42 JOHNSON CONTROLS
Dimensions – Metric - continued
COMPACT WATER BOX NOZZLE ARRANGEMENTS
R-22 and R-134a UNITS
EVAPORATOR NOZZLE DIMENSIONS
NOZZLE ARRANGEMENTS
NOTES:
1. All dimensions are approximate (shown for 1031 KPa DWP water side). Certied dimensions are available on request.
2. Standard water nozzles are furnished as welding stub-outs with ANSI/AWWA C-606 grooves, allowing the option of welding, anges, or use of
ANSI/AWWA C-606 couplings couplings. Factory installed, class 150 (ANSI B16.5, round slip-on, forged carbon steel with 1/16” raised face),
water anged nozzles are optional. Companion anges, nuts, bolts and gaskets are not furnished.
3. Add 22mm to all height dimensions to obtain installed height when using neoprene mounts or 25mm for optional spring vibration isolator
mounts.
4. One, two and three-pass nozzle arrangements are available only in pairs shown and for all shell codes. Any pair of evaporator nozzles may be
used in combination with any pair of condenser nozzles.
5. Condenser water must enter the water box through the bottom connection for proper operation of the subevaporator to achieve rated per-
formance.
6. Cooler water must enter the water box through the bottom connection to achieve rated performance.
7. Connected piping should allow for removal of compact water box for tube access and cleaning.
CONDENSER NOZZLE DIMENSIONS
no. oF
PassEs
EVaPorator
In-out
Cond.
In-out
1
A - H P - Q
H - A Q - P
2
E - B R - S
D - C T - U
M - J
L - K
3
P - F
G - N
EVaP.
CodE
noZZLE
sIZE (In.)
dIMEnsIons (MM)
no. oF PassEs
1 2 3 aa BB CC dd EE FF
B
8 6 4 254 298 375 451 495 127
C
10 6 6 324 352 425 498 527 149
d
12 8 6 327 387 489 591 657 168
E
12 8 6 327 391 492 594 657 191
F
14 10 8 371 445 565 686 759 235
Cond.
CodE
noZZLE
sIZE (In.)
dIMEnsIons (MM)
no. oF PassEs
1 2 GG hh JJ KK
B
8 6 330 425 514 114
C
10 8 292 425 562 111
d
12 10 368 514 660 152
E
12 10 375 521 667 152
F
14 12 432 622 813 197
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