Français dropdown-ico

Manuel d’utilisation Energy Tech Laboratories DHG180

28 pages 0.45 mb
Télécharger

Aller à la page of 28

Summary
  • Energy Tech Laboratories DHG180 - page 1

    CONTENTS G E N E R A L .......... ......... .......... .... 3 S A F E T YC O N S I D E R A T I O N S ........... ....... 3 A G E N C YA P P R O V A L S ..... .......... ....... 4 I N S P E C T I O N . .......... ......... .......... . 4 I N S T A L L A T I O N ..... ......... .......... .... 4 O P E R A T I O N .... .......... .......... ...... 1 9 ...

  • Energy Tech Laboratories DHG180 - page 2

    035-17233- 000-C-070 2 2 Unitary P roducts T A BLE OF CONTENTS G E N E R A L ........ ........ ...... ........ ........3 S A F E T YC O N S I D E R A T I O N S ....... ........ ...... ..3 R E F E R E N C E ....... ................................. 4 R E N E W A L P A R T S ..... ........ ........ ........ ........ ....4 AGENCY APPROVALS . . . . . . ...

  • Energy Tech Laboratories DHG180 - page 3

    035-1723 3-000-C-0 702 Unitary Pro ducts 3 D 1 HG 180 E 180 25 EC GENERAL YORK M odel DHG un its are single p acka ge high ef ficiency gas-fire d central heat ing furnaces with co oling unit desi gned for out door i nstall ation on a rooft op or a sla b. The unit s are com pletely a ssembl ed on rigid, p ermanentl y att ached b ase rails. A ll pipi ...

  • Energy Tech Laboratories DHG180 - page 4

    035-17233- 000-C-070 2 4 Unitary P roducts REFERENCE Addit ional informat ion on th e design, i nstall ation, o peration and servic e of this equipmen t is available in the fol lowing ref- erence f orms: • 44-320-10 - Barom etric Relie f Damper Ac cessory • 530.18-N6 .1V - Propane Conv ersion Access ory (USA) • 530.18-N6 .2V - High Altitude A ...

  • Energy Tech Laboratories DHG180 - page 5

    035-1723 3-000-C-0 702 Unitary Pro ducts 5 LOCA TION Use the fol lowing gu idelines to s elect a suit able l ocatio n for these u nit s. 1. U nit is design ed for outd oor instal lation on ly . 2. C ondense r coils must h ave an unlimit ed supply of air . Where a choic e of location is po ssible, pos ition the uni t on eithe r north o r east si de ...

  • Energy Tech Laboratories DHG180 - page 6

    035-17233- 000-C-070 2 6 Unitary P roducts combus tion and ve ntilation ai r in accorda nce with S ection 5.3, Air fo r Combust ion and V entilati on of the Nati onal Fuel Gas Code, ANSI Z 223.1 (in U.S.A.) or Sectio ns 7.2, 7.3 or 7.4 of Gas Installation Codes CAN/CGA-B149 .1 and .2 (in Canad a) and/or app lica ble provis ions of th e local b uild ...

  • Energy Tech Laboratories DHG180 - page 7

    035-1723 3-000-C-0 702 Unitary Pro ducts 7 CONDENSA TE DRAIN Plumbin g must c onform to loc al codes. Use a sealing com - pound on male pipe thre ads. Inst all a condensa te drain line from the 1" NP T female c onnectio n on the unit to an open drai n. An alterna te drain con nection (1" NPT fema le coupli ng) is provide d inboa rd on the ...

  • Energy Tech Laboratories DHG180 - page 8

    035-17233- 000-C-070 2 8 Unitary P roducts COMBUSTION DISCHARGE The produ cts of combusti on are disc harged ho rizonta lly through tw o screened ( hooded ) openings on th e upper ga s heat acces s panel . GAS PIPING Proper siz ing of gas piping depends on th e cubic feet per hour of gas flow required , specific gra vity of t he gas and the length ...

