Common use of AIR CONDITIONERS Clause in Contracts

AIR CONDITIONERS. Re and Re • Recover refrigerant • Disconnect and remove unit • Put new unit in place • Install the A coil into existing plenum • Install new line set • Connect to existing electrical including liquid tight and disconnect • Install low voltage control wires • Pressure test with nitrogen to proper specifications • Pull system into a vacuum • Ensure the system holds vacuum • Open valves • Start and set up • Test thermostat operations (both heating and cooling) • Demonstrate operation to customer • Ensure installation is to manufacturer’s specifications • Give customer warranty and operating manuals • Clean up work area • Obtain sign off agreement New Install • Put new unit in place on platform • Install the A coil into existing plenum • Install new line set and condensation system • Connect electrical from panel to outdoor unit with proper fuses/breakers • Install low voltage control wires • Install heating/air conditioning thermostat • Pressure test with nitrogen to proper specifications • Pull system into a vacuum • Ensure the system holds vacuum • Open valves • Start and set up (in season) • Test thermostat operations (both heating and cooling) • Demonstrate operation to customer • Ensure installation is to manufacturer’s specifications • Give customer warranty and operating manuals • Clean up work area • Obtain sign off agreement Refrigerant Recovery • Disconnect power supply • Connect manifold gauges, recovery unit and recovery tank as per ODP guidelines • Recover refrigerant and solder lines on condenser. As per ODP Guidelines • Complete appropriate documentation as per ODP guidelines Start up Start up rate will be paid on installation when the all the following checks are completed and appropriate form is completed and submitted. If the checks are not completed the rate will not be paid. • Start up unit • Check amp draw at condensing unit • Check temperature difference across evaporator coil • Check air flow from registers • Add or remove refrigerant required • Document appropriate information as per ODP guidelines Winter start-ups – for winter start ups the following checks must be completed to be paid • Check air flow from registers • Add or remove refrigerant required by completing all necessary calculations

AIR CONDITIONERS. Re and Re •  Recover refrigerant •  Disconnect and remove unit •  Put new unit in place •  Install the A coil into existing plenum •  Install new line set •  Connect to existing electrical including liquid tight and disconnect •  Install low voltage control wires •  Pressure test with nitrogen to proper specifications •  Pull system into a vacuum •  Ensure the system holds vacuum •  Open valves •  Start and set up •  Test thermostat operations (both heating and cooling) •  Demonstrate operation to customer •  Ensure installation is to manufacturer’s specifications •  Give customer warranty and operating manuals •  Clean up work area •  Obtain sign off agreement New Install •  Put new unit in place on platform •  Install the A coil into existing plenum •  Install new line set and condensation system •  Connect electrical from panel to outdoor unit with proper fuses/breakers •  Install low voltage control wires •  Install heating/air conditioning thermostat •  Pressure test with nitrogen to proper specifications •  Pull system into a vacuum •  Ensure the system holds vacuum •  Open valves •  Start and set up (in season) •  Test thermostat operations (both heating and cooling) •  Demonstrate operation to customer •  Ensure installation is to manufacturer’s specifications •  Give customer warranty and operating manuals •  Clean up work area •  Obtain sign off agreement Refrigerant Recovery •  Disconnect power supply •  Connect manifold gauges, recovery unit and recovery tank as per ODP guidelines •  Recover refrigerant and solder lines on condenser. As per ODP Guidelines •  Complete appropriate documentation as per ODP guidelines Start up Start up rate will be paid on installation when the all the following checks are completed and appropriate form is completed and submitted. If the checks are not completed the rate will not be paid. •  Start up unit •  Check amp draw at condensing unit •  Check temperature difference across evaporator coil •  Check air flow from registers •  Add or remove refrigerant required •  Document appropriate information as per ODP guidelines Winter start-ups – for winter start ups the following checks must be completed to be paid •  Check air flow from registers •  Add or remove refrigerant required by completing all necessary calculations

AIR CONDITIONERS. Re and Re • Recover refrigerant • Disconnect and remove unit • Put new unit in place • Install the A coil into existing plenum • Install new line set • Connect to existing electrical including liquid tight and disconnect • Install low voltage control wires • Pressure test with nitrogen to proper specifications • Pull system into a vacuum • Ensure the system holds vacuum • Open valves • Start and set up • Test thermostat operations (both heating and cooling) • Demonstrate operation to customer • Ensure installation is to manufacturer’s specifications • Give customer warranty and operating manuals • Clean up work area • Obtain sign off agreement New Install • Put new unit in place on platform • Install the A coil into existing plenum • Install new line set and condensation system • Connect electrical from panel to outdoor unit with proper fuses/breakers • Install low voltage control wires • Install heating/air conditioning thermostat • Pressure test with nitrogen to proper specifications • Pull system into a vacuum • Ensure the system holds vacuum • Open valves • Start and set up (in season) • Test thermostat operations (both heating and cooling) • Demonstrate operation to customer • Ensure installation is to manufacturer’s specifications • Give customer warranty and operating manuals • Clean up work area • Obtain sign off agreement Refrigerant Recovery • Disconnect power supply • Connect manifold gauges, recovery unit and recovery tank as per ODP guidelines • Recover refrigerant and solder lines on condenser. As per ODP Guidelines • Complete appropriate documentation as per ODP guidelines Start up Start up rate will be paid on installation when the all the following checks are completed and appropriate form is completed and submitted. If the checks are not completed the rate will not be paid. • Start up unit • Check amp draw at condensing unit • Check temperature difference across evaporator coil • Check air flow from registers • Add or remove refrigerant required • Document appropriate information as per ODP guidelines Winter start-ups – for winter start ups the following checks must be completed to be paid • Check air flow from registers • Add or remove refrigerant required by completing all necessary calculationscalculations • Document appropriate information as per ODP guide lines D) MID or HIGH EFFICIENCY BOILERS Re and Re • Remove of existing boiler • Put new boiler in place • Reconnect supply and return lines up to 10 feet • Reconnect gas up to 10 feet • Reconnect venting up to 10 feet • Start up • Set up ▪ Check manifold pressure ▪ Clock firing rate ▪ Soap and dial test if applicable ▪ Purge radiators • Check operation of thermostat • Set heat anticipator to correct amp draw • Ensure thermostat starts and stops furnace • Explain proper operation of boiler and/or thermostat to customer • Ensure installation is to manufacturer’s specifications • Give customer warranty and all operational manuals • Obtain sign off agreement • 30% will be paid on all extra signed off by the customer New Installation of Mid or High Efficiency Boilers • Remove of existing boiler • Put new boiler in place • Reconnect supply and return lines up to 25 feet • Reconnect gas up to 25 feet • Reconnect venting up to 25 feet • Install water supply and shut off, back flow preventer, pressure regulator, low water cut off and expansion tank • Start up • Set up ▪ Check manifold pressure ▪ Clock firing rate ▪ Soap and dial test if applicable ▪ Purge radiators • Check operation of thermostat • Set heat anticipator to correct amp draw • Ensure thermostat starts and stops furnace • Explain proper operation of boiler and/or thermostat to customer • Ensure installation is to manufacturer’s specifications • Give customer warranty and all operational manuals • Obtain sign off agreement