TriangleTube Prestige Excellence Installation And Maintenance Manual Download Page 31 | Manualshive

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29

cascade Installation

fig. 9: Standard Reverse Return cascade Wiring

note:

Reference Fig. 8, page 28 for cascade piping.

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Summary of Contents for Prestige Excellence

Page 1: ...ructions within this document and within the PRESTIGE Boiler Installation and Maintenance Manual before proceeding It is recommended to follow the procedures in the steps given Skipping or missing pro...

Page 2: ...de 3 Trimax Installer Menu Structure 4 CH Settings 5 13 DHW Settings 14 18 Reset All Settings 19 Factory Trimax Settings 20 Cascade Operating Information 21 Trimax Cascade Menu Structure 22 Cascade In...

Page 3: ...o the equipment but not related to per sonal injury hazards Indicates recommendations made by Triangle Tube for the installers which will help to ensure optimum operation and longevity of the equipmen...

Page 4: ...nt TriMax offers many advanced control options which may be adjusted for various applications to achieve optimum boiler efficiency and operation Two central space heating CH call inputs with separate...

Page 5: ...n will be displayed if the access code is not entered correctly Entering the installer access code allows the installer to make adjust ments for 30 minutes after 30 minutes the access code will need t...

Page 6: ...Reset All Settings Cascade Menu Manual Operation Installer Menu Installer Access Code CH Settings Reset All Settings Press OK button to restore factory settings any other button to keep current settin...

Page 7: ...central heating calls Switch Setpoint A central heating call from a dry contact switch will enable the Prestige and the setpoint will be fixed for central heating calls constant outdoor Reset The Pres...

Page 8: ...point is the fixed setpoint for a CH1 heating call when a Setpoint option is chosen in CH Demand Press the LEfT or RIGHT buttons to adjust the CH1 Maximum Setpoint then press the oK button to store th...

Page 9: ...ss the LEfT or RIGHT buttons to adjust the CH2 Maximum Setpoint then press the oK button to store the setting cH2 Minimum Setpoint default 80 f 27 c CH2 Minimum Setpoint is the minimum setpoint for a...

Page 10: ...ump has completed The CH Post Pump feature allows the heat remaining in the boiler at the completion of a call to be sent to the heating system which will improve the overall efficiency of the system...

Page 11: ...e operating at the highest CH1 or CH2 setpoint The CH1 or CH2 Thermostat terminals with the highest setpoint will be used to adjust the setpoint If the Thermostat terminals with the highest setpoint a...

Page 12: ...bled for a CH1 cen tral heating call Figure 4 page 13 illustrates a system zoned with zone circulators requiring this setting Table 5 circulator operation with System Pump cH2 note 1 Domestic Hot Wate...

Page 13: ...11 cH Settings fig 2 System Piping with System Pump cH1 cH2 dHW...

Page 14: ...12 cH Settings fig 3 System Piping with System Pump cH1 cH2...

Page 15: ...13 fig 4 System Piping with System Pump cH2 cH Settings...

Page 16: ...ter operation has been disabled Prestige Model PRESTIGE Solo default Solo PRESTIGE Excellence default Excellence Prestige Model selects how the circulator diverter valve line voltage ter minals will o...

Page 17: ...e Switch option is chosen in DHW Demand Press the LEfT or RIGHT buttons to adjust the Boiler DHW Setpoint then press the oK button to store the setting dHW Storage Setpoint default 140 f 60 c DHW Stor...

Page 18: ...st Pump Time default 1 Minute DHW Post Pump Time sets how long the domestic hot water circulator will continue to operate at the completion of a domestic hot water call Any call during the DHW Post Pu...

Page 19: ...esult in the PRESTIGE operating at the highest target temper ature when dHW Priority is set to disabled The use of a mix ing device on the lower temperature zones such as the Triangle Tube optima Seri...

Page 20: ...elect Enabled or Disabled then press the oK button to store the setting Enabled When the Switch option is chosen in DHW Demand a domestic hot water call is generated for 15 minutes once per week to he...

Page 21: ...original PRESTIGE Solo factory defaults Follow the onscreen instructions to reset all settings back to the original factory defaults PRESTIGE Excellence units require setting Prestige Model to Excell...

Page 22: ...82 c 68 f 20 c 194 f 90 c cH1 Minimum Setpoint 120 f 49 c 60 f 15 c 140 f 60 c Reset curve coldest day 0 f 18 c 30 f 34 c 50 f 10 c Reset curve Warmest day 64 f 18 c 60 f 15 c 78 f 25 c cH2 circuit En...

