Product manual
SKU 92192 For technical questions, please call 1-800-444-3353. Page 5
3. After the unit is installed allow it to sit in the temperature that you want to be maintained
in the greenhouse for at least 30 minutes.
4. Set the temperature:
If the window is closed at the correct temperature, tighten the Adjusting Knob (2)
until the window just opens. Then, loosen the Adjusting Knob until the window is
barely closed.
If the window is opened at the correct temperature, loosen the Adjusting Knob (2)
until the window is barely closed.
NOTE: Adjustments in temperature setting will not always be immediately noticeable.
Adjust this device in small increments over periods of time to get accurate set-
tings.
5. Check the temperature and opening of the window in about two hours.
If the temperature is too hot and the window is closed, tighten the Knob (2) until
the window just opens.
If the temperature is too cool and the window is opened, loosen the Knob (2) until
the window just closes.
Maintenance
1. Periodically inspect the unit’s condition. Check for any broken parts or mounting fix-
tures; oil leaking from the cylinder; and any other condition that may affect proper
operation. Any part that is damaged should be properly repaired or replaced by a
qualified technician.
2. Check on the greenhouse’s temperature periodically according to the temperature
sensitivity of the plants within the greenhouse.
Installation (continued)






