Cumberland Stove Works OMMF3500 warranty Problem Cause Loss of vacuum

INSTALLATION AND OPERATION MANUAL

MF3500G, MF3500S, MF3500B Models

Problem	CAUSE: Loss of vacuum
? Stove fans are not running.	 Make sure glass door is shut and	 TRI-X controller display screen will instruct what
	sealed tightly. If not, adjust door handle	key must be pushed to restart the stove. If fuel type
	or replace gasket.	is changed, remember to push the OFF key until the
	 Leaking outside vent. Check the	screen reads [SELECT FUEL TYPE USE MODE
		KEY].
	venting system for traces of smoke.
	 Heated room is under negative pres-	 Hopper empty, refill.
	sure, check the make-up air fans and
	ducts.

Contact service provider if above remedies fail at 800-345-6007.

WARNING! Negative pressure in a home is a serious issue. If there is a problem, the stove should be installed with a Fresh Air Kit (not included).

Page 26 CumberlandStoveWorks.com 800-345-6007