Page 23: ...ix identical Prestige boilers to operate together in a single heating system Parallel Modulation fires as many boilers as possible to maximize system efficiency Lead Stage Autorotation rotates the lea...

Page 24: ...emp Active Boilers Total Boilers Cascade Firing Rate Master 86 F 0 2 0 Cascade Role Master Cascade Settings Stage Delay Minimum Firing Rate Maximum Firing Rate CH or DHW Boilers CH Proportional Gain C...

Page 25: ...rature Sensor are avail able Dry Well Installation Install a 3 8 ID drywell in the common sup ply header downstream of all boilers in the system The drywell should be long enough to be directly in the...

Page 26: ...m When a boiler limit opens that par ticular boiler will lockout and will be removed from Cascade System operation The other boilers in the Cascade System will continue to operate if they are not in a...

Page 27: ...been found If the number of boilers found is correct press oK to finish Cascade Autodetection If the number of boilers found is not correct check the cascade communication cables between the boilers...

Page 28: ...cascade Installation 26 fig 6 Standard Primary Secondary cascade System note Reference Fig 7 page 27 for cascade wiring...

Page 29: ...27 cascade Installation fig 7 Standard Primary Secondary cascade Wiring note Reference Fig 6 page 26 for cascade piping...

Page 30: ...28 cascade Installation note Reference Fig 9 page 29 for cascade wiring fig 8 Standard Reverse Return cascade System...

Page 31: ...29 cascade Installation fig 9 Standard Reverse Return cascade Wiring note Reference Fig 8 page 28 for cascade piping...

Page 32: ...scade Installation 30 fig 10 Split cascade System note 1 Reference Fig 11 page 31 for cascade wiring note 2 DHW Priority must be set to Enabled in DHW Settings of the Cascade Master for proper operati...

Page 33: ...31 cascade Installation fig 11 Split cascade Wiring note Reference Fig 10 page 30 for cascade piping...

Page 34: ...ade Role Master 194 68 24 00 16 00 8 00 0 00 System Temp Information Item Description Cascade Role Displays the current role of the Prestige in the Cascade System Cascade Role will be one of the follo...

Page 35: ...Overshooting the setpoint could occur due to boilers staying on longer before being disabled decrease Stage delay Overshooting the setpoint could occur due to boilers being enabled quicker Boilers wil...

Page 36: ...lace the output of the dis abled boiler Stable cascade operation requires that all boilers in a cascade System be the same size Mixing boiler sizes in a cascade System could lead to temperature fluctu...

Page 37: ...a domestic hot water call It is important that the domestic load is capable of transferring all of the heat generated to prevent excessive boiler cycling cH Proportional Gain default 10 CH Proportiona...

Page 38: ...if necessary decrease cH Integral Gain The Cascade System will reach setpoint faster but overshooting the setpoint may occur To reach the setpoint faster decrease the CH Integral Gain value by 2 Perf...

Page 39: ...ult 245 DHW Integral Gain allows the cascade response to be adjusted for a domestic hot water call DHW Integral Gain has the greatest influence when the system temperature is close to the setpoint Pre...

Page 40: ...ral Gain could lead to temperature fluctuations and erratic cascade operation Modbus address default 0 BcST Modbus Address assigns the boiler with a unique address in the Modbus control system Press t...

Page 41: ...lave ID Table 8 Holding Registers Read Write Address DEC HEX Supported Commands Description Byte Format Notes 512 0x0200 0x03 0x06 0x10 CH Demand MB U8 LB U8 Writing 0 Modbus CH1 Demand has priority o...

Page 42: ...ster Display 768 0x0300 0x04 Boiler Supply Temperature System Temperature S16 Value 0 1 C Invalid Value 32768 0x8000 Value is the Boiler Supply Temperature unless the System Temperature Sensor is inst...

Page 43: ...Press the oK button while the CH CH1 icon is highlighted to manually power the CH 1 circulator Press the oK button again while the CH CH1 icon is highlighted to shutdown the CH 1 circulator The auxili...

Page 44: ...8881 Fax 856 228 3584 E mail Sales triangletube com For domestic water snow melting radiant floor refrigeration Plates made of stainless steel with a 99 9 copper and brazed ensuring a high resistance...

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