Sterlco Royal Series Compact Temperature Control Unit - Manual (Page 48)

Page 48 Royal Series Water Temperature Control Units
I Index
Automatic vent, 30
Available options, 8–9
Checking motor rotation
direction, 35
Cleaning and storage, 43
Closed circuit/direct injection
connections, 19
Communications, 31
Controller operation, 31
Cooling regulation, 30
Cooling water connections, 20
Copyright information, 2
Corrective maintenance, 38–40
Cutout switch, low pressure,
28
Deionized water applications,
19
Disclaimer information, 2
Distilled water applications, 18
Draining, 37
Electrical connections, 24, 40
Electrical subpanel, 26
Electricals, 30
Expansion tank, 20
External piping sizing
considerations, 16
General information
Available options, 8–9
Models covered, 7
Necessary documents, 6–7
Standard features, 8
Heater contactor, 29
Heaters, 28
High-mobility piping
considerations, 18
Identifying controls and features,
27–31
Communications, 31
Controller operation, 31
Identifying mechanical
controls and features, 27–
31
Identifying mechanical controls
and features, 27–31
Incomplete shipment, 13
Incorrect shipment, 13
Installation information, 16–26
Cooling water connections,
20
Electrical connections, 24
External piping sizing
considerations, 16
High-mobility piping
considerations, 18
Location considerations, 16
Permanent piping
considerations, 17
Process approach
temperature
considerations, 16
Process water connections,
19
Process water
considerations, 18
System purge connections,
21
Location considerations, 16
Low pressure cutout switch,
28
Maintenance
Cleaning and storage, 43
Corrective maintenance, 38–
40
Draining, 37
Electrical connections, 40
Heaters, 40
Motor overload, 41
Periodic checks, 38
Pressure switch, 41
Preventive maintenance, 37
Pumps and seals, 38
Safety devices, 41, 40–43
Safety thermostat, 43
Solenoid valves, 40
Models covered, 7
Motorized modulating valves,
29
Necessary documents, 6–7
Options, 8–9
Periodic checks, 38
Permanent piping
considerations, 17
Pipe sizes for ¾ hp to 7½ hp
units, 17
Pressure drops, 23
Pressure relief valve, 27
Pressure switch, 31
Preventive maintenance, 37
Process approach
temperature
considerations, 16
Process water connections, 19
Process water considerations,
18
Pump curves
50 Hz pump curves, 23
60 Hz pump curves, 23
Pump starter, 29
Pumps, 28
Pumps and seals, 38
Raw water treatment, 18
Returns, 13
Safety considerations, 3
Safety devices, 40–43
Safety thermostat, 27
Sequence of operation, 34
Shipping damages, 12
Shipping information
Incomplete shipment, 13
Incorrect shipment, 13
Returns, 13
Shipping damages, 12
Uncrating, 14
Unpacking and inspection,
12
Shock stop, 29
Shutting down the unit, 35
Solenoid valves, 28
Specifications, 11
Standard features, 7–8
Starting the unit, 33
Startup and operation
Checking motor rotation
direction, 35
Sequence of operation, 34
Shutting down the unit, 35
Starting the unit, 33
Startup checklist, 32
Startup checklist, 32
Subpanel, 26
System purge connections, 21
TCU drawing, 10
TCU specifications, 11
TCU Upright drawing, 11
Thermocouple, 27
Thermostat, 27
To Process thermocouple, 27
Transformer, 29
Troubleshooting, 45–47
Typical piping schematic, 22
Uncrating, 14
Unit drawing, 10, 11
Unpacking and inspection, 12
Water hammer arrestor, 29