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Pavilion GHQ-C3201WX-FF PB US, Installation Manual

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Pavilion GHQ-C3201WX-FF PB US Installation Manual Download Page 15

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

Summary of Contents for GHQ-C3201WX-FF PB US

Page 1: ...n 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 CAUTION If the i...

Page 2: ...8 Connecting the DHW pipe 40 8 1 Installation 40 8 2 Water treatment 42 9 Connecting the Heating Pipe 44 9 1 General Requirements 44 9 2 Low Water Cutoff LWCO 44 9 3 Pressure Relief Valve 45 9 4 Auto Feeder Connection 46 9 5 Freeze Prevention 47 10 Connecting the Condensate Drain 48 11 Connecting Electricity 50 11 1 Combi Boiler 50 11 2 Quick Connect Cord 51 11 3 Outdoor Reset Control with Outdoor...

Page 3: ...n If this product will be installed in an area where snow is known to accumulate protect the vent termination from blockage by snow drifts or damage from snow falling off of roofs Check the Power The power supply required is 120 VAC at 60 Hz Using the incorrect voltage may result in fire or electric shock Check the Gas Check that the rating plate indicates the correct type of gas Check that the ga...

Page 4: ... 8 ft above grade directly in line with the exhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment The sign shall read in print size no less than one half 1 2 in in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OBSTRUCTIONS EXEMPTIONS to the requirements listed above The above requirements do not apply if the exhaust vent termination is seven 7 ft or more abov...

Page 5: ... Connect Cord 1 Stock Code 1809 PVC Concentric Termination 1 2 in 50 mm Stock Code 1813 3 in 75 mm Stock Code 1813 1 2 in SV Conversion Kit 1 Stock Code 1814 90 Elbow With Inlet Screen 2 in 3 in Increaser coupling 2 in Pipe Installation Manual Check List Bird Screen for 2 in 50 mm PVC Stock Code 1816 Bird Screen for 3 in 75 mm PVC Stock Code 1817 3 in 75 mm Horizontal Hood Termination Stock Code 1...

Page 6: ...lves 1 Comply with Lead Free installation requirement 2 Certified to NSF ANSI 61 3 Shall facilitate isolation of the Combi Boiler from the water line 4 3 4 FTP Unions for connection to Combi Boiler 5 3 4 size connection for water lines Cold and Domestic hot water lines 6 Equipped with purge and drain valve for hose connection and tethered brass cap 7 Equipped with the 3 4 connection for optional p...

Page 7: ... 30 psi Connection Sizes DHW Cold Water Inlet NPT 3 4 in DHW Outlet NPT 3 4 in Heating Supply NPT 1 in Heating Return NPT 1 in Heating Pressure Relief Valve NPT 3 4 in Auto Feeder Inlet NPT 1 2 in Gas Inlet NPT 3 4 in Condensate Drain NPT 1 2 in Power Supply Supply 120 VAC 60 Hz Consumption NG 210 W LP 210 W Freeze Prevention 125 W Maximum Current 4 Amps Materials Casing Front Cover Side Top Plate...

Page 8: ...C Mode 37 48 C In 1 C intervals 50 C 55 C 60 C Heating Temperature range depends on Installer Mode Setting Refer to the Installation Manual for details Pump Performance with internal pressure drop 0 0 1 2 3 4 5 5 10 15 20 25 30 GPM Head ft Combination Boiler Space Heating Ratings Model Name Input MBH Heating Capacity MBH 1 Net AHRI Rating Water MBH 2 AFUE Maximum Minimum PV199DV GHQ C3201WX FF PB ...

Page 9: ...9 Memo About the Combi Boiler ...

