Hydrawise App - Master Valve/Pump Start Relay

Complete this section only if you have a Master Valve or Pump Start Relay installed. Hydrawise controllers work with a normally closed master valve, typically installed at the supply point of the main line, that opens only when the automatic system is activated. A pump start relay is an electrical device that uses the irrigation controller to activate a pump to provide water to your system.

This connection in the controller is labeled P/MV. This terminal will supply 24 VAC, 0.28A max, for a single Master Valve solenoid. For a Pump Start Relay, the relay holding current draw must not exceed 0.28 amps. If using a Pump Start Relay, it is recommended that the controller be mounted at least 15' (4.5 m) away from both the pump start relay and the pump. When a pump is to be operated by the controller, a pump start relay must be used. Do not connect the controller directly to the pump — damage to the controller will result.

For wiring instructions, please visit the controller hardware support section. Learn More 

Controller ModelSet Master Valve Operation
HCON/OFF by All Zones
PRO-HCON/OFF by All Zones
X2 w/WANDON/OFF by Single Zone or All Zones
HPCON/OFF by Single Zone or All Zones
HCCON/OFF by Single Zone or All Zones
ON/OFF All Zones
Hydrawise_pmv_image_1

This feature applies to all Hydrawise controller models.

  1. Sign in to your Hydrawise account.
  2. Click the () Menu icon in the upper left.
  3. Click Controller Settings.
  4. Under Master Valve/Pump Start, click the Arrow icon.
  5. Select Yes. This will allow the Master Valve or Pump Start to open when a zone activates.
ON/OFF Single Zone
Hydrawise_pmv_image_2

This feature only applies to the HCC, HPC, and X2 w/WAND Hydrawise controller models.

  1. Sign in to your Hydrawise account.
  2. Click the () Menu icon in the upper left.
  3. Select Zones & Programs.
  4. Under Zones, navigate to the zone. 
  5. Click the Edit Icon.
  6. Scroll to the bottom and select Advance Settings.
  7. Slide the Master Valve/Pump Start Toggle to activate or deactivate this zone.

Still need help? We're here.

Tell us what you need support with and we'll find the best solution for you.

Contact Support