  • Energy Tech Laboratories DHG180 - page 9

    035-1723 3-000-C-0 702 Unitary Pro ducts 9 FIGURE 5 : TYPICAL FIELD WIRING T A BLE 4: GAS HE A T APPLICA TION DA T A 1 Input Capacity (Mbh) Output Capacity (Mbh) Av ai la b le o n Models Gas Rate 2 (Ft. 3 /Hr .) Te m p R i s e ° F At Full Input 3 0t o 2 0 0 0F e e t Above Sea Level 4 2,000 to 4,5 00 Feet Above Sea Level 0t o2 0 0 0F e e t Above Se ...

  • Energy Tech Laboratories DHG180 - page 10

    035-17233- 000-C-070 2 10 Unitary P roducts L.P . UNITS, T ANKS AND PIPING All gas hea t units are s hipped from the facto ry equipped f or natural ga s use only . The unit may be convert ed in the f ield for use with L.P ./prop ane gas with access ory kit model num- ber 1NP0 437. All L.P ./prop ane gas equip ment must con form to the safety standa ...

  • Energy Tech Laboratories DHG180 - page 11

    035-1723 3-000-C-0 702 Unitary Pro ducts 11 Check a ll conne ctions for leaks when piping is completed, using a soap solution . NEVER USE A FLAME. VENT AND COMBUSTION AIR H OODS T w o vent hood s and a combu stion ai r hood (wi th scree ns) are shippe d attac hed to the blower hous ing in the blower com - partm ent. The se hoods mu st be inst alled ...

  • Energy Tech Laboratories DHG180 - page 12

    035-17233- 000-C-070 2 12 Unitary P roducts FIGURE 9 : ENTHALPY SETPOINT ADJUSTME NT ...

  • Energy Tech Laboratories DHG180 - page 13

    035-1723 3-000-C-0 702 Unitary Pro ducts 13 T A BLE 6: PHYSICAL DATA MODELS DHG 180 240 EV APORA TOR BLOWER Centrifu gal Blower (Dia. x Wd. in.) 15 x 15 18 x 15 Fan M otor H P 57 . 5 EV APORA TOR COIL Rows Deep 44 Fins Per Inch 13.5 13 .5 Face A rea (S q. Ft. 15.5 20 .0 CONDENSER F ANS (T wo Per Unit) Propeller Dia. (in.) (Each) 30 30 Fan Moto r Hp ...

  • Energy Tech Laboratories DHG180 - page 14

    035-17233- 000-C-070 2 14 Unitary P roducts FIGURE 10 : UNIT DIM ENSIONS DHG180 & 240 (FRONT VIEW) RETURN AIR SUPPLY AIR BOTTOM SUPPLY AND RETURN AIR OPENINGS (See Note) (B) POWER WIRING ENTRY (A) CONTROL WIRING ENTRY NOTE: For curb mounted units, refer to the curb hanger dimensions of the curb for the proper size of the supply and return air d ...

  • Energy Tech Laboratories DHG180 - page 15

    035-1723 3-000-C-0 702 Unitary Pro ducts 15 NOTE: A 1” c learance must be prov ided be tween a ny com- bustibl e materi al and the supp ly air ductwork fo r a dist ance of 3 feet from the unit. NOTE: The prod uct s of combus tion mus t not be a llowed t o accum ulate wi thin a co nfined sp ace a nd reci rculat e. NOTE: Locate uni t so that the ve ...

  • Energy Tech Laboratories DHG180 - page 16

    035-17233- 000-C-070 2 16 Unitary P roducts T ABLE 1 1: DH G 15 TON SUPPL Y AIR BLOWER PERFORMANCE DHG180 - BOTTOM DUCT CONNECTIONS 1, 2 BLOWER SPEED, (RPM) MOTOR PULLEY (TURNS OPEN) 3 CFM 4500 5250 6000 6750 7200 ESP 4 BHP KW ESP 3 BHP KW ESP 3 BHP KW ESP 3 BHP KW ESP 3 BHP KW 208 VOL T AND ST ANDAR D DRIVE 850 6.0 5 0. 9 2.4 2.1 0.6 2.9 2.6 0.3 3 ...

