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17

STANDARD TERMS & CONDITIONS 

LIMITATION ON QUOTATION 

Unless otherwise stated in the quotation, the quotation will remain 
valid for a period of thirty (30) days from the date hereof, at which 
time it will automatically expire unless extended by a signed 
document issued by the Company, from its headquarters in Cedar 
Rapids, IA. 

EQUIPMENT SELECTION 

The Purchasers selection of sizes, types, capacities, and 
specifications and suitability thereof for the specific application shall 
be the unshared responsibility of the Purchaser or Purchaser’s 
representative or consultant. 

PRICES 

Unless defined otherwise in the quotation, prices are F.O.B. Cedar 
Rapids, IA – USA, exclusive of freight, storage, off-loading, 
installation, service, start-up, extended warranty or local delivery 
charges, if any. 

TAXES 

Purchaser shall be liable for all Federal, State, and local taxes with 
respect to the purchase of the equipment proposed, unless 
exclusively exempted from any taxes and proof thereof is on file 
with the Company. 

PAYMENT 

Purchaser shall pay with US funds, the full amount of the invoiced 
purchase price within thirty (30) days of the Company’s invoice, 
whether the equipment has shipped or has been delayed through 
no fault of the Company and subject to approved credit.  Beginning 
thirty (30) days after the invoice date, Purchaser shall pay a late 
payment charge of two percent (2%) per month, which is an annual 
rate of 24%, on any unpaid portion of the purchase price.  The 
Company reserves the right to revoke or modify these credit terms. 

SHIPMENT 

Any shipping date shown in the body of the quotation or order 
acknowledgement, represents the Company’s approximated 
schedule as of the date of the quotation, and is subject o change as 
determined by shop loading if and when this quotation should be 
realized as an actual sale.  The Company shall no incur any liability 
of any kind for failure to ship on any particular date unless a firm 
shipping date has been expressly agreed to by an officer of the 
Company, in a separate written document. 

CANCELLATION AND DELAYS 

Subsequent to the receipt of Purchaser’s Purchase Order and the 
Company’s issued order acknowledgement, the Purchaser may not 
change nor cancel the order in whole or in part, without the written 
approval and acceptance by the Company of such cancellation or 
change.  The price change to reflect the Company’s cost to 
implement the change, or to offset costs incurred by the Company 
in order preparation, engineering, purchasing, and or in actual 
production of the order in the event of a cancellation.  In the event 
that Purchaser delays shipment of the equipment up the Company’s 
notice to ship, the equipment shall be place in storage at the 
Purchaser’s risk and expense, and transfer to storage shall 
occasion shipment and the order shall be invoice as if shipped.   

RETURNS AND RESTOCKING 

Equipment may be returned to Lattner at 1411 9

th

 Street SW, Cedar 

Rapids, IA 52406, only upon prior written authorization of the 
Company.  Consent, if given, will be upon the condition the 
purchaser assumes all carrier charges, responsibility for damages 
in transit, and a minimum 15% restocking charge, and the only if the 
so authorized material is in new and .unused condition and returned 
within one year from original date of shipment.  The credit will be 
based on the original invoice price or the current price; whichever is 
lower, less the applicable restocking charge. 

SECURITY INTEREST 

For the purposes of securing payment, the Company may issue a 
lien on the equipment, following the invoice 30 days time, and until 
such time that payment has been received in full.   Upon receipt of 
payment in full, the Company will rescind the lien. 

FORCE MAJEURE 

In no event shall the Company be liable for loss or damage 
resulting from any delay or failure to ship or other failure, loss or 
damage that is the proximate result of any act of government 
authority, revolution, riot, civil disorder, art of war, delay or default in 
transportation, inability to obtain materials or facilities from normal 
sources, fire, flood, act of God, or any cause not within the 
reasonable control of the Company.  The Company may, without 
causing a breach or incurring liability, allocate goods which are in 
short supply irrespective of the reasons therefore among customers 
in any manner which the Company in its sole discretion deems 
advisable.  If an event occurs that is beyond the control of the 
Company, and that even delays the Company’s performance and 
causes its cost of production to increase because of the delay, the 
Company may pass such increased cost(s) on to the Purchaser. 

