HELIX VX-050, Installation, Operation & Maintenance Manual

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VERIFY CONTENTS RECEIVED
Description
Item
No. Illustration
Fully Assembled Boiler 1
Metal Wall Bracket 2
Lag Bolt, 3/8" x 3" Hex (4 ea) 3
*Safety Relief Valve 4
Condensate Trap
Height 12.45" [316mm]
5
**Temperature Pressure Gauge 6
Bushing 3/4" x 1/4" 7
3/4" FNPT Adapter 8
3/4" Tee (Same as No. 10) 9
3/4" Tee 10
3/4" FNPT Adapter 11
Drain Valve, 3/4" 12
1/2" Gas Shutoff Valve
(shown in open position)
13
Bushing 7/8" OD, Heyco (2 ea) 14 Used for electrical wire knockouts.
Stopper, Rubber 5/16" (2 ea) 15 Used for packaging holes on back of boiler.
Plastic Plug (2 ea) 16 Used for packaging holes on back of boiler.
Outdoor Sensor 17 Used for measuring outside temperature.
Critical Installation Instruction 18 11" x 17" Page for critical installation issues.
Document Package 19 Includes essential documents.
4
2
3
5
6
8
12
11
7
10
* Boiler provided with 30 psig (206 kpa) safety relief valve. Field source safety relief valve if system pressure greater than 25 psig.
** Boiler provided with 75 psig temperature pressure gauge. Field source temperature pressure gauge if system pressure greater than
60 psig.
SIZE
SHOWN
050/075/100
1
9
13