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3

 

 

 

GENERAL INFORMATION

For complete information and installation instructions for 

models with DDC controls, see manual DK-DDC-TGD-XXX.

T

O

 

PREVENT

 

PROPERTY

 

DAMAGE

PERSONAL

 

INJURY

 

OR

 

DEATH

 

DUE

 

TO

 

FIRE

EXPLOSIONS

SMOKE

SOOT

CONDENSATION

ELECTRIC

 

SHOCK

 

OR

 

CARBON

 

MONOXIDE

THIS

 

UNIT

 

MUST

 

BE

 

PROPERLY

 

INSTALLED

REPAIRED

OPERATED

 

AND

 

MAINTAINED

.

WARNING

This unit is approved for outdoor installation ONLY. 

 Rated perfor-

mance is achieved after 72 hours of operation. Rated performance 

is delivered at the specified airflow. See outdoor unit specification 

sheet for split system models or product specification sheet for 

packaged and light commercial models. Specification sheets can be 

found at www.daikinac.com for Daikin brand products. Within the 

website, please select the residential or commercial products menu 

and then select the submenu for the type of product to be installed, 

such as air conditioners or heat pumps, to access a list of product 

pages that each contain links to that model’s specification sheet.
To assure that your unit operates safely and efficiently, it must 

be installed, operated, and maintained in accordance with these 

installation and operating instructions, all local building codes and 

ordinances, or in their absence, with the latest edition of the Na-

tional Fuel Gas Code NFPA54/ANSI Z223.1 and  National Standard 

of Canada CAN/CSA B149 Installation Codes.

EPA Regulations

Important: The United States Environmental Protection 

Agency (EPA) has issued various regulations regarding 

the introduction and disposal of refrigerants in this 

unit. Failure to follow these regulations may harm 

the environment and can lead to the imposition of 

substantial fines. Because regulations may vary due to 

passage of new laws, we suggest a certified technician 

perform any work done on this unit. Should you have 

any questions please contact the local office of the EPA.

National Codes

This product is designed and manufactured to permit  installation 

in accordance with National Codes. It is the installer’s responsibility 

to install the product in accordance with National Codes and/or 

prevailing local codes and regulations.
The heating and cooling capacities of the unit should be greater 

than or equal to the design heating and cooling loads of the area 

to be conditioned. The loads should be calculated by an approved 

method or in accordance with ASHRAE Guide or Manual J - Load Cal-

culations published by the Air Conditioning Contractors of America.

Obtain from:

American National Standards Institute 

25 West 43rd Street, 4th Floor

New York, NY 10036

System design and installation should also, where applicable, follow 

information presented in accepted industry guides such as the 

ASHRAE Handbooks. The manufacturer assumes no responsibility 

for equipment installed in violation of any code or regulation. The 

mechanical installation of the packaged roof top units consists of 

making final connections between the unit and building services; 

supply and return duct connections; and drain connections (if 

required).  The internal systems of the unit are completely facto-

ry-installed and tested prior to shipment.
Units are generally installed on a steel roof mounting curb assembly 

which has been shipped to the job site for installation on the roof 

structure prior to the arrival of the unit.  The model number shown 

on the unit’s identification plate identifies the various components 

of the unit such as refrigeration tonnage, heating input and voltage.
Carefully inspect the unit for damage including damage to the 

cabinetry.  Any bolts or screws which may have loosened in transit 

must be re-tightened.  In the event of damage, the receiver should:

1.  Make notation on delivery receipt of any visible damage 

to shipment or container.

2.  Notify carrier promptly and request an inspection.

3.  In case of concealed damage, carrier should be notified as 

soon as possible-preferably within 5 days.

4.  File the claim with the following supporting documents:

a.  Original Bill of Lading, certified copy, or indemnity bond.

b.  Original paid freight bill or indemnity in lieu thereof. 

c.  Original invoice or certified copy thereof, showing trade 

and other discounts or reductions.

Содержание DBG Series

Страница 1: ...ndex Replacement Parts 2 Safety Instructions 2 General Information 3 Unit Location 4 Clearances 6 Roof Curb Post Installation Checks 6 Roof Top Duct Connections 6 Rigging Details 6 Electrical Wiring 8...

Страница 2: ...ATING OCCUR OR THE GAS SUPPLY FAIL TO SHUT OFF TURN OFF THE MANUAL GAS SHUTOFF VALVE EXTERNAL TO THE FURNACE BEFORE TURNING OFF THE ELECTRICAL SUPPLY WARNING SHEET METAL PARTS SCREWS CLIPS AND SIMILAR...

Страница 3: ...National Codes It is the installer s responsibility to install the product in accordance with National Codes and or prevailing local codes and regulations The heating and cooling capacities of the un...

Страница 4: ...t in an area where the outdoor air i e combustionairfortheunit willbefrequentlycontaminated by compounds containing chlorine or fluorine Common sources of such compounds include swimming pool chemical...

