Camus Hydronics DynaMax DMH201 Installation And Service Manual Download Page 65

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PART 13 PIPING DIAGRAMS

Figure 31: Single Boiler Hydronic Heating Zoned Piping Arrangement

Note:

Size main header to minimize induced flow
through zones

Separate boiler loop as shown is recommended
for system piping greater than 50 equivalent
feet.

Pressure Reducing

Valve

Pressure Gauge

Ball Valve

Air
Separator

Zone
Circulator

Flow Check
Valve

DynaMax HS
Boiler

Drain

Union

Temperature

/ Pressure

Gauge

Expansion

Tank

Summary of Contents for DynaMax DMH201

Page 1: ...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 neighbour s phone Follow the gas supplier s instructions If yo...

Page 2: ......

Page 3: ...CHECKING GAS SUPPLY PRESSURE 16 3 5 HIGH and LOW GAS PRESSURE SWITCHES Optional 17 3 6 AIR GAS RATIO VALVE 17 3 7 BURNER 17 PART 4 WATER CONNECTION 18 4 1 FREEZE PROTECTION OUTDOOR INSTALLATION 18 4...

Page 4: ...OLTAGE 52 9 11 COMBUSTIBLE MATERIALS 52 9 12 FREEZE PROTECTION FOR INDOOR OUTDOOR INSTALLATIONS 52 9 13 FREEZE PROTECTION FOR A HEATING BOILER SYSTEM Optional 52 PART 10 INSTALLATIONS 52 10 1 CHECKING...

Page 5: ...e appliance 1 5 SEQUENCE OF OPERATION 1 Power switch is placed in the ON position 2 Minimum 120 VAC 60Hz single phase 15A circuit is supplied to the DynaMax HS field connection board 3 24Vac power is...

Page 6: ...ade These shall be carefully followed in all cases Authorities having jurisdiction shall be consulted before installations are made In the absence of such requirements the installation shall conform t...

Page 7: ...Never use a pressure washer or compressed air to clean the burner 4 Reinstall parts removed in steps 2 and 3 Be sure that vent pipe has proper pitch and is properly sealed Replace any damaged gasket o...

Page 8: ...tection afforded by the shelter will help to minimize nuisance problems with electrical connections and will allow easier servicing of the appliance under severe weather conditions 1 11 CLEARANCE FROM...

Page 9: ...23 1 2 19 3 3 2 1 1 4 1 2 Maintain minimum specified clearances for adequate operation All installations must allow sufficient space for servicing the vent connections water pipe connections circulat...

Page 10: ...14 1 4 23 24 1 4 34 1 4 32 3 3 2 4 1 1 4 1 2 299 47 1 8 34 7 8 14 23 29 7 8 33 7 8 32 4 3 3 5 1 1 4 3 4 399 47 1 8 34 7 8 14 23 29 7 8 33 7 8 32 4 3 3 5 1 1 2 1 500 47 1 8 34 7 8 14 23 29 7 8 33 7 8...

Page 11: ...7 Figure 5 DynaMax HS Wall Hung Service Clearances Figure 6 DynaMax HS Floor Mount Service Clearances...

Page 12: ...ces vented by natural draft shall not be connected into any portion of a mechanical draft system operating under positive pressure A UL listed concentric vent air intake kit may be used with the DynaM...

Page 13: ...minimize external sweating The following air intake options shall be utilized Outside air sealed direct vertical or horizontal Outside air ducted to jacket flange Indoor Air NOTE For wall hung units t...

Page 14: ...ilding to minimize external sweating The following air intake options shall be utilized Outside air sealed direct vertical or horizontal Outside air ducted to jacket flange Indoor Air NOTE Sealed comb...

Page 15: ...be located a minimum of 12 inches 0 30m away from the flue gas termination but never above 3 Air piping must terminate in a down turned elbow to avoid recirculation of flue products into the inlet ai...

Page 16: ...other equipment In all cases local codes take precedence 6 Position the air inlet and vent terminations so they are not likely to be damaged by foreign objects or exposed to build up of debris 7 Perfo...

Page 17: ...ing system Under these circumstances an engineered air supply is necessary If the appliance is to be installed near a corrosive or potentially corrosive air supply the appliance must be isolated from...

Page 18: ...ssembly 3 ft 91 cm within a height of 15 ft 4 6 m above the meter regulator assembly I Clearance to service regulator vent outlet 3 ft 91 cm J Clearance to non mechanical air supply inlet to building...

Page 19: ...1 cm within a height of 15 ft 4 6 m above the meter regulator assembly I Clearance to service regulator vent outlet 3 ft 91 cm J Clearance to non mechanical air supply inlet to building or the combust...

Page 20: ...op and must never be smaller than the size of the connection on the appliance Sizing based on Table 8 is recommended depending on model Before operating the appliance the complete gas train and all co...

