Carrier AquaEdge 19DV series - Checking the Installation; Inspect Wiring; VFD Protection and Incoming Wiring; Ground Fault Troubleshooting

22
Fig. 12 — Typical Nozzle Piping
Fig. 13 — Nozzle Arrangement Codes for 19DV Nozzle-in-Head Waterboxes
AIR VENT
ENTERING
CHILLED
WATER
LEAVING
CHILLED
WATER
LEAVING
CONDENSER
WATER
ENTERING
CONDENSER
WATER
PRESSURE
GAGES
ISOLATION VALVES
ISOLATION VALVES
PRESSURE
GAGES
NOTE: If applicable, add vibration
isolation.
a19-2109
NOZZLE-IN HEAD (NIH) WATERBOXES
NOZZLE ARRANGEMENT CODES FOR 19DV NOZZLE-IN-HEAD WATERBOXES
*Refer to certified drawings.
PASS
EVAPORATOR WATERBOXES CONDENSER WATERBOXES
IN OUT
ARRANGEMENT
CODE*
IN OUT
ARRANGEMENT
CODE*
1
85 A 11 2 P
58 B 2 11 Q
2
79 C 10 12 R
46 D 1 3 S
3
76 E 10 3 T
49 F 1 12 U
12
11
10
9
8
7
6
5
4
3
2
1