Page 10: ... WATER INLET BOTTOM 2 3 58 CONDENSATE DRAIN BOTTOM 1 7 42 GAS INLET BOTTOM 2 2 55 Outdoor Temperature Sensor 1 3 34 3 6 92 2 3 58 4 x Ø0 5 Ø13 2 x 0 24 x 0 4 6 x 10 OBLONG HOLE 4 x 0 24 x 0 6 6 x 15 OBLONG HOLE 0 4 10 WALL MOUNTING BRACKET INCLUDED ACCESSORY 1 8 46 28 711 1 2 30 0 5 13 26 0 600 2 3 59 12 8 325 0 2 5 0 10 2 260 16 406 5 1 130 3 5 88 1 3 34 1 1 28 2 6 66 3 9 100 5 5 140 6 7 170 2 5 ...

Page 11: ...OUTLET 1 HEATING WATER INLET 1 AUTO FEEDER WATER INLET 1 2 WATER DRAIN VALVE DOMESTIC WATER OUTLET 3 4 DOMESTIC WATER INLET 3 4 GAS INLET 3 4 WATER FILTER WATER DRAIN VALVE WATER FILTER WATER DRAIN VALVE WATER DRAIN VALVE WATER FILTER WATER DRAIN VALVE WIRING THROUGHWAY WIRING THROUGHWAY AC120V CONDENSATE DRAIN 1 2 VIEW FROM BOTTOM inch mm About the Combi Boiler ...

Page 12: ...lve with Water Filter Water Drain Valve with Water Filter Heating Supply Auto Feeder Shutoff Valve Water Drain Valve Heating Return Auto Feeder Inlet Gas Supply Valve Water Drain Valve Water Supply Valve Hot Water Outlet DHW Pressure Relief Valve DHW Drain Pipe Cold Water Inlet DHW Water Drain Valve with Water Filter About the Combi Boiler ...

Page 13: ...igned for either indoor or outdoor installation For information about outdoor installation contact Pavilion Customer Center at https www peerlessboilers com or 1 855 443 8468 Never install it in a bathroom it may be damaged or a fire may be caused Do not install in the following places A location where it is not free from obstacles and stagnant air Near staircases or emergency exits A place where ...

Page 14: ...r heating appliance the potential for leakage at some time in the life of the product does exist The manufacturer will not be responsible for any water damage that may occur Water quality If this Combi Boiler will be installed in a location where the hardness of the supply water is high scale Build up may cause damage to the Plate Heat Exchanger Perform suggested treatment and maintenance measures...

Page 15: ...ed 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: ...s 3 18 in 76 457 mm 4 Installation Clearances 4 1 Indoor Installation Before installing check for the following Install in accordance with relevant building and mechanical codes as well as any local state or national regulations or in the absence of local and state codes refer to National Fuel Gas Code ANSI Z223 1 NFPA 54 latest edition In Canada see the Natural Gas and Propane Installation Code C...

Page 17: ...ssary force to the appliance when installing Internal parts may be damaged and may become highly dangerous WARNING 2 Hang the Combi Boiler on the Wall Mounting Bracket 3 Affix the Mounting Bracket Lower to the wall by 2 screws 1 Ensure that the Wall Mounting Bracket is leveled Drill holes for the Wall Mounting Bracket and affix the Wall Mounting Bracket securely to the wall by 5 screws Finally mak...

Page 18: ...ed below If the vent pipe has already been installed After installing the condensate drain pipe make sure that the area around the Combi Boiler is well ventilated open a window or a door if necessary Then operate the Combi Boiler and verify that condensate is coming out of the condensate drain pipe During normal use of the Combi Boiler condensate will begin to discharge from the condensate drain p...

Page 19: ...tion method horizontal or vertical etc 3 Determine proper location for wall or roof penetration for each termination NOTE Do not exceed maximum allowed vent lengths as described in this manual Exhaust Vent Air Intake Material United States Canada Exhaust Air Intake Exhaust Air Intake Schedule 40 PVC ANSI ASTM D1785 ULC S636 Certified Materials Only CSA B137 3 PVC DWV ANSI ASTM D2665 CSA B181 2 Sch...

Page 20: ...fied to ULC S636 The components of the certified vent system must not be interchanged with other vent systems or unlisted pipe fittings In Canada specified primers and glues of the ULC S636 certified vent system must be from a single system manufacturer and not intermixed with other system manufacturer s vent system parts 6 2 2 Installation Instructions Follow all general venting guidelines as out...

