Takagi 540P Indoor User Manual

19 Page
Installaon
Installaon Manual
-DIP switch settings for vent length-
 PVC, CPVC, ABS, or polypropylene vent



Roof
Wall
Hanger
Hanger
Roof

Fire stop
Connect between exhaust vent collar and

For details of the optional items, refer to the Installation manual for each optional item.
WARNING
 To adjust vent length, adjust only the No. 3 and No. 4 DIP switches in the
LOWER bank of DIP switches. (See below.) DO NOT adjust the other DIP
switches.
 Turn off the power supply to the water heater before changing the DIP
switch settings.
 Failure to observe these warnings could lead to carbon monoxide poison-
ing or death.
*PVC concentric termination (100112163) installation is applied to the DIP switch settings of 3" (76
mm) venting. (Refer to p. 10.)
Set DIP switches shown in the table below depending on the vent diameter
and length.
DIP switch settings : Two-pipe, Direct vent installations
Vent diameter
3" (76 mm) venting* 4" (102 mm) venting
5 to 20 ft
(1.5 to 6.1m)
(DEFAULT)
21 to 40 ft
(6.2 to 12.2 m)
41 to 70 ft
(12.3 to 21.3 m)
5 to 50 ft
(1.5 to 15.2m)
(DEFAULT)
51 to 100 ft
(15.3 to 30.5 m)
Lower bank
of
DIP switches
1 2 3 4 5 6 7 8
ON
No. 3 : O N
No. 4 : OFF
1 2 3 4 5 6 7 8
ON
No. 3 : OFF
No. 4 : OFF
1 2 3 4 5 6 7 8
ON
No. 3 : O N
No. 4 : O N
1 2 3 4 5 6 7 8
ON
No. 3 : O N
No. 4 : OFF
1 2 3 4 5 6 7 8
ON
No. 3 : OFF
No. 4 : OFF
Vent
length
DIP
switches
Lower bank of
DIP switches

Takagi 540P Indoor Specifications

General

Brand	Takagi
Model	540P Indoor
Category	Water Heater
Language	English