Airedale OptiChill FreeCool 500kW - 1365kW - Manual (Page 41)

Chillers OPTICHILL
Chillers
41
Installation & Maintenance : 6564868 02/2013
Controls
VIEWING UNIT OPERATING STATUS
Status Menu Allows access to view operating status of Digital and Analogue Inputs and Outputs.
Using the Navigation instructions, the following Sub-Menus shown in sequence can
be accessed:
Digital Inputs ID1 Phase Rotation (Optional)
ID2 Emergency Stop
ID3 Evaporator Flow Switch
ID4 Remote On/Off (Optional)
ID5 Compressor 1 Contactor Status
ID6 Circuit 1 Low Pressure Switch
ID7 Compressor 1 Overload
ID8 Circuit 1 Isolator Status
ID9 Circuit 1 Discharge Gas Thermostat
ID10 Compressor 2 Contactor Status
ID11 Circuit 2 Low Pressure Switch
ID12 Compressor 2 Overload
ID13 Circuit 2 Isolator Status
ID14 Circuit 2 Discharge Gas Thermostat
ID15 Pump 1 Contactor Status (Optional)
ID16 Pump 2 Contactor Status (Optional)
ID17 Remote Pump Enable
ID18 Summer / Winter Setpoint Enable
Analogue Inputs B1 Circuit 1 Discharge Temperature
B2 Circuit 1 Liquid Pressure
B3 Refrigerant Leak Detector (Optional)
B4 Return Water Temperature (Optional)
B5 Supply Water Temperature
B6 Circuit 2 Liquid Pressure
B7 Evaporator Differential Pressure (Optional)
B8 Circuit 2 Discharge Temperature
B9 Not Used
B10 Ambient Temperature (Optional)
Digital Outputs NO1 Compressor 1 Line Contactor
NO2 Compressor 1 Star Contactor
NO3 Compressor 1 Delta Contactor
NO4 Compressor 1 Economiser Solenoid Valve
NO5 Compressor 1 CR1 Solenoid Valve
NO6 Compressor 1 CR2 Solenoid Valve
NO7 Compressor 1 CR3 Solenoid Valve
NO8 Non-Critical Alarm
NO9 Compressor 2 Line Contactor
NO10 Compressor 2 Star Contactor
NO11 Compressor 2 Delta Contactor
NO12 Compressor 1 CR4 Solenoid Valve
NO13 Critical Alarm
NO14 Compressor 2 CR3 Solenoid Valve
NO15 Compressor 2 CR4 Solenoid Valve
NO16 Compressor 2 Economiser Solenoid Valve
NO17 Compressor 2 CR1 Solenoid Valve
NO18 Compressor 2 CR2 Solenoid Valve
Analogue Outputs Y1 Not Used
Y2 Circuit 1 Condenser Fan Speed Controller
Y3 Circuit 2 Condenser Fan Speed Controller
Y4 Pump 1 Contactor (Optional)
Y5 Pump 2 Contactor (Optional)
Y6 Not Used