Page 21: ...combustibles The pipe shall be installed so that the first 3 ft 0 9 m of pipe from the Combi Boiler flue outlet is readily accessible for visual inspection Refer to manufacturer s instructions for assembly of all flexible components including the chimney cap and adaptor to rigid pipe at base of masonry Chimney Ensure none of the vent pipes and chimneys are damaged or blocked Do not use an existing...

Page 22: ... power to the Combi Boiler to reset the system Do not store hazardous or flammable substances near the vent termination and check that the termination is not blocked in any way Steam or condensed water may come out from the vent termination Select the location for the termination as to prevent injury or property damage If snow is expected to accumulate make sure the termination will not be covered...

Page 23: ...ent 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 Vent length condition DIP switch 7 Maximum equivalent vent length V Vertical H Horizontal Equivalent length Short length 50 ft 15 m Flexible pipe 1 ft 0 3 m ...

Page 24: ...elect Long length 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 Vent length condition DIP switch 7 Maximum equivalent vent length Equivalent length Short length Exhaust vent V Vertical H Horizont...

Page 25: ... from the outdoors Combustion air and exhaust are seperate vent pipes Combustion air Exhaust Direct Vent Combustion air is supplied from the surrounding indoor air Combustion air Exhaust Non Direct Vent with SV Conversion Kit Exhaust gasses and combustion air must not be combined into a single PVC pipe using a Y fitting WARNING Combustion air Exhaust Single Pipe Venting the Combi Boiler ...

Page 26: ... line of the regulator vent outlet to a maximum vertical distance of 15 ft 4 5 m J Clearance to non mechanical air supply inlet to building or the combustion air inlet to any other appliance 6 in 15 cm for appliances 10 000 Btuh 3kW 12 in 30 cm for appliances 10 000 Btuh 3kW and 100 000 Btuh 30 kW 36 in 91 cm for appliances 100 000 Btuh 30 kW 6 in 15 cm for appliances 10 000 Btuh 3kW 9 in 23 cm fo...

Page 27: ...level Ceiling Interior Wall e g Horizontal Hood Termination installation e g Horizontal Hood Termination installation e g Low Profile Termination Exhaust 3 in 75 mm or 2 in 50 mm Intake 3 in 75 mm or 2 in 50 mm Intake Intake Overhang Exhaust Exhaust 2 in or 3 in Low Profile Termination Exterior Wall If 3 ft 0 9 m distance between Intake and Exhaust cannot be ensured the installation can be carried...

Page 28: ...ections other than directly downward will increase the risk of freezing Reversing the air intake and exhaust pipes is not allowed Carbon Monoxide CO emissions and noise due to vibration will increase WARNING NOTE Do not use Hood termination Exhaust Intake Interior View Exterior View Interior View Exterior View Interior View Exterior View Exhaust Intake Exhaust Intake NOTE Upper side is exhaust low...

Page 29: ...centric Termination installation 2 in or 3 in Concentric Termination Install a securing strap to prevent movement of the termination 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 th...

Page 30: ...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 When the vent termination is located not less than 8 ft 2 4 m from a vertical wall or similar obstruction terminate above the roof at least 2 ft 0 6 m but not more than 6 ft 1 87 m in accordance wit...

Page 31: ...s are required Increaser couplings need to be used just prior to 3 in Concentric Termination The length of the pipe between the Increaser couplings and the Exhaust and Intake Flue of the Combi Boiler and the concentric termination vent pipe connections should be up to 6 in 152 mm For Vertical PVC Concentric Termination PVC CPVC Material Only The concentric termination may be shortened but not leng...

