Takagi T-H3-DV Service Handbook

TROUBLESHOOTING
TROUBLESHOOTING
On-Demand Water Heater Service Handbook for 240, 340 & 540 Condensing Models • 25

Table 7: 540 (T-H3) model
Lower bank of DIP switches (Figure 11)
NOTE: Dark squares represents DIP switches
Lower bank of
DIP switches
: 540 (T-H3) Model
Computer Board
Figure 11
No. Funcons ON posion OFF posion
1 Parent/Child seng for Easy-Link Systems Parent Child
(Default)
2
3
4
FM+, FM- and Input-
(Fan motor speed is increased automacally.)
5 Output temperature sengs
(Default 120 °F)
140 °F (60
°C) 120 °F (49 °C)
(Default)
6 Easy-Link connecons with previous models Enable Disable
(Default)
DEFAULT
No.2: OFF
NO.3: OFF
No.4: OFF
OFF
ON
1 2 3 4 5 6

(See page 43.)

Takagi T-H3-DV Specifications

General

Brand	Takagi
Model	T-H3-DV
Category	Water Heater
Language	English