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Pavilion PV199DV Installation Manual

Condensing gas combi boiler
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CONDENSING GAS COMBI BOILER
Installation Manual
Models : PV199DV (GHQ-C3201WX-FF PB US)
WARNING
If the information in these instructions is not
followed exactly, a fire or explosion may result
causing property damage, personal injury or
death.
• Do not store or use gasoline or other
flammable vapors and liquids in the vicinity of
this or any other appliance.
• WHAT TO DO IF YOU SMELL GAS
- Do not try to light any appliance.
- Do not touch any electrical switch; do not use
any phone in your building.
- Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
- If you cannot reach your gas supplier, call the
fire department.
• Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
FOR USE IN RESIDENTIAL OR MANUFACTURED HOME APPLICATIONS.
Installation must conform with local codes, or in the absence of local codes, the National Fuel Gas Code, ANSI Z223.1 / NFPA
54 - latest edition and/or the Natural Gas and Propane Installation Code CSA B149.1 - latest edition.
Where required by the authority having jurisdiction, the installation must conform to the Standard for Controls and Safety
Devices for Automatically Fired Boilers, ANSI/ASME CSD-1.
PB Heat reserves the right to discontinue, or change at any time, the designs and/or specifications of its products without
notice.
Contact Pavilion Customer Center at 1-855-443-8468, if you have any questions or concerns.
PB HEAT, LLC
CAUTION
Requests to Installers
• In order to use the Combi Boiler safely, read
this installation manual carefully, and follow the
installation instructions.
• Failures and damage caused by erroneous work
or work not as instructed in this manual are not
covered by the Pavilion Limited Warranty.
• Check that the installation was done properly in
accordance with this Installation Manual upon
completion.
• After completing installation, either place this
Installation Manual and Owner's Guide (the
warranty registration information included) in
a plastic pouch and attach it to the side of the
Combi Boiler (or the inside of the pipe cover
or recess box if applicable), or hand it to the
customer to retain for future reference. For the
warranty conditions and limitations, see the
Owner's Guide.
LOW-LEAD
I
A P
M O
R
& T
TM
Low NOx Approved by SCAQMD
SBB819J
Rev. 12/19
14 ng/J or 20 ppm
(Natural Gas Only)

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Summary of Contents for Pavilion PV199DV

  • Page 1 PB Heat reserves the right to discontinue, or change at any time, the designs and/or specifications of its products without notice. Contact Pavilion Customer Center at 1-855-443-8468, if you have any questions or concerns. LOW-LEAD Low NOx Approved by SCAQMD 14 ng/J or 20 ppm &...

  • Page 2: Table Of Contents

    Contents Before Installation 9.2 Low Water Cutoff (LWCO) ..... 44 9.3 Pressure Relief Valve ......45 9.4 Auto Feeder Connection ....... 46 About the Combi Boiler 9.5 Freeze Prevention ......... 47 2.1 Included Accessories ......5 2.2 Optional Accessories ......5 10 Connecting the Condensate Drain 48 2.3 Field Purchased Accessories ....

  • Page 3: Before Installation

    If PVC, CPVC, or Category IV listed pipe is already installed, check for punctures, cracks, or blockages and consult with the vent pipe manufacturer before reusing. PV199DV (GHQ-C3201WX-FF PB US) PV199DV (GHQ-C3201WX-FF PB US) Improper venting may result in fires, property damage or exposure to Carbon Monoxide.
  • Page 4 Please read if installing in Massachusetts Massachusetts requires manufacturers of Side Wall Vented products to provide the following information from the Massachusetts code: • A hard wired carbon monoxide detector with an alarm and battery back-up must be installed on the floor level where the gas equipment is to be installed AND on each additional level of the dwelling, building or structure served by the side wall horizontal vented gas fueled equipment.

  • Page 5: About The Combi Boiler

    2 About the Combi Boiler 2.1 Included Accessories 2.2 Optional Accessories The following accessories are included with the The accessories listed below are not included Combi Boiler. with the Combi Boiler, but may be necessary for Check for any missing items before starting installation.

  • Page 6: Field Purchased Accessories

    Scale Inhibitor (1 each) Damage to the Heat Exchanger caused by Scale Build-up is not covered Manifold Kit (× 1) by the Pavilion Limited [Stock Code: 1827] Warranty. To prevent the Heat Exchanger damage, the water must be treated with...

