Instruction/ maintenance manual of the product GMD1-60N Thermo Products
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THERMO PRODUCTS, LLC. POST OFFI CE BOX 2 17 NORTH JUDSON, IN 46366 PHONE: (574) 896 - 2133 MG - 505 ECN 5 320 - MA 1 30307 M ADE IN USA GAS - FIRED FURNACE DOWN FLOW & DIRECT VENT (SEA LED COMBUSTION) MODELS: GMD1 -60N and GMD1-80N INSTA LLA TION A ND SERVICE M A NUAL For ins tallati on in: 1.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 1 I. SA FETY SECTION This page a nd the follow ing tw o pages contain various w arnings and cautions found throughout this furnace S ervice and Instal lation Manual.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 2 after t urnin g off the g as supply. A final t est fo r gas leakage m ust be mad e after purging the gas l i ne . : DO NOT wet ele c tronic compone nts during the lea k test.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 3 This page a nd the follow ing page c ontain reproduc tions of the various w arning and instruction l abels placed on th e Thermo P ride Gas Fu rnace. Please read and comply w ith the con tent s of t hese labels.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 4.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 5 TA BLE OF CONTENTS SECTION BEGINNING PA GE I. SAFETY SECTION 1 II. GENERAL INST RUCT IONS A ND CLEARA NCES 6 III. FURNACE SPECIFICATIONS 8 IV. INSTALLATION 10 A. ROOF JACK 10 B.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 6 II. GE NE RA L INSTRUCTIONS AND CLEA RA NCES NOTE: REA D THIS SECTIO N BEFORE STARTING INSTALLA TIO N 1. This furnace is eq uipped w ith or ifices for oper ation w ith natural gas.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 7 : The area aro und t he fur nace must b e kept f ree and clear o f combust ible mat erials, especiall y papers and rags. : This fu rnace is no t to be used as a con struct ion h eater.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 8 III. FURNA CE SPECIFICA TIONS MODEL GMD1 - 60 GMD1 - 80 HEAT I NPUT RAT E (BT UH) 60,000 80,000 HEAT I NG CAPACI T Y (BTUH) 49,000 65,000 BURNER ORIFI CE - NAT. GAS (MM) #38 2.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 9 BLOWER DATA GMD1 - 60 MANUFACT URE R: MORRISON P RODUCTS , INC. BLOW ER MODEL: 10 - 7, DIRECT DRI V E NOMINAL MOTOR POW ER OUTPUT (HORSEPOW ER): 1/3 TYPICAL AIRFLOW @ SPECIFIED EX TERNAL STATIC PRESSURES (SCF M @.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 10 IV. INSTA LL A TION A . ROOF JA CK The roof jack assembly and acces sories must be lis ted by a nati onally recog niz ed testing agency for the appropr iate heating fuel.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 11 Combustible Floor Ba se Model: 70 - B AS E Figure 1A Cott age Base Model: 01C OT - BA SE Figure 1B Coil Cabine.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 12 D. BA SE INSTA LLA TION 1. Combustibl e Floor Bas e Model: 70 - BASE Use the base bottom panel as a template to mark floor opening locations (see Fig ure 2). C ut a squar e opening i n the floor for the suppl y air connector duct.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 13 If th e combust ion air p assageway cann ot ter minate o utside o f th e skirting or enclosure , a perma nent .
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 14 CA UTION: A perma ne nt opening with a mi ni mum of 50 squa r e inches of unobstruct ed infiltra tion (free are a ) for ventilation a nd combustion ai r must be provided to the inte r i or of the structure.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 15 F. CLOSET INSTALLA TIO N WA RNING: HAZARD OF ASPHYXI ATION: A suc ti o n effect will occur w hen th e furnace is operating insi de the closet wi th the c loset door closed.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 16 4. The total free area of opening s in the floor or ceili ng reg ist ers ser ving the retur n air sys tem must be at least 350 sq uare i nches.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 17 plate is s upplied w ith the furnace for adapt ing the 3 - inch round flex combustion ai r duct to the 2 -i nch x 7 - inch c ombustion air duct.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 18 H. GA S PIPING : Because of the po tent ial of t he odo rant t o fade, a g as leak may not be detected by smell. If this f urnace is i nstalled below gr ade, cont act your gas supplier for a gas d etecto r.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 19 design - certified to be r esist ant to the action of the LP g ases shoul d be used on all threaded joi nts. The burner is s etup to be piped to the g as supply throug h the left - hand si de of th e furnace.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 20 f. Rei nstall and s ecure the junc tion box cov er w ith the ori ginal mounting s crew s. 3. Connection O f Room Thermostat W ires NOTE: Class 1 t hermost at wire must be u sed insid e the f urnace bu rner compartment.