![background image](http://html1.mh-extra.com/html/york/ahu/ahu_operation-and-maintenance_3565950039.webp)
JOHNSON CONTROLS
39
SECTION 2 - START-UP AND OPERATION
FORM 102.20-OM2
ISSUE DATE: 6/01/2015
2
GAS LP
= 2,500 BTU/ CU FT
.
NA
TURAL
= 1,000 BTU/ CU FT
.
Output is approx. 80% of input BTUs
GAS
{
TABLE
5 -
GAS HEA
T SEGMENT
MODEL
NUMBER NOMENCLA
TURE
B
100
U
3
L
G
G
A
A
REV
DF SIZE/ CAP
ACITY
MBH
CODE
COMPLIANCE
BURNER
TDR
AHU HAND
DESIGNA
TION
ID F
AN
HSG
AHU
VOL
TAGE
CONTROL
VOL
TAGE
(T'ST
AT VOL
T-
AGE)
BURNER
MOD
CONTROL
A
15
150
A
ANSI
3
3:1
L
Left
G
Galvanized
A
120/1/60
A
24
A
2-10
VDC
B
20
200
U
UL
10
10:1
R
Right
S
Stainless
B
200 or
208/3/60
B
120
B
4-20 mA
C
25
250
F
FM
25
25:1
C
277/1/60
C
0-135
Ohms
30
300
R
IRI
D
230 or
240/3/60
35
350
E
380/3/60
40
400
F
440/3/50
45
450
G
460/3/60
50
500
H
380 or
415/3/50
60
600
J
575/3/60
75
750
K
220/3/50
85
850
100
1000
125
1250
150
1500
175
1750
200
2000
225
2250
250
2500
275
2750
300
3000
325
3250
350
3500
375
3750
400
4000