  • Page 7: Specifications

    • Specifications may be changed without prior notice. • The capacity may differ slightly, depending on the water pressure, water supply, piping conditions, and water temperature. Item Specification Model Name PV199DV (GHQ-C3201WX-FF PB US) Installation Indoor / Outdoor Wall mounted Type Air Supply / Exhaust Power Vented...
  • Page 8 ** The Net AHRI water ratings shown are based on a piping and pickup allowance of 1.15. Consult Pavilion Customer Center before selecting a boiler for installations having unusual piping and pickup quirements, such as intermittent system operation, extensive piping system, etc.
  • Page 9 Memo About the Combi Boiler...

  • Page 10: Dimensions

    2.5 Dimensions Outdoor Temperature Sensor 1.3” [34] 3.6” [92] 12.8” [325] 0.2” [5.0] WALL MOUNTING BRACKET (INCLUDED ACCESSORY) 3.5” [88] 16” [406] 10.2” [260] 1.3” [34] 5.1” [130] 1.1” [28] 2.6” [66] 0.4” [10] 3.9” [100] 5.5” [140] 6.7” [170] 4 x 0.24”...
  • Page 11 <inch [mm]> 17.7” [450] 2.8” [71] PRESSURE RELIEF VALVE FOR HEATING (3/4”) 18.5” [471] 17.8” [451] 5.1” [130] 10.1” [256] Ø2.4” [Ø61] Ø2.4” [Ø61] FLUE COLLAR AIR INLET (VIEW FROM BOTTOM) WATER DRAIN VALVE (WATER FILTER) WIRING THROUGHWAY GAS INLET (3/4”) WATER DRAIN VALVE WATER DRAIN VALVE (WATER FILTER)

  • Page 12: External View

    2.6 External View Indoor Installation Intake Pipe Pressure Relief Valve Exhaust Pipe (Heating) Drain Pipe Operation Display Water Drain Valve Water Drain Valve (with Water Filter) Water Drain Valve (with Water Filter) Water Supply Valve Water Drain Valve Water Drain Valve (with Water Filter) Gas Supply Valve Auto Feeder Shutoff Valve...

  • Page 13: Choosing An Installation Location

    For Do not enclose the termination with corrugated information about outdoor installation, metal or other materials. contact Pavilion Customer Center at https:// Carbon monoxide poisoning or fire may occur www.peerlessboilers.com/ or 1-855-443- as a result. 8468.
  • Page 14 Perform suggested treatment and maintenance measures in reference to “8.2 Water Treatment”. Damage to the Combi Boiler as a result of the below is not covered by the Pavilion Limited Warranty. - Water in excess of 12 gpg (200 mg/L) of hardness...
  • Page 15 State of California: The Combi Boiler must be braced, anchored or strapped to avoid moving during an earthquake. Contact local utilities for code requirements in your area or call 1-855-443-8468 and request instructions. For Venting Manufacturers Requirements, see the Pavilion website (https://www.peerlessboilers. com/). Choosing an Installation Location...

  • Page 16: Installation Clearances

    4 Installation Clearances Cooking Equipment WARNING When utilizing an indoor air supply, if the Combi Before installing, check for the following: Boiler will be installed in the vicinity of a permanent Install in accordance with relevant building and kitchen range or stove that has the possibility of mechanical codes, as well as any local, state or generating steam that contains fats or oils, use a national regulations, or in the absence of local...

  • Page 17: Installation Of The Combi Boiler

    Wall Mounting Bracket 5 Installation of the Combi Boiler 5.1 Mounting the Combi Boiler to the 2. Hang the Combi Boiler on the Wall Mounting Bracket. wall WARNING Mounting Bracket (Upper) Do not drop or apply unnecessary force to the appliance when installing.

  • Page 18: Elevation Adjustment Above 2,000 Ft

    5.2 Elevation Adjustment Above 2,000 ft 5.3 Filling the condensate container with water • Adjust the DIP switches as illustrated in the table below, if this Combi Boiler is installed at an DANGER altitude of 2,000 ft (610 m) or higher. •...

