Intermittent error from Hive water_heater.set_operation_mode

[jchh ((not John))]

Hi again,

Is this the same issue as:

Can't Get Hive to turn on hot water using automation

Been using HA for 3 days now, and this is my first post ever. I have a Hive Thermostat and have been trying to automate the central heating and hot water triggered off simple time of day. Central heating is working fine. For the hot water, I’m just changing the operation_mode between off and on, using the water_heater.set_operation_mode service, but nothing happens. I created the automation in the visual editor. When viewed in YAML it’s as follows … service: water_heater.set_operation_mode d…