Page 32: ...mum vertical distance of 15 ft 4 5 m J Clearance to non mechanical air supply inlet to building or the combustion air inlet to any other appliance 6 in 15 cm for appliances 10 000 Btuh 3kW 12 in 30 cm for appliances 10 000 Btuh 3kW and 100 000 Btuh 30 kW 36 in 91 cm for appliances 100 000 Btuh 30 kW 4 ft 1 2 m below or to side of opening 1 ft 300 mm above opening K Clearance to a mechanical air su...

Page 33: ...ge 68 for the location of the DIP switch bank and how to change the DIP switch Failure to perform this step will result a 73 code displayed on the Operation Display and a cease in operation If this occurs disconnect then reconnect the electrical power to the Combi Boiler to reset the system Here 6 5 3 Combustion Air NOTE Provide adequate combustion air so as to not create negative pressure within ...

Page 34: ... Min Insert Bird Screen in End of Termination Bird Screen is not supplied with Combi Boiler order separately It is not necessary to use Bird Screens with the Hood Termination Either a tee or the Hood Termination may be used for the vent termination Hanger Straps Slope the horizontal vent 1 4 in upwards for every 12 in 305 mm toward the termination Above Grade Maximum snow level 12 in 305 mm Min 2 ...

Page 35: ...the vent pipe manufacturer s instructions A short horizontal section is required to prevent debris from falling into the Combi Boiler When using a horizontal section slope the horizontal vent 1 4 in upwards for every 12 in 305 mm toward the termination to drain condensate About the termination Insert Bird Screen in End of 90 Elbow Bird Screen is not supplied with Combi Boiler order separately To p...

Page 36: ...vailable for some models The conversion kit shall be installed by a qualified service agency in accordance with the manufacturer s instructions and all applicable codes and requirements of the authority having jurisdiction The qualified service agency is responsible for the proper installation of this kit Improper installation of this kit will void the Pavilion Limited Warranty Conversion kits wil...

Page 37: ...eath WARNING Calculation Example A partial set of sizing tables are printed on page 39 In cases where these tables are not appropriate refer to the NFPA 1 Draw a sketch of a piping system Enter the system information e g Point of delivery Outlet A clothes dryer 35 000 Btu h Outlet B range oven unit 75 000 Btu h Outlet C Combi Boiler 199 900 Btu h Outlet D furnace 100 000 Btu h 2 Determine the gas ...

Page 38: ...ired demand for the section is found Read up to find the size Repeat for each section of piping Enter this size in the table below 5 Enter the input rating for each appliance in the table below For natural gas appliances enter the input rating in Btu h 1000 ft3 h For propane appliances enter the input rating in Btu h Enter the outlet length from each appliance to the point of delivery in the table...

Page 39: ...e Drop Pipe Size Length including fittings 10 ft 20 ft 30 ft 40 ft 50 ft 60 ft 70 ft 80 ft 90 ft 100 ft 125 ft 150 ft 175 ft 200 ft 3 m 6 m 9 m 12 m 15 m 18 m 21 m 24 m 27 m 30 m 38 m 45 m 53 m 60 m 1 2 in 364 250 201 172 153 138 127 118 111 105 93 84 77 72 3 4 in 762 524 420 360 319 289 266 247 232 219 194 176 162 151 1 in 1 440 986 792 678 601 544 501 466 437 413 366 332 305 284 1 1 4 in 2 950 2...

Page 40: ... Combi Boiler used to supply potable water may not be connected to any heating system or components previously used with a nonpotable water heating appliance 8 1 Installation 8 1 1 Guidelines Cold water supply Be sure to check the water pressure In order for the client to use the Combi Boiler comfortably 15 to 150 psi 103 4 to 1034 kPa of pressure is needed from the water supply Recommended 30 psi...

Page 41: ...tect itself from freezing by operating the pump and turning on the burner when the thermistor detects lower than 39 F 4 C Freezing is prevented within the Combi Boiler automatically unless the outside temperature without wind is below 30 F 35 C If this model is installed in an area where the outside temperature can approach freezing conditions of 30 F 35 C or below then additional freeze protectio...

