EVCO c-pro nano CHIL - Manual (Page 96)

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL
Pag. 96
6.2.10 Twin-circuit motocondensing water-based units
PG01 = 2
Twin-circuit PG00 = 9
Motocondensing, water-based
PG00 = 10
Motocondensing, water-based, with cycle
inversion
Analogue inputs
AI 1
(NTC)
- -
AI 2
(NTC)
- -
AI 3
(NTC / 4..20 mA)
Condensing water pressure/temp. Circ. # 1 Condensing water pressure/temp. Circ. # 1
AI 4
(NTC / 4.20 mA / DI)
Used as DI6 Used as DI6
AI 5
(NTC)
- -
AI 6
(NTC)
- -
AI 7
(4..20 mA)
Condensing water pressure/temp. Circ. # 2 Condensing water pressure/temp. Circ. # 2
AI 8
(4..20 mA / DI)
Used as DI12 Used as DI12
Digital inputs
DI 1 Flow meter Flow meter
DI 2 Thermal overload switch compressor # 1 Thermal overload switch compressor # 1
DI 3 Thermal overload switch compressor # 2 Thermal overload switch compressor # 2
DI 4 Compressor 1 st step control Compressor 1 st step control
DI 5 Compressor 2
nd
step control Compressor 2
nd
step control
DI 6 (*¹) Low-pressure pressure switch Circuit # 1 Low-pressure pressure switch Circuit # 1
DI 7 Thermal overload switch compressor # 3 Thermal overload switch compressor # 3
DI 8 Thermal overload switch compressor # 4 Thermal overload switch compressor # 4
DI 9 Compressor 3rd step control Compressor 3rd step control
DI 10 Compressor 4
th
step control Compressor 4
th
step control
DI 11 - Summer/winter commutation
DI 12 (*²) Low-pressure pressure switch Circuit # 2 Low-pressure pressure switch Circuit # 2
Digital outputs
DO 1 Circulating pump Circulating pump
DO 2 Compressor # 1 Compressor # 1
DO 3 Compressor # 2 Compressor # 2
DO 4 - Inverter valve Circuit # 1
DO 5 Fluid solenoid valve Circuit # 1 Fluid solenoid valve Circuit # 1
DO 6 General alarm General alarm
DO 7 Anti-frost heating coil # 1 Anti-frost heating coil # 1
DO 8 Compressor # 3 Compressor # 3
DO 9 Compressor # 4 Compressor # 4
DO 10 - Inverter valve Circuit # 2
DO 11 Fluid solenoid valve Circuit # 2 Fluid solenoid valve Circuit # 2
DO 12 Anti-frost heating coil # 2 Anti-frost heating coil # 2
Analogue outputs
AO 1
(PWM)
- -
AO 2
(0..10 V / 4..20 mA)
Condensing valve # 1 control Condensing valve # 1 control
AO 3
(0..10 V / 4..20 mA)
Condensing valve # 2 control Condensing valve # 2 control
AO 4
(PWM)
- -