  • Page 19: Venting The Combi Boiler

    ULC S636. Outdoor installation • The Combi Boiler is designed for either indoor [Exhaust Vent / Air Intake] or outdoor installation. For information about outdoor installation, contact Pavilion Customer United States Canada Material Center at https://www.peerlessboilers.com/ or Exhaust Air Intake Exhaust Air Intake 1-855-443-8468.
  • Page 20 [Pipe Cement / Primer] - Centrotherm - lnnoFlue® PP Material United States Canada Exhaust Chimney Kit (3 in.): IFCK03xx, Flexible Pipe PP (3 in.): IFVL03xxx ULC S636 ANSI/ASTM D2564 Certified Materials Intake Termination**: ISELL0387UV, ISTT0320, CPVC ANSI/ASTM F493 Only Bird Screen: IASPP03 Single Wall Pipe (3 in.): ISVL03xx(UV), Exhaust ISEP03xx...
  • Page 21 For PVC/CPVC/PP material • Refer to manufacturer’s instructions for assembly of all flexible components including the chimney • When preparing and assembling the pipe, cap and adaptor to rigid pipe at base of masonry follow instructions as provided by the pipe Chimney.
  • Page 22 Refer to page 68 for the location of the DIP switch Vent Material Bird Screen Parts # bank and how to change the DIP switches. Pavilion Stock Code 2 in. (50 mm) PVC or CPVC Failure to perform this step will result a “73” code : 1816...
  • Page 23 [DIP Switch Adjustment] Maximum Vent Length Configurations (For flexible ● ○ ON = / OFF = pipe for chimney) DIP switches Vent length condition [DuraVent® - Flex Through Chimney w/ Air Intake ○ ○ Less than 33 ft using 2 in. (50 mm) pipe ①...
  • Page 24 [Centrotherm® - Flex Through Chimney w/ Air Intake (Only 3 in.)] The vent length condition setting depends on the flexible pipe length, the rigid pipe length and number of elbows. Calculate an each ventilation system equivalent length, then adjust the DIP switch.

  • Page 25: Select A Vent Type

    6.3 Select a Vent Type Direct Vent Exhaust Combustion air is Combustion supplied from the Slope the Vents outdoors. Combustion Upward air and exhaust are seperate vent pipes. Slope the Vents Upward Non-Direct Vent (with SV Conversion Kit) Increasers are required when using 3 in. flexible pipe. Combustion air is Exhaust supplied from the...

  • Page 26: Vent Pipe Installation (Direct Vent)

    6.4 Vent Pipe Installation (Direct Vent) 6.4.1 Clearance Requirements from Vent Terminations to Building Openings [When supplying combustion air from the outdoors] • All clearance requirements are in accordance with ANSI Z21.10.3 and the National Fuel Gas Code, ANSI Z223.1 and in Canada, in accordance with the Natural Gas and Propane Installation Code CSA B149.1. [ D ] Vent Terminal Ven lated soffit...
  • Page 27 6.4.2 Horizontal Vent Termination For Horizontal Vent Termination - PVC/CPVC Material Only • Use a condensation drain if necessary. • In the Commonwealth of Massachusetts a carbon monoxide detector is required for all side wall horizontally vented gas fuel equipment. Refere to the page 4 for more detail information. Ceiling Hanger Straps Exhaust...
  • Page 28 Alternate Horizontal Vent Termination- PVC, CPVC or PP Material (When 3 ft (0.9 m) distance between Intake and Exhaust cannot be ensured.) WARNING • If the distance between the air inlet and exhaust vent terminations is too short, the Combi Boiler will draw in the exhaust gases through the intake.
  • Page 29 For Horizontal PVC Concentric Termination - PVC/CPVC Material Only • The concentric termination may be shortened, but not lengthened from its original factory supplied length. • 2 in. (50 mm) or 3 in. (75 mm) PVC or CPVC pipe may be used with the concentric termination. Maintain the same vent pipe diameter from the Combi Boiler flue to the termination.
  • Page 30 6.4.3 Vertical Vent Termination For Vertical Vent Termination - PVC, CPVC or PP Material About the termination • When choosing intake and exhaust terminations, you must use the same type of elbow (i.e. both 90° elbows). This will help with proper combustion by putting both terminations in the same pressure zone. •...
  • Page 31 For Vertical PVC Concentric Termination - PVC/CPVC Material Only • The concentric termination may be shortened, but not lengthened from its original factory supplied length. • 2 in. (50 mm) or 3 in. (75 mm) PVC or CPVC pipe may be used with the concentric termination. Maintain the same vent pipe diameter from the Combi Boiler flue to the termination.