Page 42: ...ssure Relief Valve to allow for flushing 3 See the page 6 for more detail information about Scale Inhibitor 4 Flushing is required if a water treatment device is not installed 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 Poor water quality See the Water Quality List on page 14 Water tre...

Page 43: ...hanger 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: ...be located so as to provide adequate access for cleaning repairing testing and inspection Oxygen Elimination This Combi Boiler may only be installed in a pressurized closed loop heating system free of air oxygen and other impurities To avoid the presence of oxygen ensure all of the air is removed from the system during commissioning via strategically placed and adequately sized air removal devices...

Page 45: ...rmation on approved pressure relief valves Install pressure relief valve Field Supplied No other valve should be installed between the pressure relief valve and Combi Boiler Direct the discharge piping of the pressure relief valve so that hot water will not splash on anyone or any nearby equipment Attach the discharge line to the pressure relief valve and run the end of the line to within 6 12 150...

Page 46: ... on top to allow the system to fill properly Tighten the cap and close the pressure relief valve when system is full The Combi Boiler is equipped with an auto feeder valve Therefore installation of additional system water fill connection is not necessary in most cases See the following figure for an example of a water fill installation using the built in connection 9 4 Auto Feeder Connection Conne...

Page 47: ...is below 30 F 35 C When combustion air is supplied from the indoors the room temperature must be greater than 32 F 0 C to prevent freezing and the room inside must not have negative pressure If this model is installed in an area where the outside temperature can reach freezing conditions of 30 F 35 C or below then additional freeze protection measures must be used For temporary freeze protection m...

Page 48: ...llow for a maximum condensate discharge of 2 GPH from the Combi Boiler Material of the condensate drain piping Use plastic pipe such as PVC for the drain line NOTE Do not use steel black iron or any other material which can corrode when placed into contact with acidic condensate 10 Connecting the Condensate Drain 9 5 2 Heating System Freeze protection products may be used for the heating system Fr...

Page 49: ...ting supply Heat insulation material Floor drain The end of the condensate drain pipe must have an air gap MAINTAIN CLEARANCE 1 2 in PVC pipe DO NOT ADD ANY VALVES Slope the condensate drain piping toward the inside floor drain Condensate drain piping to floor drain Condensate drain piping with pump The end of the condensate drain pipe must have an air gap 3 8 in ID tubing Install tubing according...

Page 50: ...o so may result in death or serious injury from electrical shock WARNING Breaker Installation Mount a device which shuts off the electrical path automatically leakage breaker to detect electrical leakage Power Supply The electrical supply required by the Combi Boiler is 120 VAC at 60 Hz The power consumption may be up to 210 W or higher if using optional accessories Use an appropriate circuit Tie ...

Page 51: ...Connect Cord sold separately See the optional accessory list on page 5 NOTE When connecting two units use only the Combi Boiler s Operation Display This system is operated by the Combi Boiler s Operation Display Don t connect the remote controller to the other unit Electrical Shock Hazard Do not turn power on until electrical wiring is finished Disconnect power before servicing Failure to do so ma...

Page 52: ...855 443 8468 if you have any questions or concerns NOTE The Water Heater can be set as the master unit in the quick connect multi system The master unit controls the DHW ON OFF status of the Combi Boiler in the system Once turned on by the master unit the Combi Boiler will operate in stages to satisfy the DHW demands 8 Press the BACK button twice or let it sit for approximately 10 minutes to retur...

Page 53: ...80 160 140 120 100 80 60 10 20 30 40 50 Outdoor Temperature F C Heating Set Temperature F C 60 70 80 7 CU_ l 04 NOTE The optimal set up should be determined for each job location 7 CU default setting Max Temperature 180 F Min Temperature 100 F 11 3 Outdoor Reset Control with Outdoor Temperature Sensor system heat load with the applicable outdoor temperature range The built in outdoor reset control...

Page 54: ...to save the settings and to exit the function And additional menu items will become available to adjust The icon will flash if the outdoor sensor is not detected This function will appear within the first 10 minutes of connecting electrical power and before pressing the ON OFF button 4 Press the buttons to navigate into desired system 3 Select 1 sec and then press the ENTER button to enter the fun...

