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Desa CRN30 manual

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Table of contents for the manual

  • Page 1

    Sav e this manual for future reference. For more information, visit www .desatech.com W ARNING: If the information in this manual is not fol- lowed exactly , a fire or explosion may result causing property damage, personal injury or loss of life. — Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any[...]

  • Page 2

    www .desatech.com 107883-01H 2 W ARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer , service agency or the gas supplier . W ARNING: T[...]

  • Page 3

    www .desatech.com 3 107883-01H SAFETY INFORMA TION WAR NIN G: Thi s prod uc t co n- ta ins an d/o r ge ne ra tes ch emi cal s kno wn to the Stat e of Cali for nia to cause ca nce r or birth de fec ts or ot her re pro duc tiv e h arm . IMPORT ANT : Read this owner ’ s man ual carefu lly and compl ete ly b e f o r e t r y i n g t o a s s e m b l e [...]

  • Page 4

    www .desatech.com 107883-01H 4 5. Always run heater with plaque control knob at the 1, 2, 3 or 4 locked positions. Never set control knob between locked positions. Poor combustion and higher levels of carbon monoxide may result. 6. This heater needs fresh, outside air ventilation to run properly . This heater has an Oxygen Depletion Sensing (ODS) s[...]

  • Page 5

    www .desatech.com 5 107883-01H AIR FOR COMB USTION AND VENTILA TION WAR NING: T his he ater s hall not be installed in a confined space or unusually tight con - struction unless provisions are prov ided f or ade quat e comb us- tion and ventilation air. Re ad the following instructions to insure proper fresh air for this and other fuel-burning app[...]

  • Page 6

    www .desatech.com 107883-01H 6 1. Dete rmine t he volu me of t he spac e ( length x width x height). Length x W idth x Height =__________cu. ft. (volume of space) Example: Space size 20 ft. (length) x 16 ft. (wid th) x 8 ft . ( ceilin g h eight) = 2 560 cu. f t. (volume of space) If additional ventilation to adjoining room is supplied with grills o[...]

  • Page 7

    www .desatech.com 7 107883-01H AIR FOR COMB USTION AND VENTILA TION Continued V entilation Air From Outdoors Prov ide extra fresh air by using ventilat ion grills or ducts. Y ou must provide two permanent openings: one within 12” of the ceiling and one within 12” of the floor . Connect these items directly to the outdoors or spaces open to the[...]

  • Page 8

    www .desatech.com 107883-01H 8 Y ou can locate heater on the floor , away from a wall. A wall mounti ng bracket and floor base stand are included with this heater . Determine which method is best for your application. W ARNING: Never install the heater • in a bedroom or bathroom • in a recreational vehicle • w he r e c u r ta i ns , f u rn [...]

  • Page 9

    www .desatech.com 9 107883-01H INST ALLA TION Continued Methods For Attaching Mounting Bracket T o W all Only use last hole on each end of mount ing bracke t to attach bracket to wall. These two holes are 14 inches apart from their centers. Attach mounting bracket to wall in one of two ways: 1. Attaching to wall stud 2. Attaching to wall anchor Att[...]

  • Page 10

    www .desatech.com 107883-01H 10 Side View Front View 3. Insert wall anchor (wings first) into hole. T ap anchor flush to wall. 4. For thin walls (1/2" or less), insert red key into wall anchor . Push red key to “pop” open anchor wings. IMPORT ANT : Do not hammer key! For thick walls (over 1/2" thick) or solid walls , do not pop open[...]

  • Page 11

    www .desatech.com 1 1 107883-01H INST ALLA TION Continued MOUNTING HEA TER TO FLOOR Mounting Base Feet to Heater 1. Lay he ater cabin et on it s back on a table with the hea ter bott om o ver hang ing the tab le e dge. 2. Align holes in base foot with mounting holes on bottom of cabinet (see Figure 13). 3. Secure base foot to heater using sheet met[...]

  • Page 12

    www .desatech.com 107883-01H 12 CAUT ION: Us e only n ew , black iron or steel pipe. Inter- nally-tinned copper tubing may be used in certain areas. Check your local codes. Use pipe of large enough diameter to allow proper gas volume to heater . If pipe is too small, undue loss of volume will occur . T ypical Inlet Pipe Diameters CRN18(T) and CRP16[...]