  • Page 32: Vent Pipe Installation (Non-Direct Vent)

    6.5 Vent Pipe Installation (Non-Direct Vent) 6.5.1 Clearance Requirements from Vent Terminations to Building Openings [Other than Direct Vent] • All clearance requirements are in accordance with ANSI Z21.10.3 and the National Fuel Gas Code, ANSI Z223.1 and in Canada, in accordance with the Natural Gas and Propane Installation Code CSA B149.1. [ D ] Vent Terminal Ventilated soffit...
  • Page 33 6.5.2 Consideration for Installation 6.5.3 Combustion Air NOTE Provide adequate combustion air so DANGER as to not create negative pressure within the building. • When installing this Combi Boiler in an area with a large amount of lint such as a •...
  • Page 34 6.5.4 Horizontal Vent Termination • Use a condensation drain if necessary. • In the Commonwealth of Massachusetts a carbon monoxide detector is required for all side wall horizontally vented gas fuel equipment. Refere to the page 4 for more detail information. Either a tee or the Hood Termination may be used for the vent termination.
  • Page 35 6.5.5 Vertical Vent Termination For SV Conversion Kit About the termination • Insert Bird Screen in End of 90° Elbow. Bird Screen is not supplied with Combi Boiler, order separately. • To prevent excessive condensation formation, only the vent termination should be located on the exterior of the building. •...

  • Page 36: Connecting The Gas Supply

    • If test pressures are in excess of 1/2 psi (3.5 kPa), kit. Improper installation of this kit will void the the appliance and its individual shut off valve Pavilion Limited Warranty. must be completely disconnected from the gas Conversion kits will only be shipped directly to the supply piping system during the test process.
  • Page 37 Pipe Sizing [Calculation Example] A partial set of sizing tables are printed on page 39. • A gas shut off valve must be installed on the In cases where these tables are not appropriate, supply line. refer to the NFPA. •...
  • Page 38 Final Check 4. • Enter the demand is the amount of gas flowing through a section of pipe in the table below. 1. Turn on and operate all gas appliances including - For natural gas, use total Btu/h rating/1000 the Combi Boiler. /h).
  • Page 39 [Gas pipe sizing tables] • These tables are for reference only. Consult gas pipe manufacturer for actual pipe capacities. • It is an example of Schedule 40 Metallic Pipe. • (Only Table 1 - 4) Values in Table are in ft3 of Gas per Hour. Contact your gas supplier for Btu/ft3 ratings. For simplification of your calculations, 1 ft3 of Gas is approximately equivalent to 1,000 Btu.

  • Page 40: Connecting The Dhw Pipe

    8 Connecting the DHW pipe • Installation and service must be performed by a Valves and Automatic Shutoff Devices for Hot qualified plumber. Water Supply Systems, ANSI Z21.22, or The ANSI/ • In the Commonwealth of Massachusetts, this ASME Boiler and Pressure Vessel Code, Section IV product must be installed by a licensed plumber (Heating Boilers).
  • Page 41 • Use shower heads with low pressure loss. • For information about outdoor installation, NOTE Do not use lead, PVC, iron or any contact Pavilion Customer Center at 1-855-443- piping which has been treated with 8468. chromates, boiler seal or other chemicals.

  • Page 42: Water Treatment

    > 12 gpg Extremely Hard (> 200 mg/L) NOTE Damage to the Combi Boiler as a result of the items below is not covered by the Pavilion Limited Warranty. • Water in excess of 12 gpg (200 mg/L) of hardness •...
  • Page 43 • The Plate Heat Exchanger regularly needs to be flushed to prevent damage from Scale Build-up. Refer to the “Procedure for flushing the Plate Heat Exchanger” on page 81 or contact Pavilion Customer Center at https://www.peerlessboilers. com/ or 1-855-443-8468. Connecting the DHW pipe...