Page 55: ...sor on an exterior surface of the building preferably on the North or Northeast side in an area that will not be affected by direct sunlight or will be exposed to varying weather conditions For correct mounting procedures follow instructions provided with the sensor If sensor wires are located in an area with sources of potential electromagnetic interference EMI the sensor wires should be shielded...

Page 56: ...o relieve stress of wire 7 Replace the cover The hook should be attached to the stopper 8 Tighten the screw by hand using a Phillips screwdriver indicated in the figure 2 Remove the cover by lifting it and pulling it outward 3 Mount the outdoor sensor onto an exterior surface of the building with the supplied screws 2 pcs by hand using a Phillips screwdriver 4 There is a through hole to pass wire ...

Page 57: ...al When this input is enabled 1 5 VDC or more an external control system can be used to control the set point temperature of the Combi Boiler The control interprets the 0 10 volt signal as follows when the signal is between 0 and 1 5 volts the Combi Boiler will be in standby mode not firing Blinking on the Operation Display This is not an Error Code When the signal rises above 1 5 volts the Combi ...

Page 58: ...ol External Voltage Control System without Room Thermostat and Outdoor Temperature Control with Outdoor Temperature Sensor and Room Thermostat The Installer Mode screen appears 4 When entering the Installer Mode display will change to 1 sec or 1 sec This function will appear within the first 10 minutes of connecting electrical power and before pressing the ON OFF button 5 When display shows after ...

Page 59: ...ess the buttons to navigate into the desired function in the Installer Mode 6 Press the buttons to change the parameter value 5 Select the desired function then press the the ENTER button to enter the function 7 When you are done press the ENTER button to save the settings and to exit the function 8 To exit the Installer Mode or another function press the BACK button This function will appear with...

Page 60: ...Control 0 10 V is activated I 02_tHS Type of Heating System page 53 56 1 sec NOTE When I 01_HCt setting is 1 St or 3 EC this function will not appear This mode is for choosing Type of Heating System when I 01_HCt setting is 2 or There are 6 typical Heating Systems that are available For these 6 heating types the low and high temperature points are pre programmed See ranges to the below If 2 AH is ...

Page 61: ...elected settings 4 F 20 C or more Max Set point 10 F 5 C Default setting 70 F 21 C Default setting 20 F 7 C I 05_HHt Heating High Temp Range page 53 57 1 sec settings Min Set point 30 F 17 C or more 180 F 82 C I 06_HLt Heating Low Temp Range page 53 57 1 sec settings 80 F 27 C or more Max Set point 30 F 17 C Default setting 180 F 82 C Default setting 100 F 38 C I 05_HHt and I 06_HLt are for changi...

Page 62: ...is being used as a heating type 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 settings OFF When an air handler is not used ON When an air handler is used Default setting OFF I 10_rFt Re Fire Time 1 sec This function is to set up the interval time in Heating Mode to prevent inconsistent hea...

Page 63: ...e is for choosing the Combi Boiler operation Simultaneous use of DHW Heating or DHW Priority This Combi Boiler can operate DHW Heating at the same time But if a heating system is not suitable for simultaneous use of DHW Heating set I 16_ dHP 2 dH To change the setting Press and hold the or button for approximately 2 seconds 1 St 2 dH button 2 dH 1 St button Depend on the conditions refer to pages ...

Page 64: ... Limited Warranty Check whether for the hydronic heating appliance and plumbing are acceptable it Simultaneous Operation Flow Y Y N N N N Y 1 DHW supply temperature does not fluctuate During DHW operation Heating Distribu tion Valve Opens to PHE side fully During Heating operation T T ON Heating Distribu tion Valve opens to Heating side fully Heat Demand ON T T ON DHW operation stable 1 Y Simultan...

