Sterlco Royal Series Compact Temperature Control Unit - Manual (Page 9)

Royal Series Water Temperature Control Units Page 9
Remote set point and retransmission; 0-20 mA and 4-20
mA
RS-232 or RS-485 communications
Remote sensor; 10 ft. (3 m)
• Remote controller enclosure
• Heaters available in 12 kW, 18 kW, 24 kW, 36 kW, and 48
kW on direct-injection compact models; 36 kW and 48 kW
heaters available on direct-injection upright models
• Closed-loop heat exchanger available in 3.7 sq. ft. (0.344 sq.
m) on compact models; 3.7, 7.4, 11.2, 18.1, and 27.0 sq. ft.
(0.135, 0.688, 1.042, 1.683, and 2.511 sq. m) on upright
models
• Quick Cool function
• Auto system water purge (mold purge)
• Y-strainer
• Hammer arrestor (water hammer shock stop)
• Remote start/stop control
• Rubber feet; available in lieu of casters
• Non-ferrous brass construction
• Slow-close cooling solenoid valves available in
1 /
2
” x 9 /
16
”
(C
V
= 3.5) and 3 /
4
” x 3 /
4
” (C
V
= 5.5)
• Modulating valves available in
1 /
2
” (C
V
= 0.4, 1.3, 2.2,
or 4.4), 3 /
4
” (C
V
= 5.5 or 7.5), 1” (C
V
= 10 or 14),
and 1 1 /
4
” (C
V
= 20)
• Two-zone stack rack with casters, common wiring and piping
available; compact units only
• 300ºF (149ºC) operation; includes graphite-impregnated
silicon carbide seal
• Audible and visual general fault alarm
• Electrical operation available in 208, 230, 460, and 575 volts,
60 Hz; 200, 380, and 415 volts, 50 Hz
• UL/
C
UL-listed electrical subpanel