John Wood Envirosense Power Direct Vent (May 2010 or later) - Manuel (Page 10)

10
* CAUTION HARNESS HAS 120 VAC. IN OPERATION.
** See Planning the Vent System, Installation of Vent System and Condensate Piping for more information.
Figure 1B: 50 GALLON UNIT
VACUUM RELIEF
VALVE
*INSTALL PER
LOCAL CODES
50 GALLON UNIT
FEATURES AND COMPONENTS
24
18
35
31
9
4
2
3
19
**29
20
22 23
21
1
12
16
25
11
17
33
13
26, 27
34 (SEE
ACCESS
PANEL
CAUTION)
28
30
32
21
18
5
**14
**15
Caution: This access panel covers
a 2” NPT plug that was required
during the manufacturing of this
water heater. This 2” NPT flange is
not a cleanout fitting, removing the
2” NPT plug and using this fitting as
a cleanout could void your warranty.
ACCESS PANEL