74
6
Functions
Operation Flowchart
1
Turn ON the power supply.
(Circuit Breaker: ON)
Unlock the “operation lock”
(The pump and fan start rotating.)
*90 seconds
Initialize the motorized valve.
Initialize the microcomputer.
Make judgment
of thermostat
ON/OFF.
Stop due to
temperature
warning (*1).
“automatic setting”, restart operation after a lapse of standby for restart. With
“manual resetting”
, probe the cause to take measures, and then turn ON the power
supply again.
*2: Probe the causes of stop due to alarm to take measures, and then turn ON the
power supply again.
Stand by for restart.
With automatic
resetting
With manual
resetting
Alarm stop (*2)
Level 1
Level 2
・Startup control
・Function control
・Protection control
*This step should be only
performed for the first operation.
(Not required to perform for the
second operation and later)
00_PB00540A_M10.indb 74 2023/08/09 12:59:04