  • Page 13

    www .desatech.com 13 107883-01H INST ALLA TION Continued PRESSURE TESTING GAS SUPPL Y PIPING SYSTEM T est Pressures In Excess Of 1/2 PSIG (3.5 kPa) 1. Disconnect appliance with its appliance main gas valve (control valve) and equipment shutoff valve from gas supply piping system. Pressures in excess of 1/2 psig will damage heater regulator . 2. Cap[...]

  • Page 14

    www .desatech.com 107883-01H 14 5. T u r n co nt ro l k n o b t o PI LO T/ IG N a n d pr es s in . Note: Y ou may be running this heater for the first time after hook ing up to gas supply . If so, you may need to press in control knob for 30 seconds or more. This will allow air to bleed from the gas system. • If control knob does not pop up when[...]

  • Page 15

    www .desatech.com 15 107883-01H TO SELECT HEA TING LEVEL W ARNING: When running heater , set control knob at LOW , MEDIUM or HIGH locked posi - tions. Never set control knob between locked positions. Poor combustion and higher levels of carbon monoxide may result. CAUTION: Do not try to ad- just heating levels by using the equipment shutoff valve. [...]

  • Page 16

    www .desatech.com 107883-01H 16 LIGHTING INSTRUCTIONS 1. STOP ! Read the safety informa tion , page 15, col umn 2. 2. Make sure equipment shutoff valve is fully open. 3. T urn thermostat control knob clockwise to th e OF F positi on ( see Fig ur e 22 ). 4. W ait five minutes to clear out any gas. Then smel l for gas, includ ing near the floor . I[...]

  • Page 17

    www .desatech.com 17 107883-01H OPERA TING HEA TER Continued THERMOST A T OPERA TION The thermostatic control used on these models differs from standard thermostats . Stand ard thermostats simply turn on and off the burner . The thermostat used on this heater senses the room temperature. At times the room may exceed the set temperature. If so, the [...]

  • Page 18

    www .desatech.com 107883-01H 18 CLEANING AND MAINTENANCE W ARNING: T urn off heater and let cool before cleaning. CAUTION: Y ou must keep control areas, burner and circu- lating air passageways of heater clean. Inspect thes e areas of heater before each use. Have heater inspected yearly by a qualified service person. Heater may need more frequent [...]

  • Page 19

    www .desatech.com 19 107883-01H TROUBLESHOO TING WARN ING : Turn of f and unp lu g hea te r and let coo l bef or e serv ici ng . Onl y a qu ali fied se rvi ce per son sh oul d s erv ice an d r epa ir hea ter . CAUTION: Never use a wire, needle or similar object to clean ODS/pilot. This can damage ODS/pilot unit. Note: All troubleshooting items are[...]

  • Page 20

    www .desatech.com 107883-01H 20 TROUBLESHOO TING Continued POSSIBLE CAUSE 1. C o nt ro l kn ob n o t f ul ly p re ss e d in 2. Control knob not pressed in long enough 3. Equipment shutoff valve not fully open 4 . Thermocouple connection loose at control valve 5. Pilot flame not touching ther - mocouple, which allows ther - mocouple to cool, causin[...]

  • Page 21

    www .desatech.com 21 107883-01H TROUBLESHOO TING Continued POSSIBLE CAUSE 1 . When heated, vapors from furniture polish, wax, carpet cleaner , etc., may turn into white powder residue 1. Heater burning vapors from p a i nt , h ai r sp ra y, g l u e s, et c. S e e IM PO RT A N T st a te me n t ab o ve 2. Low fuel supply (propane/LP gas) 3 . Gas leak[...]

  • Page 22

    www .desatech.com 107883-01H 22 SPECIFICA TIONS CRN18, CRN18T CRN30, CRN30T CRT30NT Btu (V ariable) 6,600/12,000/18,000 6,600/18,000/30,000 6, 600 /18 ,0 00/ 30, 000 T ype Gas Natural Only Natural Only Natural Only Ignition Piezo Piezo Electronic Pressure Regulator Setting 6" W .C. 6"W .C. 6" W .C. Inlet Gas Pressure* (in. of water) [...]

  • Page 23

    www .desatech.com 23 107883-01H ACCESSORIES Pu rc ha se th es e hea te r acc es so ri es fr om yo ur loc al de al er. If th e y ca n no t su p pl y th es e ac ce ss or i es , ei th e r co nt act yo ur n e ar es t P ar ts C e nt ra l ( se e page 31) or ca ll DE SA He atin g P rod uc ts at 1- 86 6- 67 2-60 40 for re fe rra l in fo r ma ti o n. Yo u c[...]