Page 21: ...for the gas combustion process The valve is a 1 1 negative pressure gas valve The valve performs the functions of a pressure regulator safety shutoff and air gas ratio control Full closing of the val...

Page 22: ...ty codes before proceeding If the appliance is installed above radiation level it must be provided with a low water cut off device at the time of appliance installation available from Camus Some local...

Page 23: ...r damage Table 10 Minimal System Pipe Size Input BTU hr Water Size NPT in 199 000 1 1 4 250 000 1 1 4 299 000 1 1 2 399 000 2 500 000 2 600 000 2 700 000 2 800 000 2 4 5 HEAT EXCHANGER This appliance...

Page 24: ...7 299 000 18 9 9 3 16 2 7 0 399 000 25 2 8 4 21 6 6 3 500 000 31 5 9 2 27 0 6 9 600 000 38 8 17 5 32 0 11 8 700 000 45 3 18 2 40 0 14 4 800 000 51 8 23 5 43 0 16 0 Table 12 Flow and Pressure Drop at...

Page 25: ...t When testing the operation of the flow proving device always ensure that 115Vac is being supplied to the pump 4 9 WATER FLOW SWITCH Floor mount hydronic and DHW models only A paddle style water flow...

Page 26: ...he end user the DHW tuning valve is designed to act as a maximum flow controller The tuning valve is designed to provide the correct amount of hot water for each particular DynaMax HS model and applic...

Page 27: ...Valve Interlock J6 Safety Annunciation Alarm LCI J8 24VAC Power Inlet Outlet Sensor J9 DHW Stack Sensor 5 3 1 SERVICE PARTS The DynaMax HS Controller is not repairable Any modification or repairs will...

Page 28: ...e upper stainless steel jacket and the lower black sheetmetal jacket which are each held on by two 2 screws On a DynaMax HS Floor Mount boiler the DynaMax HS Controller can be accessed by carefully li...

Page 29: ...configurable parameters Delta T Outlet and Inlet water temperature differential o F LL Operating Temp Indicates temperature at modulation sensor if equipped Default S5 system sensor LL system setpoint...

Page 30: ...tion Figure 26 Temperature screen Intermittent Pump Electrical Connection Terminals 7 and 8 115Vac relay coil Terminals 4 and 6 Normally open contacts Pump Delay Relay Constant Pump Operation Electric...

Page 31: ...int Modulates on boiler inlet sensor default Heat demand is generated when Remote Operator is closed 1 Place both toggle switches to LOCAL 2 Press and select Login 3 Select Quick Start 4 Select CH Set...

Page 32: ...switches to LOCAL 2 Press and select Login 3 Select Advanced Setup 4 Select CH Config 5 Select Outdoor Reset Config 6 Select Outdoor Reset and Press and select Enable 7 Set Max outdoor temp Warm weath...

Page 33: ...nsor to J3 ECOM connector 4 Place both toggle switches in LOCAL 5 Press and select Login 6 Select Advanced Setup 7 Select CH Config 8 Select Outdoor Reset Config 9 Select Outdoor Reset and Press and s...

Page 34: ...present 1 Place both toggle switches in LOCAL 2 Press and select Login 3 Select Advanced Setup 4 Select CH Config 5 Select Modulation rate source 4 20mA and burner on off 6 Place right hand toggle swi...

Page 35: ...ration 5 Select Demand switch DHW switch and Press 6 Select Mod sensor Inlet and Press go to step 7 DHW Sensor operation 5 Select Demand switch Sensor only and Press 6 Select Mod sensor DHW and Press...

Page 36: ...t Heat demand is generated when Remote Operator is closed DHW Sensor if required 1 Place both toggle switches in LOCAL 2 Press and select Login 3 Select Advanced Setup 4 Select DHW Config 5 Select Dem...

Page 37: ...s address 1 8 Select CH Config twice 9 Select Modulation Sensor S5 10 Select Lead Lag Config 11 Select Lead Lag Master Config 12 Select Master enable Enable Fixed Setpoint operation 13 Select Setpoint...

Page 38: ...ches in LOCAL 2 Press and select Login 3 Select Advanced Setup 4 Select System 5 Select System ID Access 6 Select MB1 Modbus address 2 To be in sequential order 7 Select MB2 Modbus address 2 To be in...

Page 39: ...ess 6 Select S5 and Press Master Boiler 7 Place both toggle switches in LOCAL 8 Press and select Login 9 Select Advanced Setup 10 Select Lead Lag Config 11 Select Lead Lag Outdoor Reset 12 Select Outd...

Page 40: ...stage delay 2 minutes a lag boiler will be brought online and will also fire at the base load rate specified Modulation of boilers will only occur after all boilers in the Lead Lag system are firing a...

