Delta F-25 - Manual (Page 36)

31
Internal Wiring
Wire Color Code
120 VAC
On-Off
Switch
Manual
Reset
Limit
Equipment
Ground
Circulator
Burner Control
Factory
Jumper
Factory
Jumper
Auto
Reset
Limit
LWCO
W
W
BL
BL BL
BL BL
OR
Y
Y
Y
V
V V
V T T
P P
B B
B r r
B B
B
B B
B
H N
H
2
1
3
4
5
7
6
9
12 12
10
13
14 11
R2A
R2B
R1
R2
R1A
120V
24V
Room T-Stat
Snap-Set
Secondary
T-Stat
Primary
T-Stat
SECTION VIII - Internal Wiring
ELECTRICAL SHOCK HAZARD. For
your safety, disconnect electrical power
supply to the unit before servicing or
making any electrical connections to
avoid possible electric shock hazard.
Failure to do so can cause severe person-
al injury or death.
All electrical contacts shown in Figures
15 & 16 pages 31 & 32 do not have elec-
trical power applied. Shown as “off-
shelf” condition.
General Requirements
- Wiring must be N.E.C Class 1.
- If original wiring as supplied with the
unit must be replaced, use only type
90ºC wire or equivalent.
- The ELITE must be electrically
grounded as required by National
Electrical Code ANSI/NFPA 70 - latest
edition.
NOTICE
WARNING
Fig. 15: ELITE Factory Internal Wiring