50TC
*D
11
"B"
"C"
"A"
"914-1371"
(36"-54")
DETAIL A
SEE DETAIL A
PLACE ALL SEAL STRIP
IN PLACE BEFORE PLACING
UNIT ON ROOF CURB.
DUCT END
C09107
UNIT
MAX WEIGHT
DIMENSIONS
A
B
C
KG
LB
MM
IN
MM
IN
MM
IN
50TC*D17
923
2035
3249
127.8
1491
58.7
1328
52.3
50TC*D20
930
2050
3249
127.8
1491
58.7
1328
52.3
50TC*D24
998
2200
3595
141.5
1491
58.7
1328
52.3
50TC*D28
1957
2330
3595
141.5
1491
58.7
1532
60.3
NOTES
:
1. Dimensions in ( ) are in inches.
2. Hook rigging shackles through holes in base rail, as shown in detail “A.” Holes in base rails are centered around the
unit center of gravity. Use wooden top to prevent rigging straps from damaging unit.
Fig. 8 -- Rigging Details
Step 7 — Duct Connection, Horizontal Installation
Field--supplied 19 mm (
3
/
4
--inch) flanges should be attached
to horizontal duct openings (see Fig. 9) and all ductwork
should be secured to the flanges. Insulate and weatherproof
all external ductwork, joints, and roof or building openings
with counter flashing and mastic in accordance with
applicable codes.
Horizontal Return
Duct Opening
2-Position or Manual
Outside Air
Damper Hood
Horizontal Supply
Duct Opening
NOTE: Dimensions in [ ] are in inches.
C09389
Fig. 9 -- Horizontal Duct Opening Dimensions
Step 8 — Install Outside Air Hood
Economizer and Two Position Hood Removal --
Factory Option
1. The hood is shipped in knock--down form and is loc-
ated in the indoor air compartment. The hood is
strapped to the blower assembly. (See Fig. 10)
Hood
Package
C09150
Fig. 10 -- Hood Package -- Shipping Location
2. To gain access to the hood, remove the back blower
access panel.
3. Locate and cut the strap, being careful to not damage
any wiring.
4. Carefully lift the hood assembly through the back
blower access opening and assemble per the steps
outlined in the following procedure.
Summary of Contents for 50TC*D17 Series
Page 3: ...50TC D 3 C09105 Fig 1 Unit Dimensional Drawing 17 and 20 Size Units...
Page 4: ...50TC D 4 C09384 Fig 1 Unit Dimensional Drawing 17 and 20 Size Unit cont...
Page 5: ...50TC D 5 C09095 Fig 2 Unit Dimensional Drawing 24 and 28 Size Unit...
Page 8: ...50TC D 8 C09139 Fig 4 Roof Curb Details 17 and 20 Size Units...
Page 9: ...50TC D 9 C09140 Fig 5 Roof Curb Details 24 and 28 Size Units...
Page 18: ...50TC D 18 C09376 Fig 26 PremierLink Wiring Schematic...
Page 26: ...50TC D 26 C09377 Fig 45 RTU MP System Control Wiring Diagram...