15
3.24 DIGITAL INPUT MONITOR (NO16) - (NO17) - (NO18)
Output pCO5
Open
NO18:Pump 2
Open
NO17:Antifreeze Heater
Open
NO16:Base resistance 2
NO16: this value represents the state of the digital output connected to activation
of the heater on base 2:
— OPEN: load not active;
— CLOSED: load active;
NO17: this value represents the state of the digital output connected to activation
of the anti-freeze heater:
— OPEN: load not active;
— CLOSED: load active;
NO18: this value represents the state of the digital output connected to activation
of pump 2:
— OPEN: load not active;
— CLOSED: load active;
3.25 PEC DIGITAL INPUT MONITOR (NO1) ~ (NO5)
NO1: ----
NO2: ----
NO3: ----
NO4: ----
Open
NO5: VIC circuit 1
NO5: this value represents the state of the digital output connected to activation of
the reverse cycle valve on circuit 1:
— OPEN: load not active;
— CLOSED: load active;
3.26 PEC DIGITAL INPUT MONITOR (NO6) - (NO7) - (NO8)
NO6: ----
NO8: ----
Open
(xed speed)
NO7: comp. 2 circ. 1
NO7: this value represents the state of the digital output connected to activation of
compressor 2 on circuit 1:
— OPEN: load not active;
— CLOSED: load active;
3.27 ANALOGUE OUTPUT MONITOR (Y1) ~ (Y5)
Y1= DCP1 0
Y2= V3V VPF
Y3= ----
Y4= ----
Y5= ----
0
Output pCO5
Y1: this value indicates the current value of the analogue output connected to mod-
ulating fan group 1;
Y2: this value indicates the current value of the analogue output connected to the
variable ow rate modulating valve;