  • Page 44: Connecting The Heating Pipe

    9 Connecting the Heating Pipe proper sizing. WARNING • For diaphragm expansion tanks, always install an automatic air vent on the top side of the air Immediately repair any leaks in the system separator to remove residual air from the system. plumbing to avoid the addition of make-up water, make-up water provides a source of Oxygen Elimination...

  • Page 45: Pressure Relief Valve

    LWCO 9.3 Pressure Relief Valve LWCO needs • External pressure relief valve must be installed. to be installed above the top Observe the following. Failure to comply with the of casing. guidelines on installing the pressure relief valve and discharge piping can result in personal injury, death or substantial property damage.

  • Page 46: Auto Feeder Connection

    • The Combi Boiler is equipped with an auto feeder 9.4 Auto Feeder Connection valve. Therefore, installation of additional system water • Before filling the Combi Boiler, loosen the air fill connection is not necessary in most cases. vent cap and open the pressure relief valve by See the following figure for an example of a water lifting the lever on top to allow the system to fill fill installation using the built-in connection.

  • Page 47: Freeze Prevention

    -4°F (-20°C) or below, then used. For temporary freeze protection measures, additional freeze protection measures must be refer to the Owner’s Guide. used. Outdoor Installation For information about outdoor installation, contact Pavilion Customer Center at 1-855-443-8468. Connecting the Heating Pipe...

  • Page 48: Connecting The Condensate Drain

    NOTE Damage caused by improperly glycol solution. handled condensate is not covered by NOTE Freeze damage is not covered by the the Pavilion Limited Warranty. warranty. When using freeze protection Location of the condensate drain piping products, it is recommended to...
  • Page 49 Condensate drain piping [If an external neutralizer is installed] Make the condensate drain piping run as short as Periodic replacement of the neutralizing agent will possible. be required. Refer to the instructions supplied with the NOTE Do not make a trap. neutralizer for suggested replacement intervals.

  • Page 50: Connecting Electricity

    11 Connecting Electricity Ground Consult a qualified electrician for the electrical work. To prevent electrical shock, provide a ground with resistance less than 100 Ω. 11.1 Combi Boiler An electrician should do this work. NOTE • Do not connect the ground to the This appliance must be electrically grounded in city water or gas piping.

  • Page 51: Quick Connect Cord

    Wiring Diagram for External Options 11.2 Quick Connect Cord NOTE The Quick Connect Multi System allows the installation of two units together utilizing only the Quick Connect Cord. For Quick Connect Multi-System installation only use the Quick Connect Cord, sold separately (See the optional accessory list on page 5).
  • Page 52 Combi Boiler will operate in stages to satisfy the DHW demands. 3. Press the ENTER button to view the “Technical Data”. * Please contactt Pavilion Customer Center at 1-855-443-8468 if you have any questions or 2 sec. concerns. (Data No. 03) (e.g.: 100)

  • Page 53: Outdoor Reset Control With Outdoor Temperature Sensor

    11.3 Outdoor Reset Control with Outdoor Temperature Sensor Outdoor Reset Control system heat load with the applicable outdoor temperature range. • The Outdoor Reset Control feature may be used • The built in outdoor reset control provides simple to enhance energy efficiency while maintaining heating curve selection based upon pre-defined optimal heating performance.
  • Page 54 Setting the Outdoor Reset Control Mode Adjusting Outdoor Reset Control Options [I:01_HCt] 1. The ON/OFF button is OFF. 1. Connect Outdoor Temperature Sensor to terminal. (Refer to pages 55, 56 for details.) The Operation Display must be off. 2. The ON/OFF button is OFF. buttons to navigate 2.
  • Page 55 Customized Settings Outdoor Temperature Sensor Installation Guidelines • Avoid areas with direct sunlight and where 1. The ON/OFF button is OFF. temperatures may not be representative of true The Operation Display must be off. outdoor temperature. • Avoid placing sensor in close proximity of heat 2.
  • Page 56 Outdoor Temperature Sensor Installation 1. Loosen the screw by hand using a Phillips 5. After leading wire into the case, connect screwdriver indicated in the figure. wire to the terminal by hand using a Phillips screwdriver. 2. Remove the cover by lifting it and pulling it outward.
  • Page 57 Outdoor Reset Control [0-10 Volt Input Control] • The Outdoor Reset Control feature may be used not firing [Blinking on the Operation Display. to enhance energy efficiency while maintaining This is not an Error Code.] optimal heating performance. When the signal rises above 1.5 volts, the Combi With the Outdoor Reset Control, the heating Boiler will ignite.
  • Page 58 Setting the Outdoor Reset Control • Do NOT connect room thermostat to heat [0-10 Volt Input control] - [I:01_HCt] demand (T-T) when an external control system is connected. * The Combi Boiler is activated only by receiving 1. Connect Heat Demand (0-10 VDC) to terminal. voltage.

