mrcool 13seer r410 cond install manual 4web

5.7 Install Liquid Line Filter Drier Indoor ...................................................11
6. Recovering Refrigerant from Existing System
......................................... 12
6.1 Disconnect Power
...............................................................................12
6.2 Connect Manifold Gauge Set
..............................................................12
6.3 Recovering Refrigerant
.......................................................................12
6.4 Leak Test Line Set and Indoor Coil......................................................13
6.5 Evacuating Line Set and Indoor Coil
...................................................14
7. Electrical
..................................................................................................15
7.1 Size Circuit And Install Disconnect Switch
..........................................16
7.2 Install Thermostat
................................................................................16
7.3 Unit Low Voltage Connections
............................................................16
7.4 Unit High Voltage Connections
............................................................17
8. System Refrigerant
.................................................................................. 21
8.1 Gauge Set (Cooling Only)
...................................................................21
8.2 Gauge Set (Heat Pump)
.....................................................................22
8.3 Weigh In
..............................................................................................23
9. Unit Control............................................................................................27
9.1 Mainboard Description
......................................................................27
9.2 Terminal Description
..........................................................................28
9.3 Control Flowchart
..............................................................................29
9.4 Error Analysis
....................................................................................30
9.5 Setting on Defrost Control PCB (for Heat Pump unit only)
...............33
9.6 Manually Defrost Cycle
....................................................................33
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