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General| Brand | Lennox |
|---|---|
| Model | SSB036H4S4 |
| Category | Air Conditioner |
| Language | English |
Improper installation, adjustment, alteration, service or maintenance can cause personal injury, loss of life, or damage to property.
The Clean Air Act of 1990 bans the intentional venting of refrigerant (CFCs, HCFCs and HFCs).
Procedure to disconnect all power to the existing outdoor unit.
Connecting a gauge set, recovery cylinder, and recovery machine.
Methods for recovering existing HCFC-22 refrigerant.
Covers warnings and cautions related to fire, explosion, and health hazards during brazing.
Specifies recommended silver alloy brazing rods for different metal combinations.
Instructions for connecting gauge sets and cooling braze joints.
Connecting the manifold gauge set for brazing with nitrogen flow.
Flowing nitrogen at 1-2 psig through the gauge set during brazing.
Procedure for brazing the line set to service valves, including cooling.
Procedure for removing existing fixed orifice metering devices.
Procedure for removing existing expansion valve metering devices.
Setting up gauges and equipment for the flushing procedure.
Steps for flushing the line set and indoor coil with refrigerant.
Steps for installing the expansion valve metering device on the indoor coil.
Information on EPA regulations and safe handling of refrigerants.
Connecting the manifold gauge set for leak testing.
Steps to pressurize the system with nitrogen and check for leaks.
Connecting the manifold gauge set and vacuum pump for evacuation.
Procedure to evacuate the system to specific micron levels.
Checks for fan binding, wiring connections, and opening service valves.
Connecting gauge set for testing and charging refrigerant.