  • Page 59: Installer Mode (Parameter Settings)

    12 Installer Mode (Parameter Settings) How to enter “Installer Mode” 1. The ON/OFF button is OFF. The Operation Display must be off. 2. Press the SETTING button. buttons, Select using the and then press the ENTER button. • The ”Installer Mode” screen appears. 3.
  • Page 60 Parameter Settings [I:02_tHS (Type of Heating System)] (page 53-56) 1 sec. [I:00_FC (Fahrenheit/Celsius)] This mode is for choosing Type of Heating System, 1 sec. when [I:01_HCt] setting is “2:or”. There are 6 typical Heating Systems that are This mode is for changing temperature and flow available.
  • Page 61 [I:03_Hot (Highest Outdoor Temperature)] [I:05_HHt (Heating High Temp Range)] (page 53) (page 53,57) 1 sec. 1 sec. This should be set to the highest average outdoor settings: temperature during the winter season. [Min Set-point + 30 )] or more 180 °F °C °F...
  • Page 62 [I:07_bSt (Boost Timing)] [I:10_rFt (Re Fire Time)] 1 sec. 1 sec. This setting is to increase the set temperature This function is to set up the interval time in during unit cold start up if the actual room Heating Mode to prevent inconsistent heating. temperature doesn’t reach the thermostat set If the selected time passes and the Combi Boiler’s temperature quick enough, the Boost time...
  • Page 63 [I:14_HPS (Heating Water Pressure Setting)] [I:17_dHt (DHW Wait Time)] 1 sec. 1 sec. This function is to control the water pressure on This setting is when the duration of the Combi the heating side of the Combi Boiler. Boiler maintains the DHW supply mode after This will insure there is enough water inside the a DHW demand.
  • Page 64 This Combi Boiler is designed for using DHW and Heating at the same time. Simultaneous operations are not always available and suitable. It depends on DHW and Heating setting temperatures. Contact Pavilion for more information about simultaneous use for DHW and Heating. (Phone #: 1-855-443- 8468)
  • Page 65 [To expand simultaneous range] Below charts show simultaneous operation is available or not. By default, the Combi Boiler has been set to the “①” area. When adjusting the DIP switch #2 to ON, the Combi Boiler will be set the “①+②” area. This adjustment allows the Combi Boiler to operate simultaneous more flexible. If [I:01_HCt] is set to [2:or] or [3:EC], the Combi Boiler operates simultaneously DHW and Heating automatically by increasing the heating supply temperature.

  • Page 66: Setting Temperature

    13 Setting Temperature How to Set Heating Temperature 2. Press the TEMP button twice. The following Heating Temperature Setting can be changed when the “Outdoor Reset Control” is disabled (Refer to page 53-56). (e.g.: 110°F) 1. The ON/OFF button is ON. •...

  • Page 67: Service Reminder

    14 Service Reminder The Combi Boiler is equipped with a Service Reminder to announce for maintenance. The factory default of this Service Reminder is “OFF”. The customer or installer needs to set the Service Reminder to ON or OFF. How to select the Service Reminder 1.

  • Page 68: Setting The Dip Switches

    15 Setting the DIP Switches The location of DIP switch bank [For adjusting to accommodate longer vent runs] • When using PVC/CPVC/PP material The DIP switch bank is placed on the circuit board. Change DIP switch #7 and #8 by following the table below.