DAMAGE LIMITATION 

Under no circumstance shall the Company be held liable for any 
loss of profits, down time, or any incidental or consequential 
damages of any kind with respect to its products or the transaction 
by which its products are sold. 

WARRANTY AND PERFORMANCE 

Products  shall  be  warranted  in  accordance  with  the 
Company’s  standard  warranty  statement,  form  No. 

W01  -  17

.  

The  Company’s  warranty  shall  be  voiced  by  any  abuse, 
misuse,  neglect,  unauthorized  modification  or  service,  lack 
of maintenance and service, or use not in accordance with the 
Company’s instructions.  Warranty shall also be voided if water 
treatment  has  not  been  provided  or  by  improper  start-up  of  the 
equipment.    The  Company’s  sole  warranty  statement  and  this 
paragraph  contain  the  Company’s  sole  warranty  and  the 
Company  makes  no  implied  warranty,  and  there  is  no  implied 
warranty of merchantability or fitness for any particular purpose. 

SERVICE 

Unless otherwise noted herein, the cost of the equipment does not 
include service or installation.  All services performed by the 
Company are subject to purchaser’s payment of the Company’s 
prevailing charges plus necessary travel and living expenses.  
Whenever service is quoted, please refer to Lattner’s Service Policy 
for specific details. 

EXCLUSION OF OTHER TERMS 

This constitutes an offer on behalf of Lattner Boiler Manufacturing 
(the Company); to sell the goods described in the quotation, 
exclusively on the terms and conditions stated.  Acceptance of this 
by the Purchaser is hereby expressly limited to these Terms and 
Conditions and shall be applicable to any order issued by the 
Purchaser unless other terms have been agreed to in a written 
document issued by the Company. 

GOVERNING LAW 

The transaction with respect to the goods, which are subject hereof, 
shall be governed by the interpreted and construed in accordance 
with the laws of the State of Iowa.  The Courts in the State of the 
Iowa.  The Courts in the State of Iowa will have the sole jurisdiction 
over any claim arising under this contract of sale. 

ASSIGNMENT 

All sales as evidenced by the Company’s acknowledgement hall be 
binding up on and inure to the benefit of the Purchaser and the 
Company and their respective heirs, successors, or assigns. 

LATTNER BOILER COMPANY 

Cedar Rapids, IA USA 

Содержание WLF 9.5 HP

Страница 1: ...INSTRUCTION MANUAL WLF MODELS 9 5 HP TO 50 HP Lattner Boiler Company 1411 9th St SW Cedar Rapids IA 52404 T 800 345 1527 F 319 366 0770 E info lattner com www lattnerboiler com...

Страница 2: ...odulating Control Setting psi or F Operating Control Setting psi or F Modulating Control Differential Setting psi or F Operating Control Differential Setting psi or F Checked for proper operation of L...

Страница 3: ...e Boiler N Pressuretrols Controller Limit 0 Start Up of Standard Burners Section II Boiler Care A General B New Boiler Clean Out C Water Conditions D Water Treatments Chemicals E Water Softener F Foam...

Страница 4: ...ng Pipe I Aux LWCO Relay Replacement J Auxiliary Low Water Cut Off Probe Cleaning Section IV Troubleshooting A Normal Operation B Basic Service Tools C Before You Begin Lattner Boiler Limited Warranty...

Страница 5: ...sel with ASME Code required stay bolts It is symmetrical in layout and completely water backed assuring a balanced flow circulating pattern under all load conditions 5 Inner Casing A non metallic gas...

Страница 6: ...at actuated device a snap acting single pole single throw switch activates a pump contactor for ON OFF pump or solenoid valve operation 5 5 Auxiliary Low Water Cut Off An additional control separate f...

Страница 7: ...unted on the boiler This panel contains as a minimum the following components 1 Boiler ON OFF Switch Provided to interrupt control power to the 120 volt control circuit Does not disconnect the main po...

Страница 8: ...ydrostatic pressure test This test includes the integral steam and water trim piping and the trim valves An ASME P 6 piping hydro certificate can be provided for an additional cost 7 3 Burner Controls...

Страница 9: ...iler on rollers or on 2 pipes and roll the boiler into place If the unit is dragged attach chains to the base frame only CAUTION DO NOT lay the boiler on its side as the panels will not support the we...

