DM-400 / DM-700 Warewash Dosing

Peristaltic Pump, warewashing, Up to 3 Chemistries, Up to 6.76 oz /min (200 mL per min.) The DM-400/DM-700 Warewashing Product Dispenser combines a detergent control and rinse pump in a water-resistant enclosure. The electronic control board is protected by a gasketed enclosure for water resistance and maximum long-term reliability. **Features & Benefits** #### Advanced Design Uses electronics to provide powerful features in a small package. All service access is from the front; no side clearance is required. #### Easy to Use A digital readout allows simple three-button programming. The display shows the status of the dispenser during operation including product outages and other alarm conditions. #### Reliability The gasketed enclosure is highly water-resistant and the electronics are further protected within the enclosure. #### Secure The programming system of the DM-400/DM-700 is protected by a numeric pass code. #### Saves Installation Time Comes equipped with a factory-wired harness for all power and signal connections, so there is no need to open the case. The included wall bracket makes mounting efficient. #### Versatile It can accept 24 to 240 VAC input at 50 or 60 Hz. It can also control either powder or liquid detergents. #### Saves Money A special Rinse Saver feature prevents rinse additive wastage during fills of the washer. Digital electronics ensure accurate detergent control and minimize overuse. #### Rack Counter Includes a standard rack counter. This works with both single rack and continuous conveyor type machines. **Common Questions** *How do I program a DM-400/700?* The DM-400/DM-700 uses only three buttons and a 3-digit LED display for all dispenser operation and programming. The display shows the status of the dispenser during operation including product outages and other alarm conditions. *When should I consider DM-400 or DM-700?* The DM-400/DM-700 Warewashing Product Dispenser combines a detergent control and rinse pump in a water-resistant enclosure, while DM-700 has an additional pump for sanitizer suitable for low temperature dishwashers. *Should I consider a Probe or Probless Model?* Probeless – The dispensing amount is fixed. After X racks, dispense for X seconds. Pros – Consistent, fixed dosing. Chemical companies can charge per rack Cons – Detergent concentration can drift high or low Probe – The dispensing amount is driven to a concentration set point. Pros – Accurate dosing. The detergent level is maintained at a setpoint Cons - Hard water causes mineral deposits to build up on the prongs, impacting the reading. Requires deliming of the dish machine and routine cleaning or the probe. Requires deliming of the dish machine and routine cleaning or the probe. *What is the accepting voltage for signals to the DM-400/700?* The control signals are universal “machine interface” types that are capable of accepting any voltage from 24 to 240 VAC nominal (+/- 10% fluctuation) or 24 VDC (+/- 20% fluctuation).