Celsior 35 BF, Installation And Operating Instructions Manual, Page: 4 / 36

4
ENG
1.1 INTRODUCTION
Celsior
boilers are gas-fired thermal applian-
ces for central heating and domestic hot
water production, designed and manufactu-
red to satisfy the needs of multiple dwelling
and modern boiler room requirements.
They
comply with ANSI Z21. 13 and CSA 4.9 GAS
FIRED LOW PRESSURE STEAM AND HOT
WATER BOILERS.
These appliances can be fired by both natural
gas and Liquid Propane Gas.
This booklet provides the instructions for the
Celsior
with eletronic ignition, modulation, and
direct sealed forced-draught.
The instructions given in this manual are
provided to ensure proper installation and
perfect operation of the appliance.
205 (8.07)
70
(2.75)
70 70 70
= =
U E
G
M R
165
(6.50)
ø 60/1
00
11
0
(4.33)
700 (2
7.56)
450 (17.72)
6
7
7 (26.65)
4
1(1
.6
1)
22 (0.8
7)
55
(2.17)
60
(2.36)
125
(4.92)
335 (13.19)
10
7
(4.2
1)
12
5
(4.92)
60
(2.36)
U E G M R
55
(2.17)
1 DESCRIPTION OF THE BOILER
Figure 1
1.2 DIMENSIONS: mm (in)
IMPORTANT
When carrying out commissioning of the
boiler, you are highly recommended to
perform the following checks:
1. Make sure that there are no liquids or
inflammable materials in the immedia-
te vicinity of the boiler.
2. Make sure that the electrical connec-
tions have been made correctly and
that the earth wire is connected to a
good earthing system.
3. Open the gas cock and check the
soundness of the connections, inclu-
ding that of the burner.
4. Make sure that the boiler is set for
operation for the type of gas supplied.
5. Check that the flue pipe ensuring the
outlet of products of the combustion
is unobstructed and has been pro-
perly installed.
6. Make sure that any shuotff valves are
open.
7. Make sure that the system is charged
with water and is thoroughly vented.
8. Check that the circulating pump is not
locked.
9. Purge the system, bleeding off the air
present in the gas pipe according to
procedures outlined in the local codes
or those having jurisdiction.
10. The installer must provide the user
with instruction in operation of the
boiler and safety devices and hand
over the instruction booklet to the
user.
Dimension Units Type 35 BF
R C.H. return C 3/4” (19 mm)
M C.H. supply C 3/4” (19 mm)
G Gas connection MNPT 3/4” (19 mm)
E D.H.W. inlet C 1/2” (13 mm)
U D.H.W. outlet C 1/2” (13 mm)