  • Energy Tech Laboratories DHG180 - page 17

    035-1723 3-000-C-0 702 Unitary Pro ducts 17 T A BLE 12: DHG 20 TON SUPPL Y AIR BLOWER P ERFORMANCE DHG240 - BOTTOM DUCT CONNECTIONS 1, 2 BLOWER SPEED , (RPM) MOTOR PULLEY (TURNS OPEN) 3 CFM 6000 7000 8000 9 000 9400 ESP 4 BHP KW ES P 4 BHP KW ESP 4 BHP K W ES P 4 BHP KW ESP 4 BHP KW 208 VOL T AND ST ANDARD DR IVE 870 6.0 5 1.3 3 .6 3.0 0.7 4.3 3.7 ...

  • Energy Tech Laboratories DHG180 - page 18

    035-17233- 000-C-070 2 18 Unitary P roducts T ABLE 13: ST A TIC RESIST ANC ES 1 DESCRIPTION RESIST ANCE, I WG CFM 15 TO N 20 TON 4500 576 5 7200 6000 7000 9400 WET COIL 0.1 0.1 0 .1 0.1 0. 1 0.1 ECONOMIZE R OPTION 0.1 0.1 0 .1 0.1 0. 1 0.1 HORIZONT AL DUCT CONN. 2 0 .2 0.3 0.5 0.2 0.3 0.5 1 Deduct these resistance values from the available unit ESP ...

  • Energy Tech Laboratories DHG180 - page 19

    035-1723 3-000-C-0 702 Unitary Pro ducts 19 OPERA TION COOLING SYSTEM The cool ing sectio n is a comp lete factory package util izing a n air-cool ed condens er . The system is fact ory-charge d with Refrigeran t-22. The compr essors ar e hermetica lly sealed , internal ly sprung and base-m ounted with rub ber-insul ated hold-dow n bolts. Compr ess ...

  • Energy Tech Laboratories DHG180 - page 20

    035-17233- 000-C-070 2 20 Unitary P roducts 3. A Low P ressu re Swit ch/Los s Of Cha rge to p rotect agains t loss of r efrigerant charge. (Open s at 7 p sig + 3 a n dr e s e t sa t2 2p s i g+5 ) If either on e of the ab ove safety co ntrols ope ns, that indi vid- ual refrigera nt system will be loc ked out. The other refrigera nt system will con t ...

  • Energy Tech Laboratories DHG180 - page 21

    035-1723 3-000-C-0 702 Unitary Pro ducts 21 3. Redundan t Gas V alve - There are two separa te gas valves in the fu rnace. Eac h valve contai ns a mai n and a redundan t valve. The redund ant valves are loc ated upstre am of the ma in gas valv es. Sho uld ei ther or bot h of the main gas valves fail in the open positio n the redu n- dant va lves se ...

  • Energy Tech Laboratories DHG180 - page 22

    035-17233- 000-C-070 2 22 Unitary P roducts 5. Set room therm osta t to desire d tempera ture.(If therm o- stat se t temperature is abo ve room temperat ure, pilot burner ig nition w ill occur an d, aft er an in terval to prov e pilot fl ame, mai n burners wi ll ignite ). TO SHUT DOWN: 1. Turn off electr ic powe r to unit. 2. Depres s knob o f gas ...

  • Energy Tech Laboratories DHG180 - page 23

    035-1723 3-000-C-0 702 Unitary Pro ducts 23 Reve rse the abov e proce dure to re place th e assemb lies. Make sure that bu rners are le vel and s eat at the rear of the heat excha nger . BURNER AIR SHUTTER ADJ USTMENT Adjust burn er shutters so no ye llow flame is ob served in the heat ex changer t ubes. Re fer to Figure 17. CHECKING SUPPL Y AIR CF ...

  • Energy Tech Laboratories DHG180 - page 24

    035-17233- 000-C-070 2 24 Unitary P roducts ADJUSTMENT OF TEM PERA TURE RISE The temp erature rise (or temperatu re diffe rence betwe en the return air a nd the heated air fro m the furnace) must lie within the ra nge shown o n the ETL rating plat e and th e data i n T able 2. Aft er the temp erature rise has been dete rmined , the cfm can be calc ...

