Page 2
Unit Dimensions - mm
2
Flue outlet may be horizontal but furnace must be
vented vertically
3
Optional external side return air filter kit cannot be used
with the optional RAB Return Air Base.
1
NOTE - 60C and 60D units that require air volumes
over 1800 cfm (850 L/s) must have one of the following:
1. Single side return air with transition to accommodate
508 x 635 x 25 mm cleanable air
filter. (Required to maintain proper air velocity.)
2. Single side return with optional return air base.
3. Bottom return air.
4. Return air from both sides.
5. Bottom and one side return air.
See Blower Performance Tables for additional informa
tion.
1
Bottom Return
Air Opening
GAS PIPING INLET
(Either Side)
Side Return
Air Opening
(Either Side)
1
Bottom Return
Air Opening
FLUE OUTLET
(Top)
SUPPLY AIR
OPENING
FRONT VIEW
SIDE VIEW
TOP VIEW
A
B
C
D
2
FLUE OUTLET
(Either Side)
3
OPTIONAL
EXTERNAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
3
OPTIONAL
EXTERNAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
1
Front Panel
ELECTRICAL
INLET (Either Side)
(Either Side)
79
76 Right
171 Left
137 Right
40 Left
19
16
19
406
375
838
597
38
83
38
584
49
356
219 Left
232 Right
14
705
19
494
14
635
603
83
ML180UHT Model No.
A
B
C
D
mm
mm
mm
mm
070TP36A
368
340
330
121
090TP48B
446
416
406
159
110TP36C
110TP60C
533
504
495
203
135TP60D
622
546
584
248
