START-UP OF VT.3 WATER BOILERS
Contents
1. MS connected to which boiler terminals MODBUS Control Yes No EMS Field wiring Wire Gauge Distance from EMS panel Ft BOILER INSTALLATIONS Closed Loop Heating System Boiler water supply and return piping size Supply water temperature F Return water temperature F What is the GPM of the building loop circulator pump VFD Yes No What is the location of the circulator pump _ Downstream from boiler _ Upstream from boiler Is there a balancing valve circuit setter in the boiler loop _ Yes LI No VENTING and COMBUSTION AIR Vent Material Vent Type Through the roof _ Through Sidewall Vent Diameter __ inches Vent Length feet Does vent have condensate drain C Yes No Draft Regulator Yes No Does vent have elbows _ Yes No Qty Type Does vent contain any of these devices _ Power Vent _ Draft Inducer _ Other Is vent device interlocked with boiler L Yes L No Vent device connected to which boiler terminals Direct ducted combustion air _ Yes C No Duct diameter inches Duct length feet Duct Material Does duct have elbows Yes No Qty Type Is combustion air supplied by louvers oropenings Qty Size Are louvers interlocked with boiler L Yes L No Louvers connected to which boiler terminals Form Number 34 23 08 10 Model Number Serial Number GAS SUPPLY Type of Gas Natural _ LP Gas Supply Pipe Size Max availa2. Riverside Form Number 34 23 08 10 START UP OF VT 3 WATER BOILERS For Detailed Information See Installation amp Maintenance Manual WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life e a a o Visually inspect boiler and components for damage and proper installation Turn off all electrical power to the appliance Turn off main manual gas valve Check all electrical connections for tightness proper voltage and proper grounding Check tank to make sure it is full of water Ensure all plumbing connections to the tank are tight Verify that the unit is supplied with the type of gas specified on the rating plate 7 Connect a test meter to the control for reading the flame response signal 8 Connect a manometer at the manual gas shutoff valve located at the inlet of the gas train 10 11 12 13 14 15 16 Check inlet static gas pressure must not exceed minimum listed on decal Leave manometer in place throughout testing Connect another manometer to the manifold test port at the shutoff valve closest to the burner Turn on all electrical power to the appliance Reset all safety devices high limit pressure switch Low Water Cutoff etc Turn the manual gas valve to the ON position The Ignition Control should go through its Call For Heat process and ignite the burner see sequence of operat
3. ased on manifold pressure alone Manifold pressure should only be used as a reference point b Once the desired combustion is achieved at low fire raise the burner firing rate in increments of 20 or less At each firing rate adjust the valve orifice clockwise to reduce the flow of gas and counter clockwise to increase the flow of gas in order to maintain the desired combustion as noted in step a c When high fire combustion has been reached and combustion is within the proper range return to low fire to confirm settings again Repeat step a for low combustion and b if further adjustment of range is necessary CAUTION If at any point of the modulation range carbon monoxide is in excess of 300ppm contact Riverside Hydronics customer service for assistance 17 Check the flue gases with an electronic combustion analyzer to make final adjustments to the gas pressure regulator When water in tank is above 120 F insert the analyzer sensor into the hole in the vent and record a O2 should be 5 1 2 to 7 target 6 2 b COz should be 7 2 to 8 1 2 target 8 c CO should not exceed 200 PPM d Net stack temperature should be 275 F 375 F 18 Measure the vent draft using a manometer or draft gauge and record the draft should be negative 02 to negative 06 W C Vent draft outside this range may indicate a inadequately sized misadjusted vent To prevent products of combustion from escaping cover the test hole in t
4. ble gas pressure Lb Oz Gas Regulator Model Range Inlet Static Gas Pressure W C See rating decal for maximum inlet gas pressure Inlet Flow Gas Pressure W C See rating decal for minimum inlet gas pressure Combination Gas Pressure Switch Setting High W C Low W C COMBUSTION ANALYSIS Combustion Data Full modulation Low fire 75 High fire Flame Safeguard model Flame Signal Oxygen O 5 7 Manifold Gas Pressure Carbon Monoxide CO should not exceed 200 PPM Carbon Dioxide CO 7 1 2 9 Nitrogen Oxide NO ppm Vent Pressure 02 to 06 W C Gross Stack Temperature F Ambient Air Temperature F Net Stack Temperature F gross stack minus ambient air Combustion Efficiency Important You must submit the original copy of the completed form to your Riverside Hydronics representative before the warranty will become effective on this product Comments Service Company Name Phone Service Co Address Start up Performed By Date Customer Phone No Date Form Number 34 23 08 10
5. he vent with aluminum adhesive tape 19 Check the operating control to be sure it functions properly by lowering and raising the operating temperature setting see section Thermostat Setting causing the burner to cycle on and off 20 Complete the attached startup report pages 3 amp 4 Note A complete and proper start up of this equipment is required to ensure its safe and reliable operation The attached startup form must be filled out completely and immediately provided to your Riverside Hydronics representative Report all discrepancies to Riverside Hydronics Customer Service Department at 1 800 990 5918 Form Number 34 23 08 10 Riverside START UP REPORT VT 3 Water Boilers Warning Startup must be performed by a qualified service installer service agency or the gas supplier Model Number Serial Number Job Name Address GENERAL INFORMATION Restart Yes L No Installation is New _ Replacement Renovation Indoor _ Outdoor Primary operating voltage supply VAC Voltage from neutral to earth ground should be zero Thermostat Setting F Thermostat Setting F Hi Limit Setting F Is the Pressure Relief Valve plumbed to a suitable drain Yes No Is the boiler condensate drain connection plumbed to a suitable drain L Yes J No Energy management System EMS Interface Yes J No Mfg Model EMS Function s L Remote On Off _ Staged Firing L Outdoor Reset _ Other E
6. ion in manual The boiler has three temperature controls The High Limit control is a manual reset non adjustable type The Lower Limit is an auto reset type and can be dial adjusted to operate just above the set point of the digital Operating Temperature Control Set the adjustable digital Temperature Control on the front control panel to deliver the desired water temperature Check inlet flow gas pressure should meet or exceed minimum listed on decal Measure the manifold gas pressure at the tapping located on the gas cock nearest the burner to confirm the factory recommended set point check while firing at both low fire and high fire if applicable Drill hole in vent pipe 12 to 24 from appliance flue outlet for combustion analysis equipment Burner Combustion Adjustment Burner combustion should only be adjusted using a combustion analyzer Do not attempt to adjust burner by sound or sight With the burner firing insert the combustion analyzer probe into the vent pipe In order to check combustion at throughout the modulation range it is necessary to manually adjust the firing rate using the TempTrac control Refer to TempTrac User Manual 34 80 for control details a With the burner firing and adjusted to low fire adjust the regulator screw clockwise to increase gas flow or counter clockwise to decrease flow The desired CO2 in the combustion products should be between 7 5 and 8 5 Do not attempt to adjust combustion b
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