  • Energy Tech Laboratories DHG180 - page 25

    035-1723 3-000-C-0 702 Unitary Pro ducts 25 MAINTENANCE NORMAL MAINTENANCE Peri odic maint enanc e nor mall y cons ists of ch angin g or cl ean- ing fi lters and ( under some c ondit ions) clea ning the m ain burn ers FIL TERS Inspec t once a month. Replace disp osable or cl ean perma- nent type as nec essary . DO NOT replace perman ent type with d ...

  • Energy Tech Laboratories DHG180 - page 26

    035-17233- 000-C-070 2 26 Unitary P roducts 1. Remo ve the burner asse mbly as outlined in B URNER INSTRUCTIONS. 2. Remove the roof ov er the gas heat sectio n. 3. At the top p late from t he top d raft blo wer hous ing and th e top draft blo wer wheel. 4. Remove the sc rews holdi ng the top of the flue coll ector box. Carefully remove th e top o f ...

  • Energy Tech Laboratories DHG180 - page 27

    035-1723 3-000-C-0 702 Unitary Pro ducts 27 1. The indoor b lower m otor is a non- inheren tly protec ted three- phase moto r . Prote ction is provid ed by an overlo ad relay fo r overcurre nt and fuses for short c ircuit. If t he motor fa ils to run, check the lin e voltage ci rcuit and co n- trol volt age circuit per the fol lowing proc edure: a. ...

  • Energy Tech Laboratories DHG180 - page 28

    Subject to cha nge withou t notice. Printed i n U.S.A. Copyright © by Unita ry Produ cts 2002. All r ights re served. Superse des: 035- 17233-00 0 Rev B (050 0) 035-17233-0 00-C-070 2 Unit ary 5005 Norma n Product s Y ork OK Group Drive 73069 d. If the fu rnace is cold , check fo r 24 volts at wire 2 41 attach ed to the time de lay rel ay (ETD) lo ...

Fabricant Energy Tech Laboratories Catégorie Air Conditioner

Les documents que nous recevons du fabricant de l'appareilEnergy Tech Laboratories DHG180 peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques Energy Tech Laboratories
- manuels d’utilisations DHG180
- fiches produit Energy Tech Laboratories
- dépliants
- ou étiquettes-énergie Energy Tech Laboratories DHG180
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Energy Tech Laboratories DHG180.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Energy Tech Laboratories DHG180, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Energy Tech Laboratories DHG180. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Energy Tech Laboratories DHG180.

Manuels d’utilsiation similaires

Manuel d’utilisation complet de l’appareil Energy Tech Laboratories DHG180, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Energy Tech Laboratories DHG180 par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Energy Tech Laboratories DHG180.

Le manuel d’utilisation complet Energy Tech Laboratories, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel Energy Tech Laboratories DHG180 - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières Energy Tech Laboratories DHG180, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lEnergy Tech Laboratories DHG180 qui peuvent être trouvés dans le document courant
3. Conseils sur la façon d'utiliser les fonctions de base de l’appareil Energy Tech Laboratories DHG180 - qui devraient nous aider dans les premières étapes lors de l'utilisation Energy Tech Laboratories DHG180
4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de Energy Tech Laboratories DHG180
5. FAQ - questions fréquemment posées
6. Détails du contact Informations sur l'endroit où chercher le contact avec le fabricant / service Energy Tech Laboratories DHG180 dans un pays donné, si le problème ne peut être résolu par nous-mêmes.

Avez-vous une question à propos de Energy Tech Laboratories DHG180?

Utiliser le formulaire ci-dessous

Si vous n’avez pas résolu votre problème avec Energy Tech Laboratories DHG180, avec l'aide du manuel que vous avez trouvé, posez une question en utilisant le formulaire ci-dessous. Si un utilisateur a eu un problème similaire avec Energy Tech Laboratories DHG180 il est probable qu’il a envie de partager la façon de le résoudre.

Réécrire le texte de l'image

Captcha
Nouvelle image

Commentaires (0)