Trane VUV Installation, Operation And Maintenance Manual page 24

Coil Piping and Connections
Figure 14. Basic piping package
2-WAY
Union
Union
Typical coil
2-WAY
Union
Union
Typical coil
Figure 15. Deluxe piping package
2-WAY
Union
P/T Port
Union
Typical coil
2-WAY
Union
P/T Port
Union
Typical coil
Figure 16. Supply and return connection
24
BASIC
3-WAY
2-way main or
auxilliary
water valve
Ball valve
Return
connection
Ball valve
Supply
connection
BASIC w/ MANUAL CIRCUIT SETTER
2-way main or
3-WAY
auxilliary
water valve
Circuit
setter
Return
connection
Ball valve
Supply
connection
DELUXE w/ MANUAL CIRCUIT SETTER
2-way main or
3-WAY
auxilliary
water valve
Circuit
setter
Return
connection
Ball valve
Supply
connection
Strainer
DELUXE w/ AUTOFLOW
2-way main or
3-WAY
auxilliary
water valve
P/T Port
Ball valve
Return
connection
Autoflow
Ball valve
Supply
connection
Strainer
RIGHT HAND 2 pipe
COOLING, HEATING, changover ONLY
S
R
VERTICAL
UNIT
S = SUPPLY
R = RETURN
LEFT HAND 2 pipe
COOLING,HEATING, changeover ONLY
S
R
VERTICAL
UNIT
S = SUPPLY
R = RETURN
3-way main or
auxilliary
water valve
Union
Ball valve
Supply
connection
Union
Return
Typical
connection
coil
3-way main or
auxilliary
water valve
Union
Balancing fitting
Ball valve
Supply
connection
Union
Return
Typical
connection
coil
3-way main or
auxilliary
Union
water valve
Balancing fitting
P/T Port
Strainer
Return
Typical
connection
coil
3-way main or
auxilliary
Union water valve
Balancing
fitting
P/T Port
Strainer
Union
Return
Typical
connection
coil
Ball valve
Autoflow
P/T Port
4 pipe: LH COOLING 4 pipe: RH COOLING
RH HEATING
CS
CR
VERTICAL
UNIT
HS
HR
HR
VERTICAL
VERTICAL
UNIT
UNIT
HR = HEATING RETURN
HS = HEATING SUPPLY
CR = COOLING RETURN
CS = COOLING SUPPLY
Ball valve
Circuit setter
Ball valve
Supply
connection
Circuit setter
Supply
connection
Ball valve
LH HEATING
CS
CR
VERTICAL
UNIT
HS
HR = HEATING RETURN
HS = HEATING SUPPLY
CR = COOLING RETURN
CS = COOLING SUPPLY
UV-SVX005G-EN