Instruction/ maintenance manual of the product DM120 York
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036- 21044-003- A-0304 FOR DISTRI BUTION USE ONLY - NOT TO B E USED A T POINT OF RETAIL S ALE SINGLE P ACKAGE AI R CONDITIONERS AND SINGLE PACKAGE GAS/ELECTRIC UN IT S DM090, 120, 150 7-1/2, 10, 12-1/2 NOMI NAL TONS 9.
036-210 44-003- A-0304 2 Unitary Products T ABLE OF CONTENTS DESCRIPTIO N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 FACTORY INSTALLE D OPTIONS . . . . . . . .
036-2104 4-003-A-0 304 Unitary Products 3 FEA TURES • S t andard Effi ciency – All st andard ef ficie ncy unit s have a mini mum EE R of 9.0 (2.6 4 CoP). Gas /elec tric unit s have el ectron ic sp ark ign ition and po wer vente d combu s - tion w ith ste ady st ate ef fic iencies of 80 %.
036-210 44-003- A-0304 4 Unitary Products • Balanced He ating – The Preda tor ® offe rs “Ultimat e Heatin g Comfo rt” with a balan ce bet ween 1 st and 2 nd stag e gas heati ng. The 1 st st age of a gas heat Predato r ® unit prov ides 60% of the heati ng cap acity .
036-2104 4-003-A-0304 Unitary Products 5 • Wide Ra nge of Indo or Airflows – All indo or fan motors are be lt-d rive ty pe pro vidin g maxim um fl exibi lity t o han - dle mos t airflow req uirements . For high st atic applica - tions, fac tory inst alled alternate ind oor fan motors are availa ble.
036-210 44-003-A-0304 6 Unitary Products • CPC BAS Control - The Compute r Process C ontrols Model 810-3 060 A RTC Advanc ed Ro oftop b uildi ng aut o - matio n sys tem con tro ller i s fact ory in stalle d. Inc ludes supply air se nsor , return air sens or , dirty filter indicator switch, and air provin g switch.
036-2104 4-003-A-0304 Unitary Products 7 • Low Limi t / Compressor Lo ckout Kit 1. Compressor Lo ckout (CLO): T o p revent mech ani - cal (co m pres sorized) oper ation o f the un it during cold ou tdo or conditi ons wh ere there is a risk of returning liquid refriger ant back to the compressors .
036-210 44-003-A-0304 8 Unitary Products NOMENCLA TURE 7½ - 12½ Ton Predator Model Number Nomenclature Product Cat e gory D = Air Cond., Single Packa ge Product Identi fier M = R-22 Standa rd Effici.
036-2104 4-003-A-0304 Unitary Products 9 NOMENCLA TURE ADDITIONAL OPTIONS:ì AA None AB Phase Monitor AC Coil Guard AD Dirty Fi lter Switch AE Phase Monitor & Coil Guard AF Phase Monitor & Dir.
036-210 44-003-A-0304 10 Unitary Products HP Honeywell Excel 10 C ontroller , DFS, AP S, T echnicoat Evap. & Cond Coils, & Phase Monitor HQ Honeywell Excel 10 C ontroller , DFS, AP S, T echnicoat Evap. & Cond Coils, & Coil G uard HR Honeywell Excel 10 Controller , DFS, APS, T echnicoat Evap.
036-2104 4-003-A-0304 Unitary Products 11 TG T echnicoa t Condenser Coil, Coil Guard, & Dirty Filter Switch TH T echnicoa t Condenser Coil, Phase Monitor , Coil Guard, & Dirty Filter Switch TJ.
036-210 44-003-A-0304 12 Unitary Products T ABLE 1 : PHYSICAL DA T A Component Models 090 120 150 Evaporator Blower Blower , Cen trifugal Dia. X Wd. in. (Di a. X Wd. m m.) 15 x 15 (381 x 381) 15 x 15 (381 x 381) 15 x 15 (381 x 381) Motor , S tandard - HP (kW) 1-1/2 (1.
036-2104 4-003-A-0304 Unitary Products 13 T ABLE 2 : CAP ACITY RA TINGS IM PERIAL Model Cooling Cap acity Sound Rating (dB) Nominal Electric Heat Cap acity (kW) 1 Gas He at Cap acity (80 / 67-9 5°F) Input (MBH) Output (MBH) Te m p Rise (°F) Gas L ine Size (in.
036-210 44-003-A-0304 14 Unitary Products T ABLE 4: COOLING CAP ACITY 7-1/2 TON UNIT - IMP ERIAL Air On Evap. Co il T emperature of Air o n Condenser Coil 85°F T emperature of Ai r on Condenser Coil 95°F CFM WB (°F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sen sible Capaci ty (MBH ) 1 Return Dry Bu lb (°F) To t .