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 21 J. INITIAL STA RT UP: This furnace does not hav e a pilot. It is eq uipped w ith a hot sur face ig nit er, whi ch automaticall y l ights the burner. D o not attempt to li ght the bur ner by hand.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 22 BTU at sea lev el must be reduced to a firing rate of 64,000 (80,000 x .80 = 64, 000 ) at an elevation of 5,000 f eet. If the f urnace is i nstalled at an elevat ion of 2,000 feet or less, no reduction in input is requi red.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 23 This gas furnac e is equi pped w ith a fixed or ifice si zed for the manifold pr essure s hown on the rating label. The input can only be incr eased, or decr eased, by adjusting the manifold pressur e.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 24 Figure 8 M. SETTIN G TEMPERA TURE RISE The GMD1 - 60N and G MD1 - 80N is desig ned and w ired at t he factory for a heati ng blow er speed that shoul d resul t in an approx imate temperat ure ris e of 70 ° F.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 25 N. FURNA CE CHECKOUT PROCE DURE Before any sy stem of gas pi ping i s finally put int o serv ice, i t shal l be carefull y tested to assure that it is g as tig ht as indic ated in secti on IV.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 26 V. INSTALLER'S INSTRUCTIO NS TO USER: After comp leting the installation, the installer shall i nform and/or demonstrate t o the homeowner: 1.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 27 VI. STARTING THE UNIT FL AM E M UST BE DETECTED W ITHI N 4 SECO N DS I F F L AME IS DE TECTED, THE DELA Y- TO-.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 28 AFTE R D ELAY-T O -FAN --ON PERIO D E NDS, C IR CULAT ING AIR FAN IS ENE RGI ZED AT HE AT IN G SPEED . TH E (OPT I O N AL) ELEC T RO N IC AIR CLEAN ER AND HU MIDIFIER AR E EN ERG IZED.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 29 VII. TROUBLESHOOT ING THIS SECT I ON IS ONLY TO BE P ERFORMED BY TRAINED, QUA LIFIED SERVI CE PERSONNE L, A ND NOT BY THE FURNA CE OWNER. NOTICE: BEFORE TROUBLESHOOTING, FAMILIARIZE YOU RSELF W IT H T HE STA RT UP AND CHE CK OUT P RO CEDURE.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 30 DIA GNOSTIC FEATURES : P ower must b e disconn ected bef ore servici ng . The 50A65 - 143 control c ontinuously monitor s its ow n operat ion and the operati on of the sys tem.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 31 TURN THERMOSTAT TO CALL F OR HEAT DOES THERMOSTAT MAKE CONTAC T? REPLACE TRANSFORMER CHECK INPUT POW ER, SERVI.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 32 CHE CK THE I NTEG RATE D CONT ROL DI AG N O STI C LED LA MP. RESET BY I NTER RUPT I NG POW E R TO CON T ROL F OR MOR E THA N O NE SECO ND. IF LED ST AY S ON CO NT I N UO USL Y , REPL A CE I NTEG RATED C O NTRO L .
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 33 AFTER G AS VALVE OPEN S, DO TH E BURN ERS IGNIT E? MEASURE MANIFOLD PRESSUR E.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 34 TRO UBL ESHO OTI NG COM PL ETE. CH ECK AL L W I RIN G F OR LOO SE CONNEC TIO NS IS L ED L I GHT ON I NTEGR ATE.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 35 VIII. DE A LER MA INTENA NCE A qualified heating c ontractor should pe rform the follow ing mai ntenan ce procedu res at th e beginn ing of each heat ing season .
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 36 Figure 9 C. INDUCER BLOW ER A SSEMBLY Inspect the pr essure sw it ch and tubing connections and inspect the bl ower /assembly for war page, deter iorati on and carbon or other build - up.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 37 Vent pipes shoul d also be ins pected for any s igns of corrosi on, deterior ation, or l eakage that may caus e combustion by - produc ts to infiltr ate the home or indoor envi ronment.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 38 IX. USER INFORM A TION SEC TION A . WA RNINGS A ND CA UTIONS: : If you suspec t there is a problem with the furna ce, perta ining to the venting system or an y oth er related p roblem , immediat ely cont act a quali fied service agency.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 39 B. COMPONE NT L O CA TIONS The followi ng diag ram show s a ty pical furnace instal lation and ty pical positi on of the components referenced i n these inst ructions .
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 40 1. VESTIBULE: The furnace v estibule ar eas or bur ner compartment s hould be inspected by remov ing front doo.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 41 A PPEND IX A – REPLA CEMENT PA RTS.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 42.
A ll installation s and services mu st be perfo rmed by qualified serv ice personn el. 43 A PPEND IX B – WIRING DIA GR AM.
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However, one of the most important roles played by the user manual is to help in solving problems with Thermo Products GMD1-60N. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Thermo Products GMD1-60N along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
