Quietside R410A Technical Information download pdf (Page 37)

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*FJM (MH) Model Series Systems Manual Addressing

Step 1

• Manual addressing is used when a BMS system is used or Ducted and Wall Mount units have Wired

Remote controls

• Set the rotary switch to the number of units, either 2, 3 or 4

Step 2

• Manual Addressing

• *Set Dip Switch #1 on Outdoor unit to OFF

Step 3

• On Indoor units set SW02 the MAIN address to the following based on which set of refrigerant

connections the unit is piped to

• Unit piped to the top set of connections = 0

• Unit piped to the second set of connections from top = 1

• Unit piped to the third set of connections from top = 2

• Unit Piped to the lowest set of connections = 3

• System can now be powered up

Step 4

• On initial power up LH display will scroll 00 Through 15

• Once Indoor units are tracked LH display will show 00, 01, 02 and 03 depending how many Indoor

units are installed

Step 5

• Use the K2 Button to put the unit into either Cooling or Heating trial mode

• Press K2 Button ONCE for Heating Trial mode : Display will show |-1

• Press K2 Button TWICE to add refrigerant : Display will now show |-2

• Press K2 Button THREE times for Cooling trial mode : Display will now show |-3

• Press K2 Button FOUR times for Pump Down mode : Display will now show |-4

* Dip Switch #1 should be in the OFF position (MANDATORY on the FECA Ducted unit)

1-Way Cassette

Mini 4-Way Cassette

1 2 ... 32 33 34 35 36 37 38 39 40

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Quietside R410A Technical Information Page 37