17
ENG
Overview
g0300122EN rel. 1.0 - 01.12.2021
L
G
F
H
E1
D1
1564 (61.6)
1585 (62.4)
1765 (69.5)
686 (27)
741 (29.2)
532 (20.9)
105 (4.1)
313(12.3)
298 (11.7)
121 (4.8)
280 (11)
1402 (55.2)
1491 (58.7)
1512 (59.5)
1628 (64.1)
1043 (41)
376 (14.8)
589 (23.2)
302 (11.9)
397 (15.6)
279 (11)
369 (14.5)
229 (9)
679 (26.7)
889 (35)
65 (2.5)
307 (12.1)
321 (12.6)
148 (5.8)
C1
B
A
E2
C2
D2
Fig. 4.h
Key
Ref.
Description
Ref.
Description
A
Flue gas outlet
E1
Water drain (CE version)
B
Steam outlet
E2
Water drain (UL version)
C1
Water inlet (CE version)
F
Tank drain
C2
Water inlet (UL version)
G
Drain column
D1
Drain tempering (accessory) (CE version)
H
Combustion air intake
D2
Drain tempering (UL version)
T
Gas inlet
Tab. 4.j
Model
No. of
burners
Flue gas
outlets
Steam
outlets
Water inlet
Gas inlet
Air intake
Tank drain
Drain tempering
(accessory)
UG450
3
3 X Ø 80(3.1)
3 X Ø 80(3.1)
2 X 1/2" G - F 1 X 1"1/2 G - M
3 X Ø 80(3.1)
2 X Ø 20(0.8)
3/4" G - M
Tab. 4.k
U
G
450
outdoor