Page 65: ... 100 110 120 130 140 150 160 170 180 82 77 71 66 27 32 38 43 49 54 60 32 38 43 49 54 60 80 90 100 110 120 130 140 150 160 170 180 82 77 71 66 27 32 38 43 49 54 60 80 90 100 110 120 130 140 150 160 170 180 82 77 71 66 27 32 38 43 49 54 60 90 100 110 120 130 140 80 90 100 110 120 130 140 150 160 170 180 82 77 71 66 27 32 38 43 49 54 60 32 38 43 49 54 60 90 100 110 120 130 140 DHW se ng temperature F...

Page 66: ... 82 C In 1 C intervals 43 Options 1 The ON OFF button is ON e g 10 15AM 2 Press the TEMP button once The current Heating Temperature Setting and Heating Icon will be blinking Initial factory setting is 180 F 82 C in C mode 3 Set the temperature using the buttons e g 180 F How to Set DHW Temperature To return to the home screen press the BACK button or let panel sit for approximately 20 seconds 1 T...

Page 67: ... 6 12 18 24 30 36 42 48 54 60 months 7 Press the ENTER button to save the settings and to exit the function 8 To exit the Diagnostic Mode press the BACK button When the set time period has been reached the Error Code 88 will flash on the Operation Display When the code 88 appears press the ON OFF button 5 times in 5 seconds The Service Reminder will be reset 3 When entering the Diagnostic Mode dis...

Page 68: ...When using PVC CPVC PP material Change DIP switch 7 and 8 by following the table below Vent length condition DIP switches 7 8 Less than 33 ft using 2 in 50 mm pipe 33 ft or more using 2 in 50 mm pipe Less than 50 ft using 3 in 75 mm pipe 50 ft or more using 3 in 75 mm pipe ON OFF Refer to page 22 for more details on to When using flexible pipe for chimney Change DIP switch 7 by following the table...

Page 69: ...e Combi Boiler off and then back on 3 Reopen a hot water fixture 4 If necessary repeat until the air is completely purged from the gas line If installed with a Quick Connect Multi System 3 Slowly open a hot water fixture and check that a unit ignites independently Check to see that the hot water temperature is the same as the temperature displayed on the Operation Display NOTE White smoke may be n...

Page 70: ...bi Boiler and the plumbing system to prevent the Combi Boiler and system from freezing and bleed the gas out of the gas line Refer to the procedure for preventing damage from freezing in the Owner s Guide Freezing is not covered by the Pavilion Limited Warranty NOTICE 1 Close the hot water valve and the water supply valve 2 With a bucket ready remove the water drain valve 5 Open the hot water valv...

Page 71: ... Turn the gas control manual valve external to the Combi Boiler clockwise to the off position 5 Wait five minutes to clear out any gas If the smell of gas remains stop and follow the instructions on page 3 of Owner s Guide 6 Turn the gas control manual valve counterclockwise to the on position 7 Turn on the electrical power to the Combi Boiler 8 The Combi Boiler will now operate whenever hot water...

Page 72: ... exhaust pipe are properly installed Make sure that the vent system comforms with local codes state codes or national codes as ANSI NFPA and CSA Connecting the Gas Supply See page 36 39 Yes No Make sure that the gas type is compatible with the type indicated on the Combi Boiler s rating plate Clean out any debris from the gas piping before connecting the Combi Boiler Make sure that the gas piping ...

Page 73: ... condensate drain pipe is open to the atmosphere Make sure that the condensate has been treated before disposal as necessary when required by local code or when the condensate could cause damage Make sure that measures are taken to prevent the condensate drain lines from freezing e g insulation material heat tape or electric heater Connecting Electricity See page 50 58 Yes No Make sure that the el...

Page 74: ...e appliance heat exchanger and related piping On long pipe runs it is recommended to keep the pump at maximum speed setting 3 DO NOT lower it from the factory default 9 Install a backflow preventer valve in the make up water supply to the unit as required by local codes 10 Do not install an external pump upstream an expansion tank in heating supply pipe 11 The expansion tank must be sized in accor...