Страница 10: ...regulator should be used to control the pressure 7 Walls Ceilings When passing through combustible walls or ceilings a stack thimble is required The thimble must be double wall stack 6 larger in diam...

Страница 11: ...pply Connect cold water supply pipe to aftercooler 11 Dead Boiler Drain Valve For draining the boiler when it is cool and not under pressure the entire drain line must be lower than the bottom of the...

Страница 12: ...as train piping This will void any warranty on the gas train assembly 7 Codes Standards All gas piping must be done in accordance with all applicable codes National Fuel Gas Code utility company requi...

Страница 13: ...alve If a solenoid water valve is used make sure the water supply is connected N Pressuretrols Controller Limit 1 Standard All Lattner steam boilers will have at least two pressure switches a controll...

Страница 14: ...anual reset on the limit switch must then be reset before the boiler will operate again 13 10 More Information For any additional information on the Honeywell Pressuretrols refer to the Honeywell prod...

Страница 15: ...s only Data may vary by location environment fuel gas pressure BTU content and more REFER TO BURNER NAMPLATE AND BURNER MANUAL FOR MORE SPECIFIC INSTRUCTIONS including low NOx burner instructions for...

Страница 16: ...back through the pump and into the boiler If this is not possible then the new boiler clean out procedure becomes imperative NOTE Never fill a hot empty boiler with cold water C Water Conditions 1 Ox...

Страница 17: ...10 2 000 ppm or 116 8 rains maximum 16 treatment Whenever a softener is used chemical treatment is still necessary for oxygen scavenging and controlling pH The water treatment chemicals keep these sub...

Страница 18: ...and brass washers If the brass washers are not in place the gasket will twist causing the glass to break 4 Proper Installation 17 External inspections are routine observations of the visible portions...

Страница 19: ...ler is being used If the boiler uses large quantities of untreated hard water the boiler may need to be inspected every 60 days If the boiler uses minimal quantities of make up water i e closed loop s...

Страница 20: ...wear or leaks 2 Test the McDonnell Miller and auxiliary low water cut off for proper operation By opening the blowdown valves with the boiler firing the burners must shut off during this test If the b...

Страница 21: ...vice organization if readings are high low or fluctuatina Hand Hole Plates Monthly Operator Visually check for leakage and replace gaskets as necessarv Firing Rate Control Annually Service Technician...

Страница 22: ...high spots on the hand hole plate with a file Note Do not leave the hand hole plate installedwithout the gasket 11 Install the gasket on the hand hole plate Make sure the gasket is pressed f irmly do...

Страница 23: ...careful not to break the sight glass when removing 7 Assemble the new sight glass as shown ALWAYS replace the gaskets and brass washers when installing a new sight glass 8 Slide the new glass into th...

Страница 24: ...H old the float submerged in a bucket of water and look for any air bubbles coming from the float 11 Always reassemble the McDonnell Miller operating mechanism to the body with a new gasket 12 Reinst...

Страница 25: ...crews on top o f the probe enclosure with a Phillips screwdriver 3 Remove the wire f rom the probe using a 5 16 wrench or a crescent wrench Only the wire on the probe is to be removed 4 Use a 13 16 sp...

Страница 26: ...the McDonnell Miller does not shut down the boiler the auxiliary low water cut off will shut down the boiler 10 If the boiler has optional controls refer to the wiring diagram B Basic Service Tools Th...

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Страница 29: ...damages for which the Purchaser may be liable to other persons or damages to property The remedies set forth in this Warranty are exclusive and the liability of Lattner with respect to any contract or...

Страница 30: ...current price whichever is lower less the applicable restocking charge SECURITY INTEREST For the purposes of securing payment the Company may issue a lien on the equipment following the invoice 30 day...

Страница 31: ...is pointing at five o clock about 1 8 turn from its final downward vertical position 2 Install the bottom gauge fitting the fitting with a drain valve until it is snug and the glass outlet is pointing...

Страница 32: ...tion and routine replacement schedules CLEANING Use commercial non abrasive glass cleaners to keep the glass clean Use diluted acids such as Hydrochloric muriatic acid when regular cleaners do not see...

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Страница 36: ...e At least two controls should be connected in series with the burner control circuit to provide safety redundancy protection should the boiler experience a low water condition Moreover at each annual...

