Cleaver-Brooks ClearFire CFLC Series, Operation And Maintenance Manual, Page: 169 / 290

Appendix C Gas Valve
C-25
UL Listed / R ecognized Component:
File No . MH16727 to UL 429
CSA File No.157406 to
ANSI Z21.21 / CSA 6.5 with C/I marking
ANSI Z21.18 / CS A 6.3
FM 7400 Approved
Commonwealth of Massachusetts Approved Product Approval code G1-1107-35
MBC-SE 1000/2500/4000
GasMultiBloc
®
Combined servo pressure
regulator and safety shut-off valves
Installation Instructions
Table of Contents
USA CDN
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
Attention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3
Painting Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 4
Protection from Radiant Heat . . . . . . . . . . . . . . Page 4
Electrical DIN Connector Ratings . . . . . . . . . . . Page 5
Electrical DIN Connector assembly & wiring . Page 6
MBC Overview & Impulse Lines . . . . . . . . . . . . Page 7
Outlet Pressure Adjustment . . . . . . . . . . . . . . . Page 9
Changing co il . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 10
Internal F ilter . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 12
Test Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 13
Valve Leakage Decay Test . . . . . . . . . . . . . . . . . Page 14
Approvals
1, 2, 3 ... = Action
• = Instruction
Explanation of symbols
On c ompletion of work on the
safety valve, perform a leakage
and function test. Please read the instruction be -
fore installing or operating. K eep
the instruction in a safe place. You
the instruction a lso a t www.
dungs.com If these instructions
are not heeded, the result may
be personal injury or damage to
property.
Any ad justment a nd a pplication-
a djustment values must
be made in a ccordance with the
appliance-/boiler manufacturers
instructions.
Attention
Check the ratings in the s peci -
to make s ure that they
are s uitable for your ap plication.
This p roduct i s i ntended f or
installations c overed b y, b ut
not l imited to, the f ollowing
fuel gas c odes a nd s tandards:
NFPA 5 4, I FGC ( International
Fuel G as C ode), or C SA B 149.1
(for C anada) o r the following
equipment c odes and st andards:
CSD-1, U L 795, N FPA 37, A NSI
Z83.4/CSA 3.7, ANSI Z83.18, ANSI
Z21.13/CSA 4.9, or CSA B149.3
(for Canada).
[V ] [A]
[Hz ] [VA ]
Safety
first
O.K.
IFGC
CSA
UL
ANSI
NFPA
The installation and ma intenance
of this product must be done
under the s upervision of a n ex-
perienced a nd trained s pecialist.
Never perform work if gas pres -
sure or power is a pplied, or in
the presence of an open
Valve Leakage Bubble Test (Altern. method) . Page 15
Flow Curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 16
Pressure Drop for other Gases . . . . . . . . . . . . . Page 17
Accessories & Replacement . . . . . . . . . . . . . . . Page 18