  • Page 24

    www .desatech.com 107883-01H 24 ILL USTRA TED P ARTS BREAKDOWN CABINET BODY MODELS CRP16, CRN18, CRP16T , CRN18T , CRP26, CRN30, CRP26T and CRN30T 14 3 16 8 5 6 7 4 1 2 Manual models only Thermostat models only 10 9 1 1 12 13 15 See Pages 28 through 31[...]

  • Page 25

    www .desatech.com 25 107883-01H P ARTS LIST This list contains replaceable parts used in your heater . When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual. P ART NUMBER KEY CRP16 CRP16T CRP26 CRP26T NO. CRN18 CRN18T CRN30 CRN30T DESCRIPTION QTY 1 107954-01 107954-01 107955-01 107955-01 Front Panel 1[...]

  • Page 26

    www .desatech.com 107883-01H 26 ILL USTRA TED P ARTS BREAKDOWN CABINET BODY MODELS CRT26PT AND CRT30NT 1 1 3 13 8 5 7 4 1 2 See Pages 26 and 27 9 10 12 6 AA Battery Positive UP AAA Battery Negative UP Install Battery According T o This Illustration (Determine which ignitor your heater uses) See Pages 30 and 31[...]

  • Page 27

    www .desatech.com 27 107883-01H P ARTS LIST This list contains replaceable parts used in your heater . When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this manual. KEY P ART NUMBER NO. CRT26PT CRT30NT DESCRIPTION QTY . 1 107955-03CV 107955-03CV Front Panel 1 2 107879-01 107879-01 Grill Guard 1 3 102394-02 1[...]

  • Page 28

    www .desatech.com 107883-01H 28 5 7 8 10 10 1 1 7 12 12 13 9 4 4 1 2 6 3 ILL USTRA TED P ARTS BREAKDOWN BURNER ASSEMBL Y MODELS CRP16, CRN18, CRP26 AND CRN30 2 ODS/Pilot 1 Burner Assembly CRP16 and CRN18 5 8 7 10 1 1 9 4 4 1 2 6 3 Burner Assembly CRP26 and CRN30[...]

  • Page 29

    www .desatech.com 29 107883-01H KEY P ART NUMBER NO. CRP16 CRN18 CRP26 CRN30 DESCRIPTION QTY . 1 1 10803-02* 1 10803-03* 1 10803-02* 1 10803-03* ODS/Pilot 1 2 1 10186-01 1 10186-01 1 10186-01 1 10186-01 Thermocouple Kit 1 3 098200-03 098200-03 098200-03 098200-03 Control V alve Bracket 1 4 099387-1 1 099387-1 1 105050-02 105050-02 Pilot T ubing 1 5[...]

  • Page 30

    www .desatech.com 107883-01H 30 5 6 7 4 6 3 1 2 Burner Assembly CRP26T , CRT26PT , CRN30T and CRT30NT ILL USTRA TED P ARTS BREAKDOWN BURNER ASSEMBL Y MODELS CRP16T , CRN18T , CRP26T , CRT26PT , CRN30T AND CRT30NT 5 7 6 4 3 1 2 Burner Assembly CRP16T and CRN18T 2 ODS/Pilot 1[...]

  • Page 31

    www .desatech.com 31 107883-01H P ART NUMBER KEY CRP26T CRN30T NO. CRP16T CRN18T CRT26PT CRT30NT DESCRIPTION QTY . 1 1 10803-02* 1 10803-03* 1 10803-02* 1 10803-03* ODS/Pilot 1 2 1 10186-01 1 10186-01 1 10186-01 1 10186-01 Thermocouple Kit 1 3 099387-1 1 099387-1 1 099387-03 099387-03 Pilot T ubing 1 4 104818-03 104818-03 104818-04 104818-04 Outlet[...]

  • Page 32

    KEEP THIS WARRANTY WARRANTY INFORMA TION Model Serial No. Date Purchased 2701 Industrial Drive P .O. Box 90004 Bowling Green, KY 42102-9004 www .desatech.com Always specify model and serial numbers when communicating with the factory . W e reserve the right to amend these specifications at any time without notice. The only warranty applicable is o[...]