Typical Unit Layout - Trane SCWM Series Installation, Operation And Maintenance Manual

Installation - Mechanical

Typical Unit Layout

Figure 10. Typical layout of units (40 to 80 tons) left hand electrical and right hand water
40 TON
EVAP
STARTER
FAN 1,2
DOOR
CONTROL
VARIABLE FIXED
SPEED SPEED
A B
60 TON
STARTER
EVAP
FAN 1,2
CONTROL
DOOR
VARIABLE FIXED
SPEED SPEED
A B
Figure 11. Typical layout of units (40 to 80 tons) right hand electrical and left hand water
40 TON
FAN 3 FAN 1,2
WATER OUT FIXED
EMPTY
SPEED
WATER IN C
B
60 TON
FAN 3,4 FAN 1,2
WATER OUT FIXED FIXED
SPEED SPEED
WATER IN
B
C
24
FAN 3
WATER OUT
EMPTY
C
WATER IN
FAN 3,4
FIXED
WATER OUT
SPEED
C
WATER IN
EVAP
STARTER
DOOR
CONTROL
WATER OUT
VARIABLE
SPEED
A
EVAP
STARTER
DOOR
CONTROL
WATER OUT
VARIABLE
SPEED
WATER IN
A
50 TON
STARTER
EVAP
FAN 1,2
CONTROL
DOOR
VARIABLE FIXED
SPEED SPEED
A
70-80 TON
EVAP
DOOR
FAN 5 FAN 3,4
VARIABLE FIXED
SPEED SPEED
A B
50 TON
FAN 3 FAN 1,2
FIXED FIXED
SPEED SPEED
WATER IN
C B
70 - 80 TON
FAN 5 FAN 3,4
FIXED FIXED FIXED
SPEED SPEED SPEED
D C
FAN 3
FIXED
WATER OUT
SPEED
B C
WATER IN
STARTER
FAN 1,2
CONTROL
FIXED FIXED
WATER OUT
SPEED SPEED
C D WATER IN
EVAP
STARTER
DOOR
CONTROL
VARIABLE
SPEED
A
EVAP
STARTER
FAN 1,2
DOOR
CONTROL
VARIABLE
SPEED
B A
PKG-SVX027A-EN