Страница 5: ...ove wooden struts and shipping brace per installation instructions The struts are located in the fork holes and are used to protect the unit from damage while lifting with forks The shipping brace is...

Страница 6: ...ance around the unit should be kept for safety service maintenance and proper unit operation A clearance of 75 on the service side of the unit is recommended to facilitate possible blower assembly sha...

Страница 7: ...contact with the unit during transport Remove wood strutsmountedbeneathunitbaseframebeforesettingunit on roof curb These struts are intended to protect unit baseframefromforkliftdamage Removalisaccomp...

Страница 8: ...HE WIRING PROTECT WIRING FROM SHARP EDGES FOLLOW NATIONAL ELECTRICAL CODE AND ALL LOCAL CODES AND ORDINANCES DO NOT ROUTE WIRES THROUGH REMOVABLE ACCESS PANELS CAUTION CONDUIT AND FITTINGS MUST BE WEA...

Страница 9: ...AND LOW VOLTAGE BLOCK LOCATIONS R control wiring through grommet control wiring Field for linev oltage Ground Lug Field wiring enters from LOW HIGH 25 TONS MODEL POWER AND LOW VOLTAGE BLOCK LOCATIONS...

Страница 10: ...RNING IMPORTANT NOTE This unit is factory set to operate on natural gas at the altitudes shown on the rating plate TO PREVENT PROPERTY DAMAGE PERSONAL INJURY OR DEATH WHEN EITHER USING PROPANE GAS ALO...

Страница 11: ...to the gas valve to keep it from turning 6 Install a manual shut off valve in a convenient location within six feet of unit between the meter and the unit 7 Tighten all joints securely 8 The unit must...

Страница 12: ...high fire and within 6 7 7 3 inches w c low fire at the manifold with all gas appliances in operation Maintaining proper gas pressure depends on three main factors 1 Vaporization rate which depends on...

Страница 13: ...3 8 W C WARNING THIS UNIT MUST BE ISOLATED FROM THE GAS SUPPLY PIPING SYSTEM BY CLOSING ITS INDIVIDUAL MANUAL SHUTOFF VALVE DURING ANY PRESSURE TESTING EQUAL TO OR LESS THAN 1 2 PSIG CAUTION 7 There m...

Страница 14: ...Responsibility The installing contractor must be certain that All supply and return air ductwork is in place properly sealed and corresponds with installation instructions All thermostats are mounted...

Страница 15: ...or nameplate amps are not exceeded A final check of amp draw should be made upon completion of air balancing of the duct system see Appendix B Set Evaporator Fan Rpm Actual RPM s must be set and verif...

Страница 16: ...n device which automatically lights the main burner DO NOT try to light burner by any other method 6 Move the gas control valve switch to the OFF position Do not force 7 Wait five minutes to clear out...

Страница 17: ...he dripleg and installing a predrilled cap with a hose fitting With Power And Gas On 2 Put unit into heating cycle and turn on all other gas consuming appliances NATURAL Min 5 0 W C Max 10 0 W C PROPA...

Страница 18: ...Using a leak detection solution or soap suds check for leaks at pressure boss screw Bubbles forming indicate a leak SHUT OFF GAS AND FIX ALL LEAKS IMMEDIATELY TO PREVENT UNRELIABLE OPERATION OR EQUIPM...

Страница 19: ...lose manual gas shut off valve external to the unit 6 Replace the heat exchanger door on the unit 7 If cooling and or air circulation will be desired turn ON the electrical power Automatic Reset High...

Страница 20: ...igeration Sequence Check With the disconnect switch open remove the field connected ther mostat wire from terminal R on TB1 terminal block Place a jumper across terminals R and G and across R and Y on...

Страница 21: ...e maintenance is the best way to avoid unnecessary expense and inconvenience Have this system inspected at regu lar intervals by qualified service personnel at least twice a year Routine maintenance s...

Страница 22: ...Y ADJUSTMENT CONTACT A QUALIFIED SERVICER AT ONCE IF AN ABNORMAL FLAME SHOULD DEVELOP WARNING At least once a year prior to or during the heating season make a visual check of the burner flames NOTE T...

Страница 23: ...ains on The diagnostic fault code is two flashes Pressure Switch Stuck Closed 3 FLASH CODE A stuck closed pressure switch can be caused by a faulty pressure switch or faulty wiring If the control enco...

Страница 24: ...BHP 0 2 9359 4 92 8991 3 79 8621 3 54 8188 3 27 7826 3 04 0 4 9018 3 18 8632 4 39 8251 3 39 7867 3 15 7363 2 85 6992 2 63 0 6 8279 2 96 7879 3 86 7484 2 99 7085 2 75 0 8 7957 4 82 7513 2 73 7097 3 35...

