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INSTALLATION
MANUAL - 50Hz

CAUTION:

READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.

SAVE THIS MANUAL

SUNLINE™ 2000

GAS/ELECTRIC SINGLE PACKAGE

AIR CONDITIONERS

MODELS: DM180, 240 & 300

(Export)

035-18940-000-B-1003

CONTENTS

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . .4

INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . .6

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

START-UP (COOLING) . . . . . . . . . . . . . . . . . . . . . . . . .40

START-UP (GAS HEAT) . . . . . . . . . . . . . . . . . . . . . . . .41

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . .43

See the following page for a complete Table of Contents.

NOTES, CAUTIONS AND WARNINGS

The installer should pay particular attention to the words:

NOTE

CAUTION

, and

WARNING

. Notes are intended to

clarify or make the installation easier. Cautions are given
to prevent equipment damage. Warnings are given to
alert installer that personal injury and/or equipment dam-
age may result if installation procedure is not handled
properly.

Содержание SUNLINE 2000

Страница 1: ...OMENCLATURE 6 INSTALLATION 8 OPERATION 34 START UP COOLING 40 START UP GAS HEAT 41 TROUBLESHOOTING 43 See the following page for a complete Table of Contents NOTES CAUTIONS AND WARNINGS The installer...

Страница 2: ...RMITTENT BLOWER 34 NO OUTDOOR AIR OPTIONS 34 ECONOMIZER WITH SINGLE ENTHALPY SENSOR 34 ECONOMIZER WITH DUAL ENTHALPY SENSORS 35 ECONOMIZER SINGLE OR DUAL WITH POWER EX HAUST 35 MOTORIZED OUTDOOR AIR D...

Страница 3: ...ON DATA 9 2 CONTROL WIRE SIZES 14 3 ELECTRIC HEAT APPLICATION DATA 14 4 GAS HEAT APPLICATION DATA 15 5 PIPE SIZING 15 6 FOUR AND SIX POINT LOADS 21 7 PHYSICAL DATA 22 8 DM ELECTRICAL DATA WITHOUT POWE...

Страница 4: ...ain or service this equipment Observe all precautions in the literature on labels and tags accompanying the equipment whenever working on air conditioning equipment Be sure to follow all other safety...

Страница 5: ...combustible material For use with natural gas or propane gas The installer should pay particular attention to the words NOTE CAUTION and WARNING Notes are intended to clarify or make the installation...

Страница 6: ...Heat Options H Std Mtr Drive 4 Filters Single Input Econ Power Exhaust S Option 5 N24 240 MBH Output Aluminized Steel L Std Mtr Drive BAS Ready Econ No BAS Controller w 2 Pleated Filters T Options 1...

Страница 7: ...l Coil Guard Hinged Filter Door Tooless Access Panels HM Honeywell Excel 10 Controller DFS APS Technicoat Evap Coil Phase Monitor Coil Guard GM Honeywell Excel 10 Controller DFS APS Technicoat Evap Co...

Страница 8: ...g national and local safety codes In U S A National Electrical Code ANSI NFPA No 70 National Fuel Gas Code Z223 1 Gas Fired Central Furnace Standard ANSI Z21 47a Local gas utility requirements In Cana...

Страница 9: ...it is to be installed on a roof curb or special frame other than a YORK roof curb gasketing must be applied to all surfaces that come in contact with the unit underside TABLE 1 UNIT APPLICATION DATA U...

Страница 10: ...visions for ade quate combustion and ventilation air in accordance with Section 5 3 Air for Combustion and Ventilation of the National Fuel Gas Code ANSI Z223 1 in U S A or Sections 7 2 7 3 or 7 4 of...

Страница 11: ...ange surfaces on the hood prior to installing the hood Extend gasketing 1 4 inch beyond the top and bottom of the two side flanges to insure adequate sealing Adjusting the damper to the desired air fl...

Страница 12: ...or replaced with same size and type Dirty filters will reduce the capacity of the unit and will result in frosted coils or safety shut down Minimum filter area and required sizes are shown in Physica...

Страница 13: ...AL BLOCK TERMINALS ON A LIMITED NUMBER OF THERMOSTATS 3 1 2 4 3 1 2 4 Second stage heating not required on single stage heating units Second stage cooling not required on single stage cooling units Ju...

Страница 14: ...must be of the type shown on the wir ing diagram and the same minimum gauge as the replaced wire Electrical line must be sized properly to carry the load Use copper conductors only Each unit must be...

Страница 15: ...supply piping arrangements are shown in the figures on page 16 All shaded items are field supplied If gas supply line is routed through the unit s base ensure that the burner assembly can be removed...

Страница 16: ...p accessible for test gage connection must be installed immediately upstream of the gas supply connection to the fur nace L P UNITS TANKS AND PIPING All gas heat units are shipped from the factory equ...

