Disconnect Switch With External; Handle - Trane IntelliPak 1 Installation, Operation And Maintenance Manual

Figure 28. Steam coil piping (20 to 36 ton)
Type NS
Steam Coil
(ARI Listed)
Figure 29. Steam coil piping (40 to 130 ton)
Use same size pipe
as Trap Connections
(3 locations)
Return Main
Steam Trap
(Float & Thermostatic Type)
(3 locations)

Disconnect Switch with External

Handle

Units ordered with a factory mounted disconnect
switch comes equipped with an externally mounted
handle. This allows the operator to disconnect power
from the unit without having to open the control panel
door. The handle has three positions:
RT-SVX072A-EN
Air Vent
INLET
OUTLET
2-Way
Modulating
Valve
Vacuum Breaker
(2 locations)
IN
(2 locations)
OUT
(2 locations)
12" Minimum
(both outlets)
2-Way Modulating Valve
(Field Installed)
Steam Trap
Strainer (Float and Thermostatic Type)
Steam Main
Gas Valve
(3 locations)
Use same size pipe
as Steam Main
Strainer
(3 locations)
Use same size pipe
as Coil Connection
(2 locations)
• "ON" - Indicates that the disconnect switch is
closed, allowing the main power supply to be
applied at the unit.
• "OFF" - Indicates that the disconnect switch is
open, interrupting the main power supply to the
unit controls.
• "RESET/LOCK" - Turning the handle to this position
resets or disconnects the device. To disconnect, the
handle must be turned to the Reset/Lock position.
Pulling the spring-loaded thumb key out, so the lock
I I n n s s t t a a l l l l a a t t i i o o n n
Strainer
Supply
Steam
Gate Valve
Return
49