Страница 25: ...6 8250 6 12 7657 5 40 7033 4 74 1 2 8934 7 89 8550 7 25 8175 6 57 7598 5 72 7043 5 04 6394 4 38 1 4 8424 7 49 8071 6 91 7639 6 21 7041 5 38 6318 4 63 1 6 7959 7 21 7609 6 57 7088 5 84 6295 4 97 1 8 74...

Страница 26: ...RE DROP SCFM 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 In WG 0 15 0 18 0 22 0 27 0 32 0 37 0 42 0 48 0 55 0 61 0 69 0 76 Airflow Pressure Drop of Downflow Economizer for 15 to 25 To...

Страница 27: ...lt Drive 7 50 7 5 DCG1807V 575 3 60 9 0 78 0 9 0 78 0 3 0 33 0 7 Model Number Electrical Rating Compressor Circuit 1 Compressor Circuit 2 Outdoor Fan Motor Indoor Fan Motor Optional Powered Convienien...

Страница 28: ...DIMENSIONS VERTICAL DISCHARGE TOP VIEW 21 60 7 48 22 B C D A Model A B C D 15 Ton 20 Ton 133 1 2 88 7 32 50 9 32 5 5 32 25 Ton 133 1 2 88 7 32 53 9 32 5 5 32 NOTE 15 20 ton models have 3 fans 25 ton...

Страница 29: ...29 APPENDIX D WIRING DIAGRAMS...

Страница 30: ...ED CB2 L2 T3 L1 T2 L3 T1 HIGH SPEED CB1 L2 T3 L1 T2 L3 T1 OR RD BK GY BL YL YL BL GY BK RD OR L3 T3 L2 CC1 L1 T1 T2 L3 T3 L2 CC2 L1 T1 T2 L3 T3 L2 BC1 L1 T1 T2 L3 T3 L2 BC2 L1 T1 T2 T3 T2 T1 COMP 1 RD...

Страница 31: ...S ONLY USE NEC CLASS 2 WIRE 4 3 L1 AND L2 ON IIC CONTROL IS 24V INPUT 0140L03767 A COMPONENT LEGEND T1 TERMINAL BLOCK L1 TB2 2 FROM TERMINAL 3 TO TERMINAL 2 ON THE TRANSFORMER 6 FOR 208V OPERATION MOV...

Страница 32: ...L3 T1 HIGH SPEED CB1 L2 T3 L1 T2 L3 T1 OR RD BK GY BL YL YL BL GY BK RD OR L3 T3 L2 CC1 L1 T1 T2 L3 T3 L2 CC2 L1 T1 T2 L3 T3 L2 BC1 L1 T1 T2 L3 T3 L2 BC2 L1 T1 T2 T3 T2 T1 COMP 1 RD YL BK CCH1 T3 T2...

Страница 33: ...33 Wiring is subject to change Always refer to the wiring diagram on the unit for the most up to date wiring DBG180 DBG240 460 575 3 60 2 SPEED WIRING DIAGRAMS...

Страница 34: ...RE SWITCH MAIN LIMIT OPEN BAD SWITCH STICKING GAS VALVE 3 MIN COMP ANTI CYCLE TIMER L2 L3 L1 L2 L3 L1 IIC DIAGNOSTIC BLINK CODES L1 L2 L3 LINE VOLTAGE YL RD BK PU OR 7 7 SEE ACCESSORY KIT LITERATURE F...

Страница 35: ...FOR OPTIONAL CONVENIENCE OUTLET WIRING DIAGRAM POWER DIAGRAM F L P M L P PLM PLF BK RD PU L1 L2 L3 T1 T2 T3 LAC MC YL BK BR BK BR YL T3 T2 T1 BR L1 L2 L3 T1 T2 T3 EM GY BL YL RD BL BK OR RD YL BK OR...

Страница 36: ...VOLTAGE TERMINAL BLOCK 4 TERMINALS FOR 24VAC PWR RD BK BR WIRE AND 6 TERMINALS FOR 24VAC COM BL WIRE 4 CONNECTIONS SHOWN ARE FOR 1 STAGE HEAT OPERATION WHEN 2 STAGE OPERATION IS REQUIRED REMOVE WH JU...

Страница 37: ...necessary Check unit wiring to ensure it is not in contact with refrigerant piping or sharp metal edges Tighten as needed Verify that the crankcase heaters have been energized for 24 hours 9 2014 Date...

Страница 38: ...2 Compressor Amps Blower Amps Condenser Fan Amps ELECTRICAL Total External Static Pressure Blower Wheel RPM TEMPERATURES Outdoor Air Temperature Return Air Temperature Cooling Supply Air Temperature...

Страница 39: ...39 THIS PAGE INTENTIONALLY LEFT BLANK...

Страница 40: ...products may mean a change in specifications without notice 2019 CUSTOMER FEEDBACK Daikin is very interested in all product comments Please fill out the feedback form on the following link https daiki...

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