Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual page 11

28MK – Humidifier
39M Unit Size
Code Size
M – 30
B – 03
N – 36
C – 06
D – 08 P – 40
F – 10 Q – 50
G – 12 R – 61
H – 14 S – 72
T – 85
J – 17
K – 21 V – 96
L – 25 W – 110
39MG – Gas Heat
39M Unit Size
C – 06W M – 30W W – 110W
D – 08W N – 36W
F – 10W P – 40W
G – 12W Q – 50W
H – 14W R – 61W
– 17W – 72W
J S
– 21W – 85W
K T
L – 25W V – 96W
Carrier Gas Heat Code
11-35 – Duct Furnaces
36-62, 70 – Rack Furnaces
Sequence
M – Master
– Slave
S
HX — Heat Exchanger
28MK M R S
Fig. 9 — 28MK (Humidifier) Nomenclature
39MG C 11 M B B S1 N B G XX –
Fig. 10 — 39MG Gas-Fired Furnace Nomenclature
XXXXXXXXXX –
Revision Level
XX – Always
Unit Exterior
G – Galvanized
P – Pre-Paint
HX Tube Construction
(Type Steel)
B – 409 SS HX-Galv. Frame
C
Fuel Type
N – Natural Gas
L – Propane
Altitude and Country
S1
C1
H2
H3
H4
H5
H6
H7
Control Signal
B – 0-10 VDC
11
Revision Level
– Current Revision
XXXXXXXXXX – Always
Frame Material
S – Stainless Steel
Hand
R – Right
L – Left
– 304 SS HX-Galv. Frame
– 0-2000/USA
– 0-4500/Canada
– 2001-3000/USA
– 3001-4000/USA
– 4001-5000/USA
4501-5000/Canada
– 5001-6000/USA and Canada
– 6001-7000/USA and Canada
– 7000 and up/USA and Canada