VELOCITY BOILER WORKS PHANTOM-XL SERIES MBH Indoor Outdoor Instruction Manual

August 16, 2024
VELOCITY BOILER WORKS

VELOCITY BOILER WORKS PHANTOM-XL SERIES MBH Indoor Outdoor

WARNING Asphyxiation Hazard. Fire Hazard. Explosion Hazard.
This appliance must be installed, serviced or repaired by a skilled and experienced service technician. Improper installation, adjustment, alteration, service or maintenance can cause severe personal injury, death, or substantial property damage. Read and understand these instructions and entire boiler manual before attempting to service boiler. Up to date boiler manual is posted on manufacturer’s website.

DANGER Explosion Hazard. Electrical Shock Hazard. Burn Hazard.
Flammable gas, high voltage electricity, moving parts, and very hot water under high pressure. Assure that all gas and electric power supplies are off and that water temperature is cool before attempting any disassembly or service. Do not rely solely on temperature/pressure gauge to make this determination.

Water Heater Models Boiler Models
PHXW 400 PHX 400
PHXW 500 PHX 500
PHXW 650 PHX 650
PHXW 800 PHX 800
PHXW 1000L PHX 1000L

NOTICE
The replacement parts noted in this manual are for a standard PHX series appliance. Different features or components may have been supplied based on the requests of the customer. Consult factory for repair parts on non-standard controls and components.

Table 1: PHX 400-1000L Heat Exchanger Assembly Part Numbers

Item No.| ****

Descriptions

| PHX Model Size
---|---|---
400| 500| 650| 800| 1000L
1| Heat Exchanger| Contact Local Representative


2

| Mixer, NG (With Bolts, O-ring, Gaskets)| 111545-01| 111545-02| 111545-03| 111545-04| 111545-05
Mixer, LP (With Bolts, O-ring, Gaskets)| 111544-01| 111544-02| 111544-03| 111544-04| 111544-05
4| Blower (With Bolts, O-ring, Gasket)| 112056-01| 112056-02| 112056-03| 112056-04
5| Thermal Fuse| 112119-01
6| HX Vent Adapter| 109203-01| 112083-05
8| Flue Temp Sensor (with grommet)| 112057-01
9| Vent Adapter Extension| N/A| 112083-03| 112083-04| N/A
10| Drain Valve| 112242-01 (Water Heater), 112242-02 (Boiler)
11| Block Vent Switch Tubing (With Compression Fittings)| 112122-01
12*| HX Flue Adapter Gasket| 104501-01| 112132-01

Table 2: PHX 400-1000L Gas Train Part Numbers

Item No. Descriptions PHX Model Size
400 500 650
1 Gasket, Gas Train to Mixer 108167-01
2 Mixer to NPT Adapter (With gasket and hardware) 108170-01

112069-02
3| Ball Valve, Secondary Shut-off| 112242-02| 112242-03
4| High Gas Pres. SW| 112067-01
5| Low Gas Pres. SW| 112067-02
6| Gas Valve Flange, Outlet (with o-ring and hardware)| 112069-01| 112069-02
7| Gas Valve Flange, Inlet (with o-ring and hardware)| 112069-01| 112069-02
8| Gas Valve| 112068-02| 112068-03
9| Ball Valve, Main Shutoff| 112242-06| 112242-04
11*| Tubing for Air Proving Switch and Gas Valve| 112053-01

Table 3: PHX 400-1000L Burner Door Assembly Part Numbers

Item No.| ****

Descriptions

| PHX Model Size
---|---|---
400| 500| 650| 800| 1000L
1| Blower/Fan Outlet Gasket| 112279-03| 112279-04
6| Burner (with gasket and screws)| 112130-01| 112130-02| 112130-03| 112130-04| 112130-05
7| Ignition Electrode (with gasket and screws)| 112131-01
9| Flame Sensor/Flame Rod (gasket and screws)| 112131-02
11-13| Observation Port Assembly| 112133-01
14| Burner Door Screws (M10 X 16mm Stainless)| 112134-03
15| Burner Door Insulation| 112134-01
17*| HX Divider Insulation (with clips and screws)| 112134-02

Table 4: PHX 400-1000L Electronics and Controls Part Numbers

Item No.| ****

Descriptions

| PHX Model Size
---|---|---
400| 500| 650| 800| 1000L
1| Main Boiler Control| 112078-01
2| Display (with hardware)| 112077-01
3| On/Off switch| 112244-02
4| Display Power Supply, 24VDC| 112110-03
5| 24 VAC Transformer| 112110-02
6| 120V PCB| 106512-01
7| Low Voltage PCB| 106513-01
8| USB Type A Panel Mount| 112244-01
9| Block Condensate Switch| 112121-01
10| Condensate Trap/Switch Assy.| 112071-06| 112071-07| 112071-08| 112071-09
11| Condensate Line Tube & Clamps| 112071-02
12| Air Proving SW| 112052-03
13
| Blocked Vent SW| 112052-01| 112052-02| 112052-01| 112052-02
14| Low Water Cut Off| 112062-01
15
| Fuse Kit (Low Voltage & 120V PCB)| 112054-01
16*| Control Box Slide Rails (Pair)| 112097-01

