Gas Line Installation
This gas appliance should be installed by a qualified installer in accordance with local building codes and with current CAN/CGA -
B149.1 or .2 installation codes for Gas Burning appliances and equipment in Canada and the National Fuel Gas Code ANSI Z223 in the
U.S.A.
1. The gas pipeline can be brought in through
either the right or the left side of the appliance.
A knockout is provided at either location
to allow for the gas pipe installation and
testing of any gas connection.
2. The gas control inlet is 3/8” NPT. Typical
installation layout for rigid pipe is shown at
right.
3. When using
copper
or
flex connector
, use
only approved fittings. Always provide a
union so that gas line can be easily
disconnected for burner or fan servicing. See
gas specification for pressure details and ratings.
4. When a vertical section of gas pipe is
required for the installation, a condensation trap is needed. See CAN/CGA-B149.1 or .2 for code details.
5. For natural gas, a minimum of 3/8” iron pipe with gas minimum pressure of 4.5” w.c. must be used for supply from the
gas meter. Consult with the
local gas utility if any questions arise concerning pipe sizes.
6. A 1/8” NPT plugged tappings are accessible for test gauge connection both on the inlet and outlet of the gas valve.
7. Turn the gas supply ON and check for leaks. DO NOT USE OPEN FLAME FOR THIS PURPOSE. Use an approved
leak testing solution.
8. The appliance and its individual shutoff valve must be disconnected from the gas supply piping system during any
pressure testing of that system at
test pressures in excess of 1/2 PSIG (3.5 KPa).
9. The appliance must be isolated from the gas supply piping system by closing its individual shutoff valve during any
pressure testing of the gas supply piping system at test pressures equal to or less than 1/2 PSIG (3.5 KPa).
Note: The gas line connection may be made of 1/2” rigid pipe or an approved flex connector. Since some
municipalities have additional local codes, it is always best to consult your local authorities and the current
CAN/CGA - B149.1 or .2 installation code in Canada or the National Fuel Gas code ANSI Z223.1 in the U.S.A.
Gas Specifications
Models
MQHBZDV
MQRB
HB4736N
HB4736LP 4236N
4236LP 3636N
3636LP 4236N
4236NT 4236LPT
Fuel
Natural
Propane Natural
Propane Natural
Propane Natural
Natural
Propane
Gas Control
Millivolt Adjustable
Maximum Input HI [Btu/hr]
40,000
36,000
30,500
29,200
30,500
29,200
30,500
24,000
24,000
Maximum Input LO [Btu/hr]
27,000
30,000
20,600
22,200
20,600
22,200
20,600
18,000
19,000
Maximum Output HI [Btu/hr]
27,200
24,100
23,180
22,100
23,200
21,900
23,180
-
-
Orifice Size (0-4500ft)
#31
#49
#36
#51
#36
#51
#36
#42
#53
Air Shutter Opening
5/16" Fully Open 3/16"
5/16"
3/16"
5/16"
1/16"
1/32"
1/4"
Gas Inlet Size
S.I.T. 820 Nova, 3/8" NPT
Gas Supply Pressure
Minimum Normal
Maximum
Natural Gas [in. w.c.]
5.5"
7"
9"
Propane [in. w.c.]
11"
11"
12"
Manifold Pressure
Nat. Gas Propane
High [in. w.c. / kPa]
3.5" / 0.87 10" / 2.61
Low [in. w.c. / kPa]
1.6" / 0.40 6.3" / 1.57
For the state of Massachusetts a
T-handle gas shut-off
valve
must be used on a gas appliance. This T-handle gas
shut-off valve must be listed and approved by the state of
Massachusetts. This is in reference to the state of
Massachusetts state code CMR238.
HB4736N
NE/2
HB4736LP
LPE/2
4236LP
LPE/2
4236N
NE/2
3636LP
LPE/2
3636N
NE/2
4236N
NE/2
4236NT
NTE/2
4236LPT
LPTE/2
Shutoff valves installed in tubing systems
shall be rigidly and securely supported
independently of the tubing.
Important:
Always check for gas leaks with
a soap and water solution. Do not use open
flame for leak testing.
35
Содержание HBZDV4736
Страница 24: ...Non Combustible Header Attached Non Combustible Header Attached 24...
Страница 44: ...Gas Conversion for Modulator PART C WARNING WARNING 44...
Страница 47: ...Pilot Shield RSP1 RSP2 Qty 1 Shield Per Kit Back View 1 2 3 4 5 6 SLOTS SLOTS SLOTS SLOTS 47...
Страница 59: ...Configuration 1 Basic manual HI LO and manual ON OFF capabilities 59...
Страница 60: ...Receiver Module 584 523 521 221 1001 P221SI Receiver Module 584 523 521 221 1001 P221SI 60...
Страница 67: ...Proflame 2 Remote Control 67...
Страница 69: ...69...