Zero Zone

Zero Zone Installation Checklist

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Each checklist allows a maximum of 6 cases to be reported at a time. Dollar General has 8 cases and 2 walk-ins. Please complete 2 of these electronic checklists. Condensing units are reported with the corresponding case.
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Are any of the Cases Walk-Ins? *
STORE *
 STORE
Store Ambient Temperature (°F)
Store Relative Humidity (% RH)
CASE 1 *
 CASE 1
Case Model #
Case Serial #
Condensing Unit Model #
Condensing Unit Serial #
Type of Refrigerant Used
Amount of Refrigerant Used
Voltage at Compressor: L1
Voltage at Compressor: L2
Voltage at Compressor: L3
Amperage at Compressor: L1
Amperage at Compressor: L2
Amperage at Compressor: L3
# of Defrost Settings Per Day
# of Fail-Safe Minutes
Condenser Had Holding Charge (psig)
Micron Level Pulled
Compressor Discharge Pressure (psig)
Compressor Suction Pressure (psig)
Outdoor Temperature (°F)
Low Cut In Pressure Point
Low Cut Out Pressure Point
High Cut In Pressure Point
High Cut Out Pressure Point
Amperage of Defrost Heaters (if applicable)
Voltage of Defrost Heaters (if applicable)
Actual Termination Temp (°F)
Suction Line Temp at Evaporator (°F)
Superheat at Evaporator (°F)
Frame Amp Draws
Door Amp Draws
Mullion Amp Draws
Sill Heater Amp Draws
Displayed Case Temp (°F)
CASE 2 *
 CASE 2
Case Model #
Case Serial #
Condensing Unit Model #
Condensing Unit Serial #
Type of Refrigerant Used
Amount of Refrigerant Used
Voltage at Compressor: L1
Voltage at Compressor: L2
Voltage at Compressor: L3
Amperage at Compressor: L1
Amperage at Compressor: L2
Amperage at Compressor: L3
# of Defrost Settings Per Day
# of Fail-Safe Minutes
Condenser Had Holding Charge (psig)
Micron Level Pulled
Compressor Discharge Pressure (psig)
Compressor Suction Pressure (psig)
Outdoor Temperature (°F)
Low Cut In Pressure Point
Low Cut Out Pressure Point
High Cut In Pressure Point
High Cut Out Pressure Point
Amperage of Defrost Heaters (if applicable)
Voltage of Defrost Heaters (if applicable)
Actual Termination Temp (°F)
Suction Line Temp at Evaporator (°F)
Superheat at Evaporator (°F)
Frame Amp Draws
Door Amp Draws
Mullion Amp Draws
Sill Heater Amp Draws
Displayed Case Temp (°F)
CASE 3 *
 CASE 3
Case Model #
Case Serial #
Condensing Unit Model #
Condensing Unit Serial #
Type of Refrigerant Used
Amount of Refrigerant Used
Voltage at Compressor: L1
Voltage at Compressor: L2
Voltage at Compressor: L3
Amperage at Compressor: L1
Amperage at Compressor: L2
Amperage at Compressor: L3
# of Defrost Settings Per Day
# of Fail-Safe Minutes
Condenser Had Holding Charge (psig)
Micron Level Pulled
Compressor Discharge Pressure (psig)
Compressor Suction Pressure (psig)
Outdoor Temperature (°F)
Low Cut In Pressure Point
Low Cut Out Pressure Point
High Cut In Pressure Point
High Cut Out Pressure Point
Amperage of Defrost Heaters (if applicable)
Voltage of Defrost Heaters (if applicable)
Actual Termination Temp (°F)
Suction Line Temp at Evaporator (°F)
Superheat at Evaporator (°F)
Frame Amp Draws
Door Amp Draws
Mullion Amp Draws
Sill Heater Amp Draws
Displayed Case Temp (°F)
CASE 4 *
 CASE 4
Case Model #
Case Serial #
Condensing Unit Model #
Condensing Unit Serial #
Type of Refrigerant Used
Amount of Refrigerant Used
Voltage at Compressor: L1
Voltage at Compressor: L2
Voltage at Compressor: L3
Amperage at Compressor: L1
Amperage at Compressor: L2
Amperage at Compressor: L3
# of Defrost Settings Per Day
# of Fail-Safe Minutes
Condenser Had Holding Charge (psig)
Micron Level Pulled
