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Service, Installation & Care Manual
18
WIRING DIAGRAM
MODEL:
DD73-2-HC
Page 1: ...s manual completely before attempting to install or operate this equipment Notify carrier of damage Inspect all components immediately DD24 1 HC DD49 1 HC DD49 2 HC DD61 1 HC DD61 2 HC DD73 2 HC www s...
Page 2: ...ng use of the appliance by a person responsible for their safety Cleaning and user maintenance shall not be made by inexperienced persons without supervision Do not store explosive substances such as...
Page 3: ...d Follow Handling Instructions Carefully in Compliance with U S Government Regulations Component parts shall be replaced with like components and that servicing shall be done by factory authorized ser...
Page 4: ...ent is shipped crated care should be taken during unloading so the equipment is not damaged while being moved into the building 1 Visually inspect the exterior of the package and skid or container Any...
Page 5: ...GE OZ SHIP WEIGHT LBS NEMA PLUG DD24 1 HC 115 60 1 3 7 2 1 8 740 2 82 185 5 15P DD49 1 HC 115 60 1 3 10 45 2 5 1155 8 05 277 5 15P DD49 2 HC 115 60 1 3 10 45 2 5 1155 8 05 276 5 15P DD61 1 HC 115 60 1...
Page 6: ...o closer than 2 from any wall with at least 12 of clear space above the unit Electrical connection Refer to the amperage data on page 3 the serial tag your local code or the National Electrical Code t...
Page 7: ...rost The controller now displays the defrost symbol When the coil temperature reaches 41 F or after 20 minutes of defrost the unit will turn on again 2 Anti condensation heaters on door frames work in...
Page 8: ...an 2 seconds to change the set point value 2 The value of the set point will be displayed and the LED starts blinking 3 To change the set value push the or key within 10s 4 To set a new point value pu...
Page 9: ...m Temperature Alarm Outputs unchanged dA Door Open Compressor Fans restart EA External Alarm Outputs unchanged CA Serious External Alarm iF bAL All Outputs OFF CA Pressure Switch Alarm iF PAL All Outp...
Page 10: ...ive run times Continuous operation with dirty or clogged condenser coils can result in compressor failures Neglecting the condenser coil cleaning procedures will void any warranties associated with th...
Page 11: ...layer Early signs of stainless steel breakdown can consist of small pits and cracks If this has begun clean thoroughly and start to apply stainless steel cleaners in attempt to restore the passivity o...
Page 12: ...pin Filled CO2 tanks are potentially dangerous because of the pressure they contain If you are unfamiliar with their use or the use of the CO2 regulator seek information from your local distributor or...
Page 13: ...draft arm being careful not to disturb insulation Remove top cover of draft arm and attach air hose clip to the insulating sleeve at the top of the draft arm Replace top cover The air hose clip will a...
Page 14: ...a pair of pliers NOTE Knockout plug for CO2 line can be locate in two different areas View diagram to locate these two areas STEP 2 Use drill and bit to bore hole straight back through wall into compr...
Page 15: ...FAN MOTOR M M CONDENSER FAN MOTOR OVERLOAD PROTECTOR COMPRESSOR RUN CAPACITOR CURRENT RELAY STARTING CAPACITOR L N www servware com 800 768 5953 Service Installation Care Manual WIRING DIAGRAM 14 MOD...
Page 16: ...www servware com 800 768 5953 Service Installation Care Manual 15 MODEL DD73 2 HC WIRING DIAGRAM...
Page 17: ...www servware com 800 768 5953 Service Installation Care Manual 16 MODEL DD24 1 HC WIRING DIAGRAM...
Page 18: ...www servware com 800 768 5953 Service Installation Care Manual 17 WIRING DIAGRAM MODEL DD49 1 HC DD49 2 HC DD61 1 HC DD61 2 HC...
Page 19: ...www servware com 800 768 5953 Service Installation Care Manual 18 WIRING DIAGRAM MODEL DD73 2 HC...
Page 20: ...l claims shall include the product model number serial number original date of installation and customer identification The foregoing warranty shall not apply to 1 any part or assembly a that has been...
Page 21: ...www servware com 800 768 5953 Service Installation Care Manual NOTES 20...
Page 22: ...www servware com 800 768 5953 www servware com 800 768 5953 Service Installation Care Manual NOTES 21...
Page 23: ...www servware com 800 768 5953 Service Installation Care Manual NOTES 22...
Page 24: ...www servware com 800 768 5953 Parts Service Manuals Available at Products Inc 222 Hwy 58 South Kinston NC 28504 SWP 001DD Manual Feb 26 2020...
