
1.75 (44)
CONTROL BOX
COMPRESSOR
ACCESS
PANEL
  | 
  | OPTIONAL AUTO FLOW  | 
  | OPTIONAL  | VALVE  | 
  | OUT  | |
1.50  | MOTORIZED  | |
(38)  | WATER VALVE  | IN  | 
  | 
  | OPT  | 
  | WATER CONNECTIONS  | AUT  | 
  | VAL  | |
  | 7/8” (22.2) OD | 
  | 
COPPER, 3/4” IPT, OR 3/4” EPT
WATER  | 
  | 2.12  | OPT  | 
IN  | 
  | (54)  | |
  | 
  | MOT  | |
WATER | *11.12 (282)  | 
  | WAT  | 
OUT | 
  | 
  | |
8.00 MIN  | 
  | 
  | 
  | 
(203)  | 
  | 
  | WATER  | 
  | 1.75 (44)  | 
  | |
  | 
  | .875 (  | |
  | 
  | 
  | |
  | 
  | 
  | OD C  | 
 | 
  | CONDENSATE | 3/4" IP  | 
  | 
  | 5/8" (15.9) ID  | 3/4" E  | 
  | 1.84  | 
  | |
  | VINYL HOSE  | 
  | |
  | (47)  | 
  | 
  | 
Right Hand Configuration  | 
  | 
  | |
OUT
IN ![]()
WATER CONNECTIONS 
 7/8” (22.2) OD COPPER, 3/4” IPT OR 3/4” EPT
2.12 ![]()
(54)
NS
OPTIONAL 1.50 AUTOFLOW (38)
VALVE
OPTIONAL
MOTORIZED WATER VALVE
WATER
IN
*11.12 (282)
8.00 MIN ![]()
(203) 2.25 
 (286)
1.75 (44)  | 
  | 
WATER  | BLOWER DECK  | 
OUT  | |
  | BLOWER ACCESS PANEL  | 
CONDENSATE
5/8" (15.9) ID
VINYL HOSE 
 2.72 (96)
 | 
Left Hand Configuration
LEGEND
EPT — External Pipe Thread
IPT — Internal Pipe Thread
*Dimension reduced by fitting if selected.
NOTE: Dimensions shown are in inches. Dimensions in parentheses are in millimeters.
Fig. 2 — 50PEC18 Piping Dimensions
4