036-2104 4-003-A-0304 Unitary Products 15 T ABLE 5 : COOLING CAP ACI TY 26.4 KW UN IT - METRIC Air On Evap. Co il T emperature of A ir on Condenser Coil 29°C T emperature of Air on C ondenser Coil 35°C m 3 /s WB (°C ) To t . Cap. 1 (kW) To t . Input 2 (kW) Sens ible Capacit y (kW) 1 Return Dry Bulb (°F) To t .
036-210 44-003-A-0304 16 Unitary Products T ABLE 6: COOLING CAP ACITY 10 TON UNIT - IMPER IAL Air On Evap. Co il T emperature of Air o n Condenser Coil 85°F T emperature of Ai r on Condenser Coil 95°F CFM WB (°F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sen sible Capaci ty (MBH ) 1 Return Dry Bu lb (°F) To t .
036-2104 4-003-A-0304 Unitary Products 17 T ABLE 7 : COOLING CAP ACI TY 35.1 KW UN IT - METRIC Air On Evap . Coil T emperature of Air on Condenser Coil 29°C T emperatu re of Air on Conde nser Coil 35°C m 3 /s WB (°C) To t . Cap. 1 (kW) To t . Input 2 (kW) Sensib le Cap acity (kW) 1 Return Dry Bu lb (°C) To t .
036-210 44-003-A-0304 18 Unitary Products T ABLE 8: COOLING CAP ACITY 12 -1/2 TON UNIT - IMPERIAL Air On Evap. Co il T emperature of Air o n Condenser Coil 85°F T emperature of Ai r on Condenser Coil 95°F CFM WB (°F) To t . Cap. 1 (MBH) To t . Input 2 (kW) Sen sible Capaci ty (MBH ) 1 Return Dry Bu lb (°F) To t .
036-2104 4-003-A-0304 Unitary Products 19 T ABLE 9 : COOLING CAP ACI TY 43.9 KW UN IT - METRIC Air On Evap. Co il T emperature of A ir on Condenser Coil 29°C T emperature of Air on C ondenser Coil 35°C m 3 /s WB (°C ) To t . Cap. 1 (kW) To t . Input 2 (kW) Sens ible Capacit y (kW) 1 Return Dry Bulb (°C) To t .
036-210 44-003-A-0304 20 Unitary Products T ABLE 10: ELECTRICAL DAT A 7-1/2 TON Vo l t a g e 1 Compressors OD Fan Motors Supply Blower Motor FLA Pwr Exh Motor Electric Heater Model No. Actual kW Heater Amps Min. Circuit Ampacity (Amps) MCA w/Power Exhaust (Amps) Max Fuse 2 Size (Amps) Max Fuse Size w/Power Exhaust (Amps) RLA ea.
036-2104 4-003-A-0304 Unitary Products 21 T ABLE 13: BLOWE R PERFORMANCE 7-1/2 TON ST A NDARD MOTOR - SIDE DUCT (IMPER IAL) ESP (iwg) T urns Open 012345 CFM Wat ts BHP CFM Wat ts BH P CFM Wat ts BHP CFM Wa t t s BHP CFM Watts BHP CFM W atts BHP 0.2 - - - - - - - - - - - - 3698 1382 1.
036-210 44-003-A-0304 22 Unitary Products T ABLE 16: BLOWE R PERFORMANCE 7-1/2 TON OPTIONAL MOTOR - SIDE DUCT (METRIC) ESP (Pa) T urn s Open 012345 m 3 /s In (kW) Out (kW) m 3 /s In (kW) Out (kW ) m 3 /s In (kW) Out (kW) m 3 /s In (kW ) Out (kW) m 3 /s In (kW) Out (kW) m 3 /s In (kW) Out (kW) 100 - - - - - - - - - - - - 1.
036-2104 4-003-A-0304 Unitary Products 23 T ABLE 19: BLOWE R PERFORMANCE 10 TON OP TIONAL MOTOR - SIDE DUCT (IMPERIAL) ESP (iwg) T urns Open 012345 CFM Wat ts BHP CFM Wat ts BH P CFM Wat ts BHP CFM Wa t t s BHP CFM Watts BHP CFM W atts BHP 0.4 - - - - - - - - - - - - - - - 4960 2495 2.
036-210 44-003-A-0304 24 Unitary Products T ABLE 21: BLOWE R PERFORMANCE 12-1/2 TON - SIDE DUCT (IM PERIAL) ESP (iwg) T urns Open 012345 CFM Wat ts BHP CFM Wat ts BH P CFM Wat ts BHP CFM Wa t t s BHP CFM Watts BHP CFM W a tts BHP 0.4 - - - 6130 4171 4.
036-2104 4-003-A-0304 Unitary Products 25 T ABLE 23: BLOWE R PERFORMANCE 7-1/2 T O N STANDARD MOTOR - DOWNSHOT (IMPERIAL) ESP (iwg) T urns Open 012345 CFM Wat ts BHP CFM Wa tt s BHP CFM Wat ts BHP CF M Wa t ts BHP CFM Watts BHP CFM Watts BHP 0.2 - - - 3838 1772 1.