Compressor Discharge Pressure (psig)
Compressor Suction Pressure (psig)
Outdoor Temperature (°F)
Low Cut In Pressure Point
Low Cut Out Pressure Point
High Cut In Pressure Point
High Cut Out Pressure Point
Amperage of Defrost Heaters (if applicable)
Voltage of Defrost Heaters (if applicable)
Actual Termination Temp (°F)
Suction Line Temp at Evaporator (°F)
Superheat at Evaporator (°F)
Frame Amp Draws
Door Amp Draws
Mullion Amp Draws
Sill Heater Amp Draws
Displayed Case Temp (°F)
CASE 5 *
 CASE 5
Case Model #
Case Serial #
Condensing Unit Model #
Condensing Unit Serial #
Type of Refrigerant Used
Amount of Refrigerant Used
Voltage at Compressor: L1
Voltage at Compressor: L2
Voltage at Compressor: L3
Amperage at Compressor: L1
Amperage at Compressor: L2
Amperage at Compressor: L3
# of Defrost Settings Per Day
# of Fail-Safe Minutes
Condenser Had Holding Charge (psig)
Micron Level Pulled
Compressor Discharge Pressure (psig)
Compressor Suction Pressure (psig)
Outdoor Temperature (°F)
Low Cut In Pressure Point
Low Cut Out Pressure Point
High Cut In Pressure Point
High Cut Out Pressure Point
Amperage of Defrost Heaters (if applicable)
Voltage of Defrost Heaters (if applicable)
Actual Termination Temp (°F)
Suction Line Temp at Evaporator (°F)
Superheat at Evaporator (°F)
Frame Amp Draws
Door Amp Draws
Mullion Amp Draws
Sill Heater Amp Draws
Displayed Case Temp (°F)
CASE 6 *
 CASE 6
Case Model #
Case Serial #
Condensing Unit Model #
Condensing Unit Serial #
Type of Refrigerant Used
Amount of Refrigerant Used
Voltage at Compressor: L1
Voltage at Compressor: L2
Voltage at Compressor: L3
Amperage at Compressor: L1
Amperage at Compressor: L2
Amperage at Compressor: L3
# of Defrost Settings Per Day
# of Fail-Safe Minutes
Condenser Had Holding Charge (psig)
Micron Level Pulled
Compressor Discharge Pressure (psig)
Compressor Suction Pressure (psig)
Outdoor Temperature (°F)
Low Cut In Pressure Point
Low Cut Out Pressure Point
High Cut In Pressure Point
High Cut Out Pressure Point
Amperage of Defrost Heaters (if applicable)
Voltage of Defrost Heaters (if applicable)
Actual Termination Temp (°F)
Suction Line Temp at Evaporator (°F)
Superheat at Evaporator (°F)
Frame Amp Draws
Door Amp Draws
Mullion Amp Draws
Sill Heater Amp Draws
Displayed Case Temp (°F)
INSTALLATION CHECKLIST * 🛈
 CompletedN/A
Check all electrical connections to see that the electricians have completed their wiring correctly before starting up the units to avoid any possible issues related to incorrect wiring.
Case - proper temperature verified.
Anti-sweat heaters operational.
Case door gaskets provide proper seal and no damage.
Case evaporator fans operating properly.
Case lineup stickers removed from doors.
Case trim neatly installed.
Case joints and penetrations sealed properly and neatly.
Time of day set.
Conduct a thorough leak check on all braze joints and the entire refrigeration system in accordance of all refrigeration best practices.
After the cases are started up, confirm all units pull down to temperature per scope of work.
Run the case through 1 defrost cycle to confirm it is functioning properly.
Complete a thorough check of the cases to confirm operation. Make sure there are no strange noises coming from the condensing units and/or evaporators (i.e. fan blade hitting a shroud, etc.)
Check doors to ensure they are level and closing properly (no sawtoothing)
Install shelves evenly spaced with price tag molding per scope (if applicable).
Remove protective covering from case.
Confirm all lights are working properly.
