Installation
101
HEATING terminal no.3 is for Verstati Heat terminal 24; COOLING terminal no.4 is for Verstati Cool
terminal no.25. The thermostat terminal no. 2 is for the Verstati terminal (no. 22).
CAUTION!
①
Never use 230V AC and 24V AC thermostat at the same time, otherwise, it will cause short
circuit and power cut-off by the circuit breaker;
②
Setting temperature by the thermostat(heating or cooling) should be within the temperature
range of the product ;
③
For other constrains, please refer to previous pages about the remote air temperature sensor;
④
Do not connect external electric loads. Wire 230V AC(24V AC) and 230V GND(24V GND)
should be used only for the electric thermostat;
⑤
Never connect external electric loads such as valves, fan coil units, etc. If connected, the
mainboard of the unit can be seriously damaged;
⑥
Installation of the thermostat is very similar to that of the remote air temperature sensor.
⑦
“OFF” interfaces can be kept vacant and no adverse effect will be produced for nomrla
operation. When signals for both heating and cooling are not detected, it can be considered the
thermostat is “OFF”.