Wiring Diagram - Lochinvar 399 Installation And Service Manual

Hydronic Heating Boilers and
Domestic Water Heaters
WIRING BOX CONNECTIONS - WIRING DIAGRAM A
399,999 - 750,000 BTU/HR MODELS
LIMITS
BL Y
1
13
BR R
2
14
/BK O R/O
15 3
O T
16 4
R/BK PR/BK
17 5
R/BK
BR/W
6
18
BL/BK PR
7
19
R/O BR
8
20
W
9
21
n/a
22
PR
23 n/a
BL Y
24 12
64