Confirm condensate evaporation pump is working properly (if applicable).
Confirm evaporation pan is working properly (if applicable).
Confirm all trim pieces, connecting plates, etc. are installed properly and that there are no open holes between or beside the cases.
Remove all trash from the sales floor and store.
Conduct a product review with the Store Manager/General Contractor, so he/she is thoroughly familiar with the operation of the equipment.
Explain how the defrost works, the required maintenance, suggested cleaning procedures, and how often cleaning is needed.
WALK-INS CHECKLIST * 🛈
 CompletedN/A
Walk-In Freezer/Cooler at proper temperature per Scope of work (if applicable).
Walk-In door closes and seals properly, has no damage to gasket (if applicable).
Walk-In thermometer operates and is calibrated to proper temperature per scope of work (if applicable).
Walk-in light switch works and light guard is properly installed per scope of work (if applicable).
Walk-in evaporator is properly installed and supported per scope of work (if applicable).
Walk-in TXV bulb is properly secured, insulated and end panels are in place and secured per scope of work (if applicable).
Walk-in refrigeration lines are installed properly supported, secured, and insulated at pass through of box (if applicable).
Walk-in evaporator fans operate properly with no noise or vibration (if applicable).
Walk-in drain line is installed with union at evaporator (if applicable).
Walk-in drain line has proper heat tape applied and is insulated (if applicable).
Walk-in drain line slopes to drain and water flows freely to drain (if applicable).
Dollar General * 🛈
 CompletedN/A
The Produce Case has been started (if applicable).
The Maxx Cold/Back Room has been started.
Back Room case sensors installed or ran per scope of work.
E-2 communication verified per scope of work.
Self-Contained removed from premise by the time of startup.
Photo taken of screenshot of E-2 home screen. (Add to photo uploads.)
**THIS STEP IS VERY IMPORTANT** * 🛈
 Completed
Has a EMS test been performed prior to leaving the store?
Has Turnover form been faxed to Rite Aid and Zero Zone?
**THIS STEP IS VERY IMPORTANT** * 🛈
 Completed
Has Turnover form been faxed to Rite Aid and Zero Zone?
CVS Door Locks * 🛈
 CompletedN/A
Verify that the door locks are functional on all cooler doors.

Photo Uploads

The following is a list of photos that are required to be uploaded with the Installation Checklist.

Please combine all photos into a .ZIP file and upload as a single attachment to the checklist below.

  1. Condensing Unit - unit orientation, piping, insulation, and attachment.
  2. Condensing Unit Disconnect - with cover open showing internal wiring (if applicable).
  3. Line-Sets to and through Roof Penetration - proper sizing, insulation, UV protection (if applicable), and attachment.
  4. Line-Sets in Ceiling to Chase - proper sizing, insulation, and attachment.
  5. Case Tops - solenoid location on master/satellites, proper insulation, evaporation pan, and attachment.
  6. Overall Picture of Each Lineup - show units are level and not saw-toothed.
  7. Pictures of Each Case Joint - including top and bottom trim.
  8. Pictures of Completed Lineup - with shrouds and kick plates installed.
  9. Pictures of Drain and/or Pump & Pan Installs
  10. Pictures of Floor BEFORE AND AFTER Moving Case In - to show there is no damage to flooring and/or GC mark for start of lineup.

Obsolete - Items below are not visible on form

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System & Case Division  •  800-247-4496