ZYWK-680 LCD ROOM THERMOSTAT

SUNGO ZYWK-680 thermostats are suitable for central air-conditioner and the control of the fan coil, wind valve, 2-way motorized valve and 3-way motorized valve. It has adopted special industrial-control chip with strong anti-disturbances and high reliability

Operation Mode: With automatic, high, medium and low operation mode.
Power-off Memory function: Can preserve fixed parameter and operation mode.
Rated Voltage: 220VAC/50Hz
Loading: 200w Relay output.
Antifreezing Function: Start-up in winter below 5 degree
Blue Screen(Optional) Tele-control (Optional)

OPERATION INSTRUCTION

 Press it to open, and press again to close
. Press once, the fixed temperature decrease 0.5 degree
. Press once, the fixed temperature increase 0.5 degree
.  Switch over between automatic, high , medium and low every press one time.
    Press   up to 5 s ,and then press  or   to get cool/warm
Press   and appear F4, it used by producer, and the user shouldn't be allowed to enter
Press   and appear F5 to adjust room temperature
Press   and appear F6 to fix the open-time
Press   and appear F7 to fix the close-time
M  Cool / warm switch
  Achieve F7 function
  Sleep function

POWER DRIVE DOLLOP

Matched with various of LCD thermostat .
Relay with 7A 250VA output ,which can bear
 heavy loading and with high reliability.
Smart bulk make installation easier.
Wrong connecting way, big current on touch point or unstable voltage can not be easy to make the instrument destroyed.
Comparing with another drive way:
Controllable silicon drive:
a) High damage-rate because ofwrong
 connecting way or unstable voltage.
b)Higher damage-rate with 3A relay than 7A relay

THERMOSTAT PANEL