- 1 Button access for calibrating/manual control
- 1 Button shortcuts for basic setting adjustments
- 3 Security passwords, 3 Levels
- Langlier saturation index calculation
- Daily overfeed and set point overfeed protection
- Data recording
- Easy last 7 daily readings for Title 22 Records
Options
- Free Chlorine sensor (TrueDPD)
- Gold ORP sensor for salt pools
- WiFi, Ethernet (Plus)
| Part Number | Description |
| Plus communication, pre-mounted, flow cell, tubing, pigtails, platinum ORP, pH sensors | |
| MW+MTD | Mounted on a back board with communication, includes everything needed to control one body of water. Pumps not included. |
| MW+FAC | Mounted on a back board with communication, includes everything needed to control one body of water. Pumps not included. TrueDPD included. |
| Pre-mounted, flow cells, tubing, pigtails, platinum ORP, pH sensors | |
| MW-MTD | Mounted on a back board. Includes everything needed to control one body of water. Pumps not included. |
| MW-FAC | Mounted on a back board. Includes everything needed to control one body of water. Pumps not included. TrueDPD included. |
| Controller only | |
| MW-S | Single pool |
| Controller with flow cells, platinum ORP, pH sensors | |
| MW-FC | Single pool |
| Controller with flow cells and TrueDPD | |
| MW-FAC | Single pool, pre-mounted, flow cells, tubing, pigtails, platinum ORP, pH sensors |
Accessories

TrueDPD
The TrueDPD offers DPD Free Chlorine testing in PPM. Unlike calculated PPM, DPD provides a true FAC residual reading and is also used to calibrate amperometric and solid state sensors.
The TrueDPD can be added to existing PoolWardens and MiniWardens, and it can be used for two-pool systems controlled by the PoolWarden Dual.
General
- PPM measurements for one or two pool (PoolWarden Dual)
- Two conductor wire interface with MiniWarden or PoolWarden
- Free chlorine range 0-9.5 PPM
- Setup and programming all done at the MiniWarden or PoolWarden
- Separate power supply +5VDC can be used with 120/240VAC
- Water sample easily plumbed from SeaSide Automation Flow Cell
- DPD powder used for colormetric reading
- Lockable enclosure
- CA Title 22 compliant
- Enclosure dimensions: 10” x 8” x 6” (254 mm x 203 mm x 152 mm)
Programming - Adjustable measurement interval
- Separate TrueDPD menu with manual control
- Easily accessible informational screen

Injection Block
Adding chemical automation to a pool/spa typically requires figuring out where and how to allow for the addition of sanitizer and acid. This typically requires drilling, tapping and running long lines of tubes. When installing a chemical controller the sensors also require water from the pool/spa and the injector block makes it easy to include the chemical injection points in the water flow required for the controller and eliminates the need to find and install new points in the existing pool/spa plumbing.

Plus Communication
WiFI/Ethernet/Bluetooth can be added to the PoolWarden and MiniWarden with the Plus Communication module. This addition allows transmitting controller readings to a server which a history of the readings can be viewed. Remote direct access to the controller allows real-time viewing of readings and changing programming. Relays can be turned off or on. Access is secure.