Page 41: ...3oC Add stage inter stage delay 722 0 64800 seconds Default 120 seconds Drop stage threshold 727 0 130oC Default 5oF 3oC Drop stage inter stage delay 731 0 64800 seconds Default 120 seconds Lead rotat...

Page 42: ...800 Auxiliary Pump Options 2 754 16385 Ignition Parameters Preferred Lightoff Rate 666 3000 Fahrenheit o F Celcius o C Enter Into Display 20 28 9 289 10 23 3 233 0 17 8 178 10 12 2 122 20 6 7 67 30 1...

Page 43: ...tches in LOCAL 2 Press and select Login 3 Select Quick Start 4 Select Adjustable Stack limit and enter desired stack limit rate using 5 way control and press Adjust outlet high limit Description Progr...

Page 44: ...AL 2 Press and select Display Setup 3 Select Line that needs to be changed and press View burner run time pump cycles Description Programming Instructions To view burner run time pump cycles for maint...

Page 45: ...out For proper operation minimum 0 8Vdc must be fed back to the module Oxide deposit on the sensor rod must be removed with steel wool DO NOT use sand paper or grit cloth since this will contaminate t...

Page 46: ...from the system Verify that wiring is correct Flame Failure Pressing the manual OK button on the DynaMax HS Control Panel to restart the ignition sequence The boiler has failed to ignite the burner af...

Page 47: ...rocedure Clean or replace the burner if required Air in the piping system Purge all air from the piping system Incorrect igniter gap Check that spark gap is 9 64 Auto Reset High Limit Trips The outlet...

Page 48: ...e wired correctly Measure the resistance of the sensors 10k sensors Replace the sensor if necessary Fan Not Turning Fan refuses to rotate Alert 122 123 128 129 130 131 132 Check fan power wires Fan si...

Page 49: ...urner switch turned OFF 30 Burner switch turned ON 47 Flame rod to ground leakage 49 Abnormal 24Vac voltage 50 Modulation Fault 61 Anti short Cycle 62 Fan speed not proved 67 Interlock Off safety circ...

Page 50: ...turn at a time NO Verify gas valve is being powered by ignition control Check ignition speed is between 2500 to 3000 RPM using System Monitor NO Adjust ignition speed to 3000 RPM YES YES Burner light...

Page 51: ...ressure switch tripped optional To identify the safety that is open set the multimeter to Vac and measure the voltage from one contact to ground The contacts produce a 24Vac when the circuit is closed...

Page 52: ...he circuit is closed Is pump powered NO Check pump wiring and pump delay relay YES Is there a current transformer NO Check operation of paddle style flow switch installed on outlet of DynaMax HS YES U...

Page 53: ...an 150o F is selected and PVC venting is used the setpoint must be reduced to below 150o F to avoid nuisance flame failures If a setpoint greater than 150o F is required venting with CPVC AL29 4C 316L...

Page 54: ...rod Is Flame sensor plug secure NO Fasten flame sensor plug securely to flame sensor wire and check for corrosion deposits at wire terminals YES Check continuity of flame sensor wire from flame sensor...

Page 55: ...HS must be firing before proceeding DM 0200 250 260 Figure 56 Venturi Gas Valve Assembly To adjust the high fire setting 1 Press the button 2 Select Test and press 3 Select Forced Rate and press 4 Se...

Page 56: ...r 5 minutes DM 500 800 Figure 58 DM 500 800 Gas Valve To adjust the high fire setting 1 Press the button 2 Select Test and press 3 Select Forced Rate and press 4 Select Set High Fire Locate the input...

Page 57: ...Profile short dense and blue Normal Flame A normal flame at 100 of burner input is blue with a well defined flame and no flame lifting Yellow Tip Yellow tipping can be caused by blockage or partial ob...

Page 58: ...ine across the floor Check neutralized pH level regularly or as required by local jurisdiction Replace neutralizer medium as required Neutralizer medium is expected to last approximately three to six...

Page 59: ...t it was removed NOTE When the combustion air fan is removed for any reason the inlet to the burner must be covered to prevent foreign objects from falling into the burner Always look inside the burne...

Page 60: ...BOILER SYSTEM Optional Use only properly diluted inhibited glycol antifreeze designed for hydronic systems Camus recommends using a 30 70 mixture of glycol antifreeze to water DO NOT exceed a mixture...

Page 61: ...s to accumulate a line scale build up Lime scale buildup This will be a NON WARRANTABLE FAILURE 2 If boiler pumps are not operated when treated water is introduced a corrosion cell may be created in t...

Page 62: ...piping between the tank and heater and the control of water velocity as explained below are important for correct operation of your hot water heater 10 9 DOMESTIC HOT WATER WITH PLATE HEAT EXCHANGER T...

