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TEST PINS FUNCTION
Placing the JUMPER ON the field test pins (E33) (see Page 22 for location of TEST pins) allows the technician to
S
Clear compressor anti−short cycle delay.
S
Clear five−strike fault lockouts
Place a JUMPER ON
second
OFF position.
Clears any short cycle lockout and five strike fault lockout
function, if applicable. No other functions will be executed
and unit will continue in the mode it was operating.
NOTES:
1
Placing a JUMPER ON the TEST pins will not bring the unit out of inactive mode. The only way manually
activate the outdoor unit from an inactive mode is to cycle the 24VAC power to the outdoor unit's Main Control.
2
If the jumper remains on the TEST pins for longer than five seconds, the Main Control will ignore the
JUMPER ON TEST pins and revert to normal operation.
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High / Low pressure switches and High Discharge Temperature Sensor.
Y1 Active
1
the TEST pins for longer than one
2
. Then remove jumper and place in JUMPER
Figure 18. Clearing Anti−Short Cycle Delay and Five−Strike Fault Lockouts
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FACTORY DEFAULT
JUMPER SETTING
Page 32
JUMPER
JUMPER
OFF
ON
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