Refrigerant And Chilled Water Piping Access Holes - Carrier 40RM007-034 Installation, Start-Up And Service Instructions Manual

USE HOLE
UNIT
NUMBERS
40RM007,008
1, 3
40RMQ008
40RM012-034
1, 2, 3, 4
40RMQ012
40RMS008-012 4, 5
40RMS014-024 4, 5, 6, 7
40RMQ016,024,028 3*, 5, 6, 7
40RMS028,034 5, 6, 7, 8
1
*Must be enlarged from 1 / in. to 1
8
NOTE: Access hole knockouts 1-4 are factory-supplied.
LEGEND
TXV — Thermostatic Expansion Valve
NOTE: Component location arrangement shown for field installation of
sight glasses, solenoid valves, filter driers, and TXV sensing bulbs. The
TXVs and equalizer lines are factory installed.
Fig. 7 — Face-Split Coil Suction and
Liquid Line Piping (Typical)
FIELD-FABRICATED HOLE DIAMETERS,
in. (mm)
No. 5 No. 6 No. 7
— —
— —
3
1 / (44.5) —
4
3 3 3
1 / (44.5) 1 / (44.5) 1 /
4 4 4
1 1 3
1 / (28.6) 1 / (28.6) 1 /
8 8 4
1 1 1
2 / (63.5) 2 / (63.5) 2 /
2 2 2
3
/ inches.
4
Fig. 6 — Refrigerant and Chilled Water Piping Access Holes
FIELD-FABRICATED HOLE POSITION
No. 8 A
— — —
— — —
— — 6.25 (158.8)
(44.5) — 3.0 (76.2)
(44.5) — 3.25 (82.6)
1
(63.5) 2 / (63.5) 6.0 (152.4)
2
HORIZONTAL INSTALLATION
Fig. 8 — Typical Evaporator Coil Connections
15
DIMENSIONS, in. (mm)
B C
— —
— —
— —
6.0 (152.4) 10.5 (266.7)
6.125 (155.6) 10.38 (263.7)
9.625 (244.5) 13.38 (339.9)
FIRST ON/LAST OFF = B
VERTICAL INSTALLATION
FIRST ON/LAST OFF = A
(40RM, 40RMQ)
D
—
—
—
—
—
17.0 (431.8)