
Save this manual for future reference.DYNAVENTWINDOW WALL FURNACEDIRECT-VENT NATURAL GAS HEATEROWNER’S OPERATION AND INSTALLATION MANUALSOLID STATE
10201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®INSTALLATION(Continued)CHECKING GASCONNECTIONS WARNING: Test all gas pip-ing and connections for leaksa
11201835OWNER’S MANUALOPOSIPOOff PositionOn PositionFigure 16 - Equipment Shutoff ValveTest Pressures Equal To or Less Than1/2 PSIG (3.5 kPa)1. Close
12201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT® WARNING: Furnace burner,combustion chamber, and ex-haust port are very hot duringoperation. Keep child
13201835OWNER’S MANUALOPERATINGFURNACE(Continued)1. Set thermostat to lowest setting2. Turn equipment gas valve clockwise to OFF position. Do notforce
14201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT® WARNING: Turn off and un-plug furnace and let cool beforecleaning. Turn equipment shutoffvalve to OFF
15201835OWNER’S MANUALTROUBLESHOOTING WARNING: Turn off and unplug furnace and let cool before servic-ing. Unless you need gas supply for testing, shu
16201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®TROUBLESHOOTINGContinuedwww.desatech.comThe electronic system is made up of twoparts: the ignition cont
17201835OWNER’S MANUALwww.desatech.comOBSERVED PROBLEMIgnition failuresPOSSIBLE CAUSE1. Glo bar will not glow - with blower run-ning and microswitch e
18201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®www.desatech.comOBSERVED PROBLEMIgnition failuresExcessive noiseMain burner will not cycle offFurnace w
19201835OWNER’S MANUAL1234567JunctionBoxBlackGreen▲WhiteBlackWhiteWhiteBlackTransformerWhiteBrownBrownBlackMotorGreen370 V.A.C.Capacitor5 MFDTerminal
2201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®gases will result. Carbon monoxidepoisoning from backed-up flue gasescould occur. The State of Californi
20201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®These Parts Centrals are privately owned businesses. They have agreed to support ourcustomer’s needs by
21201835OWNER’S MANUALKEY PARTNO. NUMBER DESCRIPTION QTY.1 030643 Front Cover Assembly 12 121520 Screw, #8 x 3/8" ** 23 191240 Front Cover Trim*
22201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®ILLUSTRATEDPARTS LISTCABINET ASSEMBLY40,000 BTU/HR MODELThis list contains replaceable parts used in yo
23201835OWNER’S MANUALILLUSTRATEDPARTS LISTCOMBUSTION CHAMBERASSEMBLY25,000 BTU/HR MODELThis list contains replaceable parts used in your furnace. Whe
24201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®ILLUSTRATEDPARTS LISTCOMBUSTION CHAMBERASSEMBLY40,000 BTU/HR MODELThis list contains replaceable parts
25201835OWNER’S MANUALILLUSTRATEDPARTS LISTBURNER ASSEMBLY25,000 BTU/HR MODELThis list contains replaceable parts used in your furnace. When ordering
26201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®ILLUSTRATEDPARTS LISTBURNER ASSEMBLY40,000 BTU/HR MODELThis list contains replaceable parts used in you
27201835OWNER’S MANUALILLUSTRATEDPARTS LISTBLOWER ASSEMBLY25,000 BTU/HR MODELThis list contains replaceable parts used in your furnace. When ordering
28201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®ILLUSTRATEDPARTS LISTBLOWER ASSEMBLY40,000 BTU/HR MODELThis list contains replaceable parts used in you
29201835OWNER’S MANUALNOTES___________________________________________________________________________________________________________________________
3201835OWNER’S MANUALLOCAL CODESInstall and use furnace with care. Follow alllocal codes. In the absence of local codes, usethe latest edition of the
201835Rev. F03/00LIMITED WARRANTYDYNAVENT GAS WALL FURNACEDESA International warrants this product to be free from defects in materials and components
4201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®6" MinimumAdjacentSideWallCeilingFinished Floor, Carpet, Tile, etc.12"Minimum12" MinimumF
5201835OWNER’S MANUALCREATING WALL OPENINGAND MOUNTING FURNACERemove furnace front cover. Remove thetwo screws at the lower edges of front cover.Lift
6201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT®Locating Thermostat on Wall1. Locate thermostat 4 1/2 to 5 feet abovethe floor on an inside wall away fr
7201835OWNER’S MANUAL10. Feed thermostat wires from attic tofurnace through 1/2" hole in ceilingwall plate.11. Connect thermostat wires from atti
8201835DIRECT-VENT NATURAL GAS HEATERDYNAVENT® WARNING: Never use an openflame to check for a leak. Apply amixture of liquid soap and waterto all join
9201835OWNER’S MANUALProviding Gas Piping to FurnaceYou must provide gas piping from gas source to furnace. The gas piping must be in a verticalpositi
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