13
Fig. 10 — Base Unit Dimensions MCHX, Side Supply and Return — 48A4,A5,A8,A9060
311.28
[7906.6]
85.09
[2161]
161.66
[4106]
133.69
[3396]
42.56
[1081]
65.91
[1674]
45.06
[1145]
41.72
[1060]
20.18
[513]
2.10
[53]
82.02
[2083]
2.99
[76]
7/8" DIA [22]
LOW VOLTAGE
78.60
[1997]
94.00
[2388]
91.50
[2324]
88.00
[2235]
49.53
[1258]
30.12
[765]
22.72
[577]
88.24
[2241]
TOP COVERS
10.49
[266]
50.00
[1270]
50.00
[1270]
50.00
[1270]
2.57
[65]
2.57
[65]
1"[25]
NPT DRAIN
CONN
1.375 DIA [35]
34.46
[875]
70.05
[1779]
29.40
[747]
24.40
[620]
8.05
[204]
44.28
[1125]
9.56
[243]
13.88
[353]
0.75 NPT LOW VOLTAGE
[19]
3.50 NPT FIELD POWER
[89]
6.97
[177.0]
13.20
[335.3]
5.12
[130.0]
12.93
[328.3]
150.47 [3822.0]
12.63
[320.8]
43.43
[1103]
92.63
[2353]
141.86
[3603]
7.50
[190]
19.06
[484]
17.91
[455]
VIEW A-A
INDOOR BLOWER
ACCESS PANEL
HEAT SECTION
ACCESS PANEL
MCHX COILS
V
F
D
OVERALL LIFTING
SHIPPING DIM
LIFTING POSITION
BASE FRAME
TYP 4
PLACES
ECONOMIZER HOODS
(HOODS FIELD INSTALLED)
(INCLUDED WITH UNIT)
3 REQ'D
INDOOR MOTOR
ACCESS DOOR (HINGED)
FILTER/AUX CONTROL BOX
ACCESS DOOR (HINGED)
RETURN
AIR
SUPPLY
AIR
ECON
AIR
AUXILIARY
CONTROL
BOX
2.50 [64] NPT
GAS INLET HOLE
MAIN CONTROL BOX
V
F
D
A
A
ACCESS DOORS (HINGED)
CONTROL BOX / COMPRESSOR
INSIDE BASE RAILS
3" DIA [76]
FIELD WIRING (2)
LIFTING LUG
HOLE IN
WIND CAP
(FIELD
INSTALLED)
FOR CENTERS OF GRAVITY,
OPERATING
AND CORNER
WEIGHTS, SEE FIG. 13.