036-210 44-003-A-0304 26 Unitary Products T ABLE 26: BLOWE R PERFORMANCE 7-1/2 TO N OPTIONAL MOTOR - DOWNSHOT (METRIC) ESP (Pa) T urns Open 012345 m 3 /s In (kW ) Out (kW) m 3 /s In (kW) Out (kW) m 3 /s In (kW) Out (kW ) m 3 /s In (kW) Out (kW) m 3 /s In (kW) Out (kW) m 3 /s In (kW ) Out (kW) 50 - - - - - - - - - - - - 1.
036-2104 4-003-A-0304 Unitary Products 27 T ABLE 29: BLOWE R PERFORMANCE 10 T ON OP TIONAL MOTOR - DOWNSHOT (IMP ERIAL) ESP (iwg) T urns Open 012345 CFM Wat ts BHP CFM Wat ts BH P CFM Wat ts BHP CFM Wa t t s BHP CFM Watts BHP CFM W atts BHP 0.2 - - - - - - - - - - - - 4966 2666 2.
036-210 44-003-A-0304 28 Unitary Products NOTES FOR T ABLES 13 THROUGH 32: • “T urns Open” refe rs to the setting of the variab le pit ch motor s heave, where “0 T urns Open” is f ully clo s ed. • Blower performa nce inc ludes dry coil and 2” (51mm) thro w-aw ay fi lter s.
036-2104 4-003-A-0304 Unitary Products 29 T ABLE 3 3: ADDITIONAL STATIC RESISTANCE (IMPERIAL) CFM Cooling O nly 1 E conomizer 2 3 Electric Heat KW 2 9 18 24 36 54 1900 0.06 0.02 0.05 0.0 6 0.07 0.08 0.10 2100 0.07 0.02 0.06 0.0 7 0.08 0.09 0.1 1 2300 0.
036-210 44-003-A-0304 30 Unitary Products T ABLE 3 4: ADDITIONAL STATIC RESISTANCE (METRIC) M 3 S Cooling Onl y 1 Economizer 2 3 El ectric Heat kW 2 9 18 24 36 54 0.89 14.9 5.0 12.4 14.9 17. 4 19.9 24.8 0.99 17.4 5.0 14.9 17.4 19. 9 22.4 27.3 1.08 19.
036-2104 4-003-A-0304 Unitary Products 31 T ABLE 3 7: INDOOR BL OWER SP ECIFICA TIONS MODEL MOTO R MOT OR SHEA VE BLOWER SHEA VE BEL T HP RPM 1 Eff. SF Frame Datum Dia. (in.) Bore (in.) Model Datum Dia. (in.) Bore (in.) Mode l DM090 1-1/2 1725 80% 1. 15 56 3.
036-210 44-003-A-0304 32 Unitary Products FIGURE 5 - UNIT DI MENSIONS See Detail B For Baserail Dimensions See Detail C 89 (2260) 27 (685) 59 (1500) 50-3/4 (1290) 4-1/4 (110) 17-3/16 (435) 24-3/16 (61.
036-2104 4-003-A-0304 Unitary Products 33 FIGURE 6 - PREDATOR ® ROOF CURB DIMENSIONS 5 0 - 1 / 2 ( 1 2 8 5 ) 3 0 ( 7 6 0 ) 2 0 ( 5 1 0 ) 8 0 - 5 / 8 ( 2 0 5 0 ) 6 ( 1 5 0 ) 2 T Y P .
036-210 44-003-A-0304 34 Unitary Products FIGURE 8 - BOTTOM DUCT OPENINGS (FROM ABOVE) 3 2 - 1 1 / 1 6 ( 8 3 0 ) 6 - 1 3 / 1 6 ( 1 7 5 ) 6 - 1 3 / 1 6 ( 1 7 5 ) 2 7 - 1 / 2 ( 7 0 0 ) 1 8 ( 4 5 5 ) 2 1.
036-2104 4-003-A-0304 Unitary Products 35 FIGURE 10 -COOLING UNIT WITH GAS HE AT WIRING DIAGRAM.
Subject to change without notice. Pri nted in U.S.A. 036-210 44-003-A-0304 Copyri ght © 2004 by Unitary Produc ts Gro up. All rig hts reserved. Supersed es: 036-21 044-002 REV A (050 1) Unit ary 5005.
An important point after buying a device York DM120 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought York DM120 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data York DM120 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, York DM120 you will learn all the available features of the product, as well as information on its operation. The information that you get York DM120 will certainly help you make a decision on the purchase.
If you already are a holder of York DM120, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime York DM120.
However, one of the most important roles played by the user manual is to help in solving problems with York DM120. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device York DM120 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