Table 5: PHX 400-1000L Wire Harness Part Numbers

Item No.| ****

Descriptions

| PHX Model Size
---|---|---
400| 500| 650| 800| 1000L
1| 120 VAC Wire Harness| 112072-01
2| 24 VAC Wire Harness| 112072-02
3| Flow Switch harness| 112072-03 (indoor harness), 112072-07 (outdoor connector adapter)
4| Gas Valve Harness| 112072-05| 112072-06
5| Ignition Harness| 112072-04

Table 6: PHX 400-1000L Combustion Air Intake Assembly

Item No.| ****

Descriptions

| PHX Model Size
---|---|---
400| 500| 650| 800| 1000L
1| Flex Coupling| 112070-05| N/A
2| Filter Box Adapter Assy.| 112070-02| N/A
3| Filter Box/Mixer gasket| 112070-04
5| Filter Box Assembly| 112070-01
6| Intake Filter| 112108-01
7| Intake Flex Duct (with clamps)| 112070-03 (38″, Cut down to 22″ for 400-500)

Table 7: PHX 400-1000L Water Piping Assemblies

Item No.| ****

Descriptions

| PHX Model Size
---|---|---
400| 500| 650| 800| 1000L
1| Victaulic Coupling| 112243-01
4| Inlet Temp Sensor| 112061-01
5| Outlet Temp Sensor| 112061-02
6| Low Water Cut Off| 112062-01
7| Water Flow Switch| 112063-01 (indoor), 112063-02 (outdoor)
9| T&P Relief Valve (Water Heater)| 112272-01





10

| Pressure Relief Valve (Boiler)|
30 psi| 112273-01| 112273-02
50 psi (standard)| 112273-03| 112273-04
60 psi| 112273-05| 112273-06
75 psi| 112273-07
100 psi| 112273-08
125 psi| 112273-09
150 psi| 112273-10

Table 8: PHX 400-1000L Jacket Part Numbers

Item No.| ****

Descriptions

| PHX Model Size
---|---|---
400| 500| 650| 800| 1000L
1| Front Panel| 112099-09 (indoor), 112099-12 (outdoor)
2| Front Panel Latch| 112246-01 (indoor), 112246-02 (outdoor)


4

| Side Panel (indoor)| 112099-21| 112099-22
Side Panel (outdoor)| 112099-26| 112099-27
5| Panel Handle| 112246-03
6| Corner Post| 112099-01
7| Top Panel| 112099-02| 112099-03
8| Rear Panel| 112099-23
10| Vent Adapter| 107034-02| 109227-01
15| Rear Control Box Gasket (pair)| 112247-01
16| Intake Adapter| 107017-02| 112070-06
17| Intake Panel Gasket*| 112247-02| N/A
18| Control Mounting Rails| 112099-24| 112099-25

PHX 400-1000L Optional Parts List

Table 9: Optional Accessories and Service Kits

Accessory/Kit Model Sizes Part Number
Heat exchanger cleaning service kit all 112267-01
Condensate neutralizer kit 400-500 107860-08
Condensate neutralizer kit 650-800 107860-09
Condensate neutralizer kit 1000L 107860-06
Header sensor 1/2″ direct immersion all 109196-01
Remote System Water Temp Sensor with 1/2″ NPT Well all 109847-03
Outdoor Air Temperature Sensor all (boilers only) 108681-01
Gateway, BACnet IP, BACnet MS/TP, Metasys N2 Open all 106432-01
Gateway, LonWorks all 106433-01
Gateway, Protoair Wireless (Wi-Fi) all 112316-01
EMS Signal Converter Kit all 108596-02
High Limit w/ Manual Reset Kit: all 106056-01
Alarm Buzzer w/ Silencing Switch: all 111736-02
PVC Venting (CPVC Starter Kit) 400-500 111569-01
PVC Venting (CPVC Starter Kit) 650-1000L 111569-02
Hydronic kit, Grundfos 400-500 109938-21
Hydronic kit, Taco 400 111851-01
Hydronic kit, Taco 500 111851-02
Hydronic kit, Grundfos 650-800 109938-22
Hydronic kit, Taco 650 111851-03
Hydronic kit, Taco 800 111851-05
Hydronic kit, Grundfos 1000L 109938-23
Hydronic kit, Taco 1000L 111851-04

Velocity Boiler Works
3633 I Street
Philadelphia, PA 19134
1-215-535-8900
www.velocityboilerworks.com

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