  • Page 69: Trial Operation

    16 Trial Operation The installer should test operate the Combi Boiler, 2. DHW Side explain to the customer how to use the Combi 1) Open a hot water fixture to confirm that water Boiler, and give the owner this manual before is available, and then close the fixture.
  • Page 70 NOTE Approximately 0.13 gallon (0.5 L) of NOTICE water will drain out. 3) Clean the water filter with a brush under Freezing is not covered by the Pavilion Limited running water. Warranty. 4) Reattach the water drain valve (with water filter).
  • Page 71 Lighting Instructions WARNING A fire or explosion may result if these instructions are not followed, which may cause lose of life, personal injury or property damage. This Combi Boiler does not have a pilot. It is equipped with an ignition device that automatically lights the burner.

  • Page 72: Checklist After Installation

    If you answer NO to any item, installation is not complete. Review the appropriate sections to complete the installation. If you have additional questions or need assistance with installation, contact Pavilion Customer Center at 1-855- 443-8468.
  • Page 73 Make sure that air separator is installed. Make sure all of the air is removed from the heating system. Connecting the DHW pipe (See page 40 - 43) Clean out metal powder, sand and dirt from the water piping before connecting the Combi Boiler. Make sure to check and test the water quality to see if water treatment is necessary.

  • Page 74: Plumbing Applications

    18 Plumbing Applications 18.1 General Requirements 1. This drawing is meant to show system piping 8. Unit is equipped with built-in primary pump for concept only. Installer is responsible for all the heating loop. This pump is sized to ensure equipment and detailing required by local codes.

  • Page 75: Zoned With Valves

    18.3 Zoned with Valves This drawing is meant to show system piping concept only. Installer is responsible for all equipment & detailing required by local codes. Refer to page 51 for electrical wiring instructions. * In case of installing external water feeder. PRESSURE PRESSURE ZONE 1...

  • Page 76: Zoned With Pumps

    18.4 Zoned with Pumps This drawing is meant to show system piping concept only. Installer is responsible for all equipment & detailing required by local codes. Refer to page 51 for electrical wiring instructions. * In case of installing external water feeder. PRESSURE PRESSURE REDUCING VALVE...

  • Page 77: Air Handler

    18.5 Air Handler The Combi Boiler can control the operation of an Air Handler when thermostat is used in combination with the Air Handler. The Air Handler function is designed to stop the Air Handler’s pump and fan operation when the Combi Boiler’s operation is not suitable for the Air Handler.

  • Page 78: Recirculation System

    18.6 Recirculation System * When the pump for the recirculation system is operating, there may be cases when the Heating Mode can not operate. It depends on the relationship between the Domestic Hot Water Temperature and the Heating Temperature. Hot Water Return Cold Water Supply Fixtures Service Valve Kit with...

  • Page 79: Quick Connect Multi System Installation

    • The Quick Connect Multi System allows the installation of two units together utilizing only the Quick Connect Cord. Unit’s MAX Btuh must be same in order to quick connect. e,g. When installing PV199DV (GHQ- C3201WX-FF PB US), you must install UT199DV (GQ-C3260WX-FF PB US).

  • Page 80: Maintenance

    19 Maintenance 19.1 Periodic Check • Check the following to ensure proper operation of the Combi Boiler periodically . • Also check the items of maintenance described in the Owner’s Guide. [Venting System] • The venting system must be examined periodically by a qualified service technician to check for any leaks or corrosion.

  • Page 81: Procedure For Flushing The Plate Heat Exchanger

    NOTE This procedure is only intended for use by a qualified service professional or authorized Service Representative. Any unauthorized use of this procedure may result in voiding the Pavilion Limited Warranty. Contact Pavilion Customer Center at 1-855-443-8468 for additional support.
  • Page 82 For Single Unit [Procedure 2. Cleaning the Plate Heat Exchanger] The flushing solution needs to be rinsed and [Procedure 1. Flushing the Plate Heat Exchanger] cleaned out of the Combi Boiler. 1. Open the front cover. Below is the way to rinse and clean the flushing 2.
  • Page 83 For Quick Connect Multi-System 1. Open the front covers. 2. Connect the blue connector marked “FLUSH” for unit needing to be flushed. (The unit is isolated from Quick Connect Multi System when the blue connector marked “FLUSH” for flushing is connected. Not need to disconnect the Quick Connect Cord.) Combi Boiler Water Heater Connect...

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