Страница 37: ...157S 150 psi 10 5 kg cm2 Levels 150 psi 10 5 kg cm2 Levels 0 psi 0 kg cm2 150 psi 10 5 kg cm2 Approximate Distance Above Cast Line Differential Setting In mm In mm Pump Off 15 16 24 3 8 16 Pump On 9 1...

Страница 38: ...ures continued 150 psi 10 5 kg cm2 Approximate Distance Above Cast Line Differential Setting In mm In mm Pump Off 15 16 24 3 8 16 Pump On 9 16 14 Burner Off 0 0 N A Pump Off 17 16 37 3 4 19 Pump On 11...

Страница 39: ...mp 1 Off 13 8 41 3 4 19 Pump 1 On 5 8 16 Pump 2 Off 7 8 22 7 8 22 Pump 2 On 0 0 Model 159S 0 psi 0 kg cm2 150 psi 10 5 kg cm2 Pressure Settings and Differential Pressures continued PUMP 1 OFF PUMP 1 O...

Страница 40: ...the Low Water Cut Off STEP 1 Determine the Elevation at Which the Low Water Cut Off Pump Controller Must be Installed INSTALLATION TOOLS NEEDED Two 2 pipe wrenches one 1 flathead screw driver and pipe...

Страница 41: ...blow down valve G directly below the lower cross of the water equalizing pipe F Note 1 NPT tappings are provided with the exception of some 157 and 157S models which are 14 NPT b For Model 150S B and...

Страница 42: ...installation could cause damage to the boiler and or boiler system Failure to follow this warning could cause electrical shock an explosion and or a fire which could result in property damage persona...

Страница 43: ...LVE TERMINALS LOW WATER CUT OFF AND ALARM SWITCH ALARM CIRCUIT TERMINALS LOW WATER CUT OFF TERMINALS L 1 2 3 4 5 6 PUMP SWITCH PUMP CIRCUIT TERMINALS LOW WATER CUT OFF AND ALARM SWITCH ALARM CIRCUIT T...

Страница 44: ...1 2 4 5 6 LOAD LINE OR OR OR Combination Pump Control Low Water Cut Off and Alarm Alarm Circuit Only 1 Low Water Alarm 2 High Water Alarm 2 Pilot Switch To holding coil of a starter when the burner c...

Страница 45: ...or a boiler not being fired and or not at pressure Actual operating ranges are shown on page 2 in the Operation section If the burner comes on immediately turn the boiler off and make the necessary co...

Страница 46: ...only When the water level reaches approximately d 22mm above the horizontal cast line press the reset button N The burner should then come on d Continue watching the gauge glass J to see that the wate...

Страница 47: ...trol when the water in the boiler is at its normal level and the burner is on NOTE Refer to page 2 for switch operating points Open upper valve 1 Slowly open the lower valve 2 Water in the sight glass...

Страница 48: ...rential Service Direct Mode When the liquid rises to the HIGH electrode on terminal TB3 the control energizes LED1 will be lit The control remains energized until the liquid leaves the LOW electrode o...

Страница 49: ...EVEL DELAY DIFFERENTIAL FEEDWATER IN SEC 00 SECONDS Standard 01 60 SECONDS optional in 1 second increments MODE DIFFERENTIAL ONLY A DIRECT Standard B INVERSE SUPPLY VOLTAGE 1 120VAC Standard 2 240VAC...

Страница 50: ...and after a low water condition the relay will remain de energized until the pushbutton is pressed after the liquid rises to the level of the probe With no pushbutton installed control will be in Aut...

Страница 51: ...ffs Standard SENSITIVITY C 26K Standard contact factory for other sensitivity options SUPPLY VOLTAGE 1 120VAC Standard 2 240VAC 3 220VAC 4 24VAC 240VAC and 220VAC for operating control only not for li...

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Страница 62: ...d for the controls after nal installation Please note scale in KP units is indicative only For accurate setting or when using according to FM approval use additional pressure gauge to set the unit Ins...

Страница 63: ...h SPDT Alternating current AC 1 10 400 V AC 3 6A 400 V AC 15 4A 230 V Direct current DC 13 12W 230 V When used acc to UL or FM regulations Use copper wire only Tightening torque 20 lb in CAUTION The m...

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