Page 75: ...3 T T I 09 EP should be ON in lnstaller Mode to activate this terminal DHW Cold Water Supply Recommended Pressure Setting 15 30 psi T T CN237 Pump CN233 T T ZONE 1 ZONE VALVES TYPICAL EXTERNAL PUMP In case of installing external water feeder ZONE 2 ZONE 3 Additional Zone AIR SEPARATOR BALL VALVE TYPICAL EXPANSION TANK Not to exceed 4 pipe Dia or Max 12 in APART Not to install an external pump upst...

Page 76: ...agram ZONE2 Pump ZONE3 Pump ZONE1 ZONE2 ZONE CONTROLLER ZONE3 DHW Supply DHW Cold Water Supply Auto Feeder ZONE 1 PRESSURE GAUGE PRESSURE REDUCING VALVE ZONE 2 ZONE 3 BACKFLOW PREVENTER MAKE UP WATER BALL VALVE TYPICAL EXPANSION TANK Not to exceed 4 pipe Dia or Max 12 in APART FLOW CHECK VALVE TYPICAL ZONE PUMPS TYPICAL In case of installing external water feeder AIR SEPARATOR Additional Zone Reco...

Page 77: ...HW Cold Water Supply Air Handler Air Handler PCB Room Thermostat Wiring Diagram Heating Return Heating Supply Auto Feeder EXTERNAL PUMP I 09 EP should be ON in lnstaller Mode to activate this terminal Recommended Pressure Setting 15 30 psi PRESSURE GAUGE PRESSURE REDUCING VALVE BACKFLOW PREVENTER MAKE UP WATER BALL VALVE TYPICAL EXPANSION TANK Not to exceed 4 pipe Dia or Max 12 in APART Not to ins...

Page 78: ...n not operate It depends on the relationship between the Domestic Hot Water Temperature and the Heating Temperature Globe Valve Pump 1 Expansion Tank Install according to local code Fixtures Hot Water Return Air Vent Air Out 1 Size the pump to provide a maximum of 2 GPM 7 5 L min through the system at 10 ft 3m of head plus piping losses Adjust the flow using a globe valve and verify the flow rate ...

Page 79: ...ct the remote controller to the water heater The UT199DV remote controller Included Accessory will be required to troubleshoot make sure the customer keeps the remote for future use Typical Plumbing Insulate the hot water piping to prevent heat loss Insulate and apply heating materials to the cold water supply piping to prevent heat loss and freezing of pipes when exposed to excessively cold tempe...

Page 80: ... to ensure that it is functioning properly and there is no obstruction Turn the power off to the Combi Boiler before opening the pressure relief valve and make sure that water draining out of the valve will not cause any damage If the pressure relief valve discharges periodically it may be due to thermal expansion in a closed water system Contact the water supplier or a local plumbing inspector on...

Page 81: ...nect the one drain hose H1 to the drain valve V3 and then the other to the circulating pump 4 Connect the drain hose H2 to the circulating pump 5 Connect the drain hose H3 to the drain valve V4 6 Pour 1 gallon of Calcium Lime and Rust Removal Product and 1 gallon water into the bucket It is recommended Calcium Lime and Rust Removal Product for flushing 7 Place the both drain hoses H2 and H3 into t...

Page 82: ...H for flushing The code C00 goes out on the Operation Display 7 Close the front cover 8 Open the gas supply valve and Domestic Water Outlet valve V2 9 CCheck for correct operation of the Combi Boiler Disconnect FLUSH NOTE Check whether the reverse connection of the hose H1 and H3 if the display number will not change In that case the flow rate of the flushing solution may be under 1 5 GPM 3 Then t...

Page 83: ...d on the Operation Display when the Combi Boiler detects the flow of the flushing solution When 1 minute passes the code C60 will change to C59 on the Operation Display When 1 hour passes the code C00 is flashing on the Operation Display or C50 CCC Connect the Blue Connector of the Combi Boiler Detects the flow 10 minutes pass C00 FCC Connect the Blue Connector of the Water Heater The remaining ti...

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