Grozone Control CY3 Troubleshooting

* CAUTION : READ AND FOLLOW THESE
INSTRUCTIONS BEFORE STARTING THE TEST
DO NOT CONNECT UNIT BEFORE STEP 1 OF THE TEST.
CONNECT A LOAD INTO THE FRONT OUTLET OF THE
UNIT.
LIGHTHING CONDITION: perform this test in a room
with enough light for the unit to detect a DAY
condition.
NOTE: read ON times on the LEFT scale and OFF times on the RIGHT
scale.
STEP HANDLING AND TEST DESCRIPTION
Plug the unit into the power outlet.
1
Click knob once to enter cycle settings
Turn knob to set DAY ON time to 10
2
seconds (2
Click knob once
3 Turn knob to set NIGHT ON time to 60
seconds (6
Click knob once
4 Turn knob to set DAY OFF time to 1
minute (1
Click knob once
5 Turn knob to set NIGHT OFF time to 10
minutes (4th bar is lit).
Click knob once to resume normal
6 operation.
TROUBLESHOOTING THE CY3
GROZONE – DIGITAL CYCLE TIMER WITH DISPLAY
Procedure Name: CY3-V2
1 – BEFORE YOU START
nd
bar is lit).
th
bar is lit).
st
bar is lit).
NIGHT ON Time
Indicator
DAY ON Time
Indicator
Click knob to select and
2 – TEST
When power is applied, each bar of the display is lit individually from
bottom to top and back to bottom.
DAY ON time Indicator is BLINKING.
Load connected to 120V front outlet is ON.
DAY ON time indicator is STEADY LIT.
nd
2 bar of display (from bottom) is STEADY LIT.
The load connected to 120V front outlet will remain in the same state
it was (ON or OFF, when cycle setting was entered). Time countdown is
suspended.
NIGHT ON time indicator is STEADY LIT.
th
6 bar of display (from bottom) is STEADY LIT.
DAY OFF time indicator is STEADY LIT.
st
1 bar of display (from bottom) is STEADY LIT.
NIGHT OFF time indicator is STEADY LIT.
th
4 bar of display (from bottom) is STEADY LIT.
DAY ON time or DAY OFF time indicator is BLINKING, meaning ON or OFF
time countdown is underway.
The unit will cycle 10 seconds ON followed by 1 minute OFF. Observe
one complete ON-OFF cycle and verify ON and OFF times.
LOAD must be ON when either DAY ON time or NIGHT ON time
indicator is lit.
DAY OFF Time
Indicator
NIGHT OFF Time
turn to set values
EXPECTED RESULTS
Indicator