Slant/Fin LX-85A Installation And Operating Instructions Manual Download

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Lynx Model LX-85A

TOP

(SHOWN WITH TOP PANEL REMOVED)

TOP

(SHOWN WITH TOP PANEL IN PLACE)

RIGHT SIDE

FRONT

JACKET TOP
PANEL

TURN BLACK SCREW
1/4 TURN,THEN LIFT
TOP PANEL, TO
REMOVE

AIR INTAKE

VENT

FIELD WIRING
TERMINALS

BOILER
CONTROL

GAS SUPPLY
VALVE

HEAT
EXCHANGER

COMBUSTION
BLOWER

CONDANSATE
DRAIN

GAS
VALVE

WATER
HIGH
LIMIT

BOILER
DRAIN
VALVE

WATER OUTLET
(SUPPLY)

WATER INLET
(RETURN)

WATER
OUTLET
SENSOR

WATER
INLET
SENSOR

CONDENSATE
TRAP

FLUE
COLLECTOR

AIR INTAKE
HOSE

SPARK
ELECTRODES
(IGNITOR)

PRESSURE
GAUGE

POWER
SWITCH

TEMPERATURE
DISPLAY

MODE
DISPLAY

LOCATION AND IDENTIFICATION OF PARTS

Figure 2. Location and identification of parts (model LX-85A is shown)

Summary of Contents for LX-85A

Page 1: ...n death or serious injury In addition to the recommendations within this manual and the User s Information Manual the venting system from the flue collector to the outdoor discharge must be carefully...

Page 2: ...nside diameter Weight of Boiler uncrated 35kg 78 lbs Vent Connection 76mm 3 nominal I D Certified PVC or CPVC Venting certified to the standard for type BH gas venting systems ULCS636 or stainless ste...

Page 3: ...GAS SUPPLY VALVE HEAT EXCHANGER COMBUSTION BLOWER CONDANSATE DRAIN GAS VALVE WATER HIGH LIMIT BOILER DRAIN VALVE WATER OUTLET SUPPLY WATER INLET RETURN WATER OUTLET SENSOR WATER INLET SENSOR CONDENSA...

Page 4: ...ipes shall be 25mm 1 inch At points where hot water pipes emerge from a floor wall or ceiling the clearance at the opening through the fin ished floor boards or wall or ceiling boards may be not less...

Page 5: ...Gas Venting Systems ULC S636 The venting system material and the system components can not be inter changed with other venting system or unlisted pipe fittings Additionally the specific plastic compon...

Page 6: ...FULLY READ AND FOLLOWED IN ORDER TO AVOID ANY HAZARDOUS CONDITIONS DUE TO IMPROPER INSTALLATION OF THE AIR INTAKE AND FLUE GAS VENTING SYSTEM The vent piping installation MUST be in accordance with th...

Page 7: ...sting motion while pushing the pipe into the fitting will aid in distributing the cement evenly and ensuring the parts fully engage 11 Quickly wipe the excess cement from the outside areas of the join...

Page 8: ...discoloration and degradation VENT TERMINATION LOCATION AND CLEARANCES 1 The venting system shall terminate at least 0 91m 3 feet above any forced air inlet located within 3 05m 10 feet 2 The venting...

Page 9: ...AL 29 4C IS A REGISTERED TRADEMARK OF ALLEGHENY LUDLUM CORP Definition of Snow Line Knowledge of local conditions will reveal the maximum height that repeated snowfalls accumulate to The height should...

Page 10: ...CERTIFIED PVC OR CPVC VENTING CERTIFIED TO THE STANDARD FOR TYPE BH GAS VENTING SYSTEMS ULC S636 Figure 9 Lynx model LX 85A non direct vent venting through the roof AL 29 4C IS A REGISTERED TRADEMARK...

Page 11: ...see page 6 OR CERTIFIED PVC OR CPVC VENTING CERTIFIED TO THE STANDARD FOR TYPE BH GAS VENTING SYSTEMS ULC S636 Figure 10 Lynx model LX 85 non direct vent utilizing an existing chimney as a chase AL 2...

Page 12: ...VENT 76mm 3 DIA AL29 4C S S VENT PIPE SLIP JOINT CONNECTOR 76mm 3 DIA CERTIFIED PVC OR CPVC VENTING PIPE FOR VENT 76mm 3 DIA AL29 4C S S VENT PIPE SLIP JOINT CONNECTOR 76mm 3 DIA PVC CPVC PIPE FOR AI...

Page 13: ...vent materials for venting AL 29 4C IS A REGISTERED TRADEMARK OF ALLEGHENY LUDLUM CORP Definition of Snow Line Knowledge of local conditions will reveal the maximum height that repeated snowfalls accu...

Page 14: ...y be installed per figure 12a in order to provide enough clearance from snow line Maximum allowed equivalent vent and air intake length for all of the approved vent and air intake materials is 30 48 m...

Page 15: ...llow the proper assembly practices specified on page 6 and venting system restrictions specified on page 7 of this manual and manufacturer s instructions AIR INTAKE TERMINATION FOR STAINLESS STEEL VEN...

Page 16: ...iction on page 7 and manufacturer s instructions LYNX MODEL LX 85A DIRECT VENT VENTING AND AIR INTAKE THROUGH A ROOF ALL JOINTS MUST BE LIQUID AND PRESSURE TIGHT USE 76 mm 3 DIA PVC CPVC SCHEDULE 40 P...

Page 17: ...ensate removal system Any piping other than plastic types will be subject to corrosion or deterioration from the acidic condensate which may have a pH level as low as 3 0 A condensate filter containin...

Page 18: ...terminals Additional circulators for the space heating loop or domestic water tank require a separate power source and may require the use of relays For multiple zoning either zone valves or circulato...

Page 19: ...Lynx Model LX 85A 19 Figure 16a Schematic wiring diagram...

Page 20: ...Lynx Model LX 85A 20 Figure 16b Boiler Control Figure 16c Ladder wiring diagram...

Page 21: ...el LX 85A 21 Figure 17a Multizoning of Lynx boiler zone valve system Figure 17b Multizoning of Lynx boiler pump zoning system using R845A relay MULTIZONING OF LYNX BOILER PUMP ZONING SYSTEM USING R845...

Page 22: ...Lynx Model LX 85A 22 Figure 17c Multizoning of Lynx boiler pump zoning system using R882A B relays...

Page 23: ...Lynx Model LX 85A 23 Figure 17d Single zoning of Lynx boiler pump zoning system using R845A relay Figure 17e