Страница 17: ...o the outside of the gas heat access panel with the screws provided in the bag also attached to the blower housing The screen for the combustion air intake hood is secured to the inside of the access...

Страница 18: ...ing to the lettered curve of the Enthalpy Setpoint Adjustment Figure 9 For a dual enthalpy operation carefully turn the set point adjusting screw fully clockwise past the D setting POWER EXHAUST DAMPE...

Страница 19: ...035 18940 000 B 1003 Unitary Products Group 19 FIGURE 9 ENTHALPY SETPOINT ADJUSTMENT...

Страница 20: ...SO SR SR A B C D TR TR1 24 Vac HOT 24 Vac COM EF EF1 2 3 4 5 1 Exhaust Air Adjustment Screw Exhaust Air LED Damper Min Position Screw Indoor Air Quality Max Adjustment Screw Indoor Air Quality LED Ind...

Страница 21: ...1 962 882 180 Elec 2100 492 514 558 536 240 Elec 2300 295 517 658 630 300 Elec 2890 487 619 646 508 Unit Size Total Shipping Weight 6 Point Loads lbs A B C D E F 180 Gas 2300 351 367 392 416 399 375 2...

Страница 22: ...RMETIC RECIP 1 10 TON TANDEM RECIP 1 2 12 5 TON TANDEM SCROLL 2 FILTERS QUANTITY PER UNIT 12 X 24 X 2 or 4 12 QUANTITY PER UNIT 16 X 20 X 2 or 4 4 QUANTITY PER UNIT 16 X 25 X 2 or 4 4 QUANTITY PER UNI...

Страница 23: ...1 8 3 0 0 None 0 0 43 7 50 E18 13 5 1 18 7 43 7 50 E36 26 9 2 37 4 57 2 60 E54 40 4 2 56 2 80 6 90 E72 53 8 2 74 9 85 2 100 20 380 9 6 66 2 1 11 7 0 0 None 0 0 57 2 60 E18 11 3 1 17 1 57 2 60 E36 22 6...

Страница 24: ...6 3 None 0 0 50 0 50 E18 13 5 1 18 7 50 0 50 E36 26 9 2 37 4 65 0 70 E54 40 4 2 56 2 88 5 90 E72 53 8 2 74 9 93 1 100 20 380 9 6 66 2 1 11 7 6 3 None 0 0 63 5 70 E18 11 3 1 17 1 63 5 70 E36 22 6 2 34...

Страница 25: ...EAT ACCESS C GAS SUPPLY ENTRY 46 5 8 11 1 8 D GAS SUPPLY ENTRY 48 5 8 15 TON 52 5 8 20 25 TON 12 1 4 15 TON 35 1 4 20 25 TON 125 1 4 15 TON 136 1 4 20 25 TON ELECTRIC RETURN AIR OUTDOOR AIR Economizer...

Страница 26: ...264 3 3 4 0 193 3 8 4 5 107 4 2 5 1 HIGH SPEED DRIVE m3 s 1030 6 0 357 2 4 2 8 316 2 8 3 4 253 3 3 3 9 183 3 7 4 5 97 4 2 5 0 1070 5 0 405 2 5 3 0 362 3 0 3 6 298 3 5 4 2 226 3 9 4 7 1115 4 0 461 2 7...

Страница 27: ...3 7 4 3 198 4 2 4 8 143 4 6 5 2 79 5 1 5 8 930 5 0 362 3 7 4 3 318 4 0 4 5 248 4 5 5 1 193 4 9 5 6 129 5 4 6 2 970 4 0 421 4 0 4 5 377 4 2 4 9 306 4 8 5 5 252 5 2 6 0 187 5 8 6 6 1005 3 0 473 4 2 4 8...

Страница 28: ...3 3 268 3 2 3 9 209 3 7 4 4 144 4 3 5 1 HIGH SPEED DRIVE m3 s 1030 6 0 378 2 3 2 7 321 2 7 3 2 258 3 2 3 8 199 3 6 4 4 134 4 2 5 0 1070 5 0 417 2 4 2 9 361 2 9 3 4 299 3 4 4 1 240 3 9 4 7 1115 4 0 46...

Страница 29: ...5 0 400 2 9 3 4 290 3 7 4 2 157 4 5 5 1 66 5 0 5 7 955 4 0 439 3 1 3 6 332 3 9 4 4 201 4 7 5 4 112 5 2 6 0 15 5 8 6 6 990 3 0 486 3 3 3 8 381 4 1 4 7 254 5 0 5 7 166 5 5 6 3 70 6 1 7 0 1020 2 0 527 3...

