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General| Brand | Lennox |
|---|---|
| Model | Merit ML14XC1-030-230 |
| Category | Air Conditioner |
| Language | English |
Specifies minimum clearances required for all sides of the unit.
Details the required minimum clearance above the outdoor unit.
Outlines minimum clearance requirements between multiple outdoor units.
Instructions and warnings regarding the proper placement of the outdoor unit.
Guidance on mounting the unit level or with a slight slope on a slab.
Illustrates examples of proper refrigerant line set isolation techniques.
Shows how to transition refrigerant lines from vertical to horizontal runs.
Details the installation of refrigerant line sets for vertical runs.
Explains installation methods for horizontal refrigerant line runs.
Procedure for flushing the existing line set and indoor coil.
Instructions for field installation of the liquid line filter drier.
Steps for removing a fixed orifice metering device from the indoor coil.
Steps for removing an expansion valve metering device from the indoor coil.
Procedure for flushing the refrigerant line set and indoor coil.
Instructions on cutting and deburring refrigerant line ends.
Procedure for removing service valve caps and cores.
How to connect the manifold gauge set for brazing operations.
How to wrap service valves with water-saturated cloths during brazing.
Procedure for flowing nitrogen through the line set during brazing.
Steps for brazing the refrigerant line set to the service valves.
Tasks to perform after brazing connections are complete.
Steps for installing the expansion valve unit, internal or external to the coil.
Guidance on installing the sensing bulb correctly on the vapor line.
Instructions for connecting the equalizer line to the vapor line.
How to connect the manifold gauge set for leak testing.
Procedure for testing the system for leaks using nitrogen.
Connecting the manifold gauge set for evacuation.
Steps to evacuate the refrigerant lines and indoor unit to the specified vacuum level.
How to size electrical circuits and install the service disconnect switch.
Guidance on the proper location and installation of the room thermostat.
How to route high voltage, ground, and control wiring within the unit.
Procedures for starting up the unit after installation and checks.
Table listing parts and their recommended torque values.
Instructions on using the manifold gauge set for system checks.
Information for homeowners regarding unit maintenance and operation.
Guidance on proper maintenance of the outdoor unit's coil.
General advice for maintaining peak system performance.
Instructions on how to operate the thermostat.
Checks to perform before calling for service.
Key checks to perform during unit start-up.
Parameters to check for the unit in cooling mode.
Information on checking and verifying system refrigerant charge.
