The thermostat consists of:

  • Control unit with one LCD display and five key buttons.
  • Mounting bracket to fit onto a square conduit box with Chinese standard conduit boxes (max. 78 × 78) ≥ 45 mm (±2) deep and British metal standard conduit boxes (max. 75 × 75) ≥ 47 mm (±2) deep.

Symbol

Description

Symbol

Description

Keylock

Fault warning

Cooling mode

Valve On

Heating mode

Return to previous level

Temperature range: 0...50 °C

Parameter values

Parameter entry

Temperature setpoint adjustment

Temperature unit

  • Confirm access to present option
  • Confirm present value

Indoor temperature

Protected mode

Parameter icon

Economy mode

Button

Description

Button

Description

(Left)

Return to previous level

Operating mode button for:

  • Comfort / Protection
  • Economy (3-second long-press in Comfort)
  • Confirm access to present option
  • Confirm present value

(Right)

Screen unlock (3-second long-press)

  • Scroll through parameter list and value
  • Change Comfort setpoint

Enter parameter setting