Page 63: ...following components are needed for a Lead Lag setup 1 10k System Sensor Turn off all the boilers before beginning the setup process To setup the DynaMax HS lead lag system follow the instructions Sys...

Page 64: ...ve NOTE Recycle power on all boilers after programming is complete if lag boilers are not discovered automatically NOTE CH Setpoint or DHW Setpoint must match Setpoint located in Lead Lag Master Confi...

Page 65: ...eader to minimize induced flow through zones 2 Separate boiler loop as shown is recommended for system piping greater than 50 equivalent feet Pressure Reducing Valve Pressure Gauge Ball Valve Air Sepa...

Page 66: ...Valve Air Separator Expansion Tank Zone Circulator Flow Check Valve DynaMax HS Boiler Temperature Pressure Gauge Drain Union Anti scald Mixing Valve Note 1 Size main header to minimize induced flow th...

Page 67: ...Separator Expansion Tank Zone Circulator Flow Check Valve DynaMax HS Boiler Temperature Pressure Gauge Drain Union Anti scald Mixing Valve Note 1 Size main header to minimize induced flow through zone...

Page 68: ...60 Figure 34 Single Boiler Hydronic Heating Direct Storage Tank Zoned Piping Arrangement Cold Water In DHW Sensor Union Direct DHW Tank Anti Scald Mixing Valve Cold Water In Hot Water Out...

Page 69: ...Flow Check Valve DynaMax HS Boiler Master M1 Temperature Pressure Gauge Drain Union DynaMax HS Boiler Slave S2 System Sensor Note 1 Size main header to minimize induced flow through zones 2 Location...

Page 70: ...62 PART 14 EXPLODED VIEW PARTS LIST DYNAMAX HS WALL HUNG 10 May be located outside cabinet...

Page 71: ...63 DYNAMAX HS FLOOR MOUNT 10 May be located outside cabinet...

Page 72: ...GM20 40 154 00 X X X 4 Heat Exchanger Flange Nuts GM10 05 012 X 5 Igniter GM10 35 108 03 X X X X X X X GM10 35 161 01 X X X 6 Flame Sensor GM10 35 109 03 X X X X X X X GM10 35 162 00 X X X 7 Igniter F...

Page 73: ...MR6100 E X X X X VCZND6100 U X VBN3EM3POX X X VBN3FP3POX X X X 18 High Limit TCL085A X TCL110A X 19 Turn Lock Wall Hung X Floor Mount X 20 Wall Mount Back Panel 14 5402 14 5402 250 X X 21 Wall Mount F...

Page 74: ...5506 60 75 X X X 44 Side Panel Left 14 5507 20 25 X X 14 5507 X X X 14 5507 60 75 X X X 45 Front Panel Bottom 14 5508 X X X X X X X X 46 Side Panel Left Front 14 5509 20 25 X X 14 5509 X X X X X X 48...

Page 75: ...74 Igniter Gasket GM10 25 018 X 75 Flame Sensor Gasket GM10 25 004 X 76 Burner Refractory GM10 25 098 01 X X GM10 25 107 02 X X X X X GM10 25 128 03 X X X 77 Automatic Air Vent FV 4M1 X 78 Terminal Bo...

Page 76: ...0566 X X X X 300611 X X X Stainless to Plastic Vent Adapter FS0604PVCR X 300537 X X 10 3 Rubber Air Sleeve 1056 22 X X X X X X 1056 33 X 1056 44 X X 1056 55 X 10 4 Burner Gasket GM10 25 074 09 X X X X...

Page 77: ...69 11 6 Front Strut 14 8037 X X Not shown in Exploded View Part Recommended spare parts...

Page 78: ...70 PART 15 ELECTRICAL DIAGRAMS 15 1 DM 200 299 INTERNAL WIRING DIAGRAM...

Page 79: ...71 15 2 DM 399 800 INTERNAL WIRING DIAGRAM...

Page 80: ...72...

Page 81: ...ough sequential Modbus addresses Connect the system sensor to the master boiler The master boiler will use the water temperature in the primary loop to control the operation of the lead lag setup If o...

Page 82: ...lay J4 2 3 DHW Pump 1 6hp 4 24Vac or 115Vac for pump contact 5 6 3 way diverter valve 7 Boiler pump contact 10 24Vac return 12 Ground J5 1 Interlock 2 Gas Valve contact J6 1 Blocked Flue 2 Flow switch...

Page 83: ...excluded however if caused by appliance operation at large changes exceeding 150 F between the water temperature at inlet and appliance temperature or operating at temperatures exceeding 210o F BURNE...

Page 84: ...ing boilers as well as a supplier of specialty HVAC products Our service line is open 24 hours 7 days a week The CAMUS CERTIFIED seal assures you that Reliability Efficiency Serviceability are built i...

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