Archgard 40-DVI40N - Manual (Page 31)

Optima 40 - SB
31
Before servicing, read the terms and conditions of the Archgard warranty at the back of the
manual. Contact the Authorized Archgard dealer were you purchased the appliance from and
provide them with details of the problem together with the initial installation information (from
the back of this manual).
WARNING: Servicing of this appliance must be conducted by a qualified service
technician. Improper servicing, adjustment or alteration of this appliance may cause property
damage, personal injury or loss of life. All servicing should be conducted with the appliance
cold. All replacement parts must be authorized by Archgard for suitability.
Note: the Shutter is set at the factory and normally only requires resetting at higher altitudes.
Caution: Wear gloves when adjusting the primary air with the appliance hot.
1. Open the lower grills.
2. Remove the panel by gently pulling towards you. Be careful not to pull wire leads too far.
Doing so could cause parts or components to dislodge from the fireplace.
3. The primary air adjustment wing nut is located behind and to the left of the control valve.
4. Loosen the wing nut and slide the primary air shutter to the right to increase primary air and
to left to reduce primary air.
5. Tighten the wing nut after adjustment.
ADJUSTING PRIMARY AIR
SERVICING UNDER WARRANTY
INCREASE DECREASE
ADJUSTMENT WING NUT
ORIFICE CAP ORIFICE CENTERING BRACKET
ELBOW FITTING
PRIMARY AIR SHUTTER
Air Shutter (side view)