Страница 30: ...Sec ESP Pa OUTPUT bhp INPUT kW ESP Pa OUTPUT bhp INPUT kW ESP Pa OUTPUT bhp INPUT kW 945 6 0 303 5 6 4 6 198 7 0 5 7 71 8 4 6 9 975 5 0 347 5 9 4 9 244 7 3 6 0 120 8 8 7 2 1005 4 0 391 6 2 5 1 291 7 7...

Страница 31: ...ormance Table except for Horizontal Duct Connections Add these values due to less airflow resistance TABLE 16 POWER EXHAUST PERFORMANCE MOTOR SPEED STATIC RESISTANCE OF RETURN DUCTWORK IWG 0 2 0 3 0 4...

Страница 32: ...tion the RPM for the supply air blower and the motor pulley adjustment turns open can be determined from the Blower Per formance Data Tables High speed drive accessories containing a smaller blower pu...

Страница 33: ...readings 3 Using an inclined manometer determine the pres sure drop across a dry evaporator coil Since the moisture on an evaporator coil may vary greatly measuring the pressure drop across a wet coi...

Страница 34: ...UCB will energize the blower motor When the thermostat calls for the second stage of cool ing the low voltage control circuit from R to Y2 is completed Compressor 2 and condenser fan motor 2 25T only...

Страница 35: ...rs Errors are handled as described below All system errors override minimum run times for compressors HIGH PRESSURE LIMIT SWITCH During cooling operation if a high pressure limit switch opens the UCB...

Страница 36: ...tect against loss of refrigerant charge opens at 7 3 psig and resets at 22 5 psig The above pressure switches are hard soldered to the unit The refrigeration systems are independently mon itored and c...

Страница 37: ...to open at the temperature indi cated in the Limit Control Setting Table 18 It resets automatically The limit switch operates when a high temperature condition caused by inadequate supply air flow occ...

Страница 38: ...ilot flame has been ignited and the presence of pilot flame detected at IC2 by a signal sent back through the flame sensor is sparking terminated and the main gas valve opened Gas flows into each of t...

Страница 39: ...ng energized 3 Redundant Gas Valve There are two separate gas valves in the furnace Each valve contains a main and a redundant valve The redundant valves are located upstream of the main gas valves Sh...

Страница 40: ...n switch to on 5 Check indoor blower rotation If blower rotation is in the wrong direction Refer to Phasing Section in general infor mation section Check blower drive belt tension 6 Check the unit sup...

Страница 41: ...ning to off position POST START CHECK LIST GAS After the entire control circuit has been energized and the heating section is operating make the following checks 1 Check for gas leaks in the unit pipi...

Страница 42: ...supply line just upstream of the unit gas valve and downstream from the main manual shut off valve 3 Remove the gas piping closure panel 4 Disconnect wiring to the gas valves and spark igni tors Remov...

Страница 43: ...ELT DRIVE BLOWER All units have belt drive single speed blower motors The variable pitch pulley on the blower motor can be adjusted to obtain the desired supply air CFM TROUBLESHOOTING COOLING TROUBLE...

Страница 44: ...position 1 If installed check the position of the economizer blades If the blades are open the economizer is providing free cooling and the compressors will not immediately operate If both stages of c...

Страница 45: ...N Lock plug to the econo mizer back to the Mate N Lock plug and from the Mate N Lock plug to the Y1 ECON terminal If nothing is found the economizer DME may have faulted and is failing to return the...

Страница 46: ...See the next step 10 If 24 volts is present at the UCB Y2 terminal and none of the switches are open and the compressor is not locked out the UCB may have the compres sor in an ASCD Check the LED for...

Страница 47: ...all ASCDs 11 If 24 volts is present at the UCB Y1 terminal and the compressor is not out due to a protective switch trip repeat trip lock out or ASCD the econ omizer terminals of the UCB may be impro...

Страница 48: ...r terminal check for 24 volts from the room thermostat If 24 volts is not present from the room thermostat check for the following a Proper operation of the room thermostat contact between R and G wit...

Страница 49: ...24 volts is found at wire 241 remove the wires attached to the TDR and with a VOM check for continuity across contacts 1 and 2 If none is found the TDR is open and must be replaced If there is contin...

Страница 50: ...lace gas valve Furnace lights with roll out or one burner has delayed ignition 1 Make sure that the pilot burner is aligned properly with the carryover as described in PILOT CHECK OUT page 42 2 Make s...

Страница 51: ...ssor Lock out 4 Flashes HPS2 Compressor Lock out 5 Flashes LPS1 Compressor Lock out 6 Flashes LPS2 Compressor Lock out 7 Flashes FS1 Compressor Lock out 8 Flashes FS2 Compressor Lock out 9 Flashes Ign...

Страница 52: ...o change without notice Printed in U S A 035 18940 000 B 1003 Copyright by Unitary Products Group 2003 All rights reserved Supersedes 035 18940 000 A 0103 Unitary 5005 Norman Products York OK Group Dr...

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