Ray-Dot RVS-22HA Installation Manual

5, Ray-Dot RVS-22HA RVS-22HA Installation Guide Here is a brief description of the RVS-22HA main features.  Digital display A three-digit display provides a high level of accuracy, allowing the user to specify a temperature to within one tenth of a degree (in Fahrenheit or Celsius units). …

2, DO NOT SPRAY WATER ON THE CONTROLLER. The room temperature where the controller is located MUST ALWAYS REMAIN BETWEEN 32° AND 104°F (0° AND 40°C). To avoid exposing the controller to harmful gases or excessive humidity, it is preferable to install it in a corridor. Inputs and output…

4, FEATURES The RVS-22HA is a powerful environmental controller that can manage two variable ventilation stages and two on/off ventilation/mist/heater stages. The “room temperature” is the temperature averaged from # 1 to 4 probe readings. A humidity probe may be used to lower the humidity …

14, RVS-22HA Installation Guide PROBLEM CAUSE SOLUTION The wiring is incorrect. Fix the wiring. The stage 1 or 2 variable speed fan runs continuously at full speed. The ambient temperature is above the set point + bandwidth. Adjust the set point or bandwidth to the desired value…

13, TROUBLESHOOTING GUIDE PROBLEM CAUSE SOLUTION The circuit breaker on the service panel is off or tripped. Reset the circuit breaker. The wiring is incorrect. Correct the wiring. The input fuse is open. Replace the fuse. The voltage selector switch is in the wrong posi…