Takagi T-K3 Service Manual

T-K3 Service Manual
Ver. 1.05
6
CONFI DENTIAL
4. List of main components in the internal view (cont’d)
No. Des c r iption
T- K 3
Par t #
Ta k a g i
Par t #
Common parts
with other models
6 Transformer 702 EKH09 TH1, OS, SP
7 Water inlet 404 EKK1U OS, SP
8 Water outlet 405 EKK1V OS, SP
9 Mixing ther mistor 408 EKK1A
10 Inlet ther mistor 406 EKK38
11 Outlet ther mistor 407 EKK2T
12 Overheat cut-off fuse 411 EKK0S
13 Burner assembly (Burners) 101 EKK1N OS, SP
14 Hi-limit sw itch 409 EKN34 TKJr, TK1S, TH1, OS, SP
15 Fan motor 104 EKK25 SP
16 Freeze protection ther mostat 705 EKJ59 TK2, TK1S, OS, SP
17 Flow sensor 402 EKK0T
18 Heat exchanger 401 EKK1X SP
19 Gas inlet 108 EKK1E OS, SP
20 Exhaust 401 EKK1X
21 Heater 412 EKK2R OS, SP
22 Flow adjustment valve 402 EKK0T
23 GFI 703 EKN73 TK1S, TKJr, TH1
24 Manifold 103
EKK1T(NA)
EKK1S(L P)
OS, SP
25 Outlet drain plug 419 EKK2E OS, SP
26 Air-fuel ratio rod (AFR rod) 716 EKK0E OS, SP
27 Flame rod 716 EKK0E OS, SP
28 Igniter rod 107 EKK0F OS, SP
29 Bypass valve 403 EKK0U
30 Inlet drain plug 416 EKK2B OS, SP

Takagi T-K3 Specifications

General

Type	Tankless
Installation Type	Indoor
Maximum BTU Input	199, 000 BTU/h
Gas Connection Size	3/4"
Vent Size	3"
Hot Water Flow Rate (at 35°C rise)	6.6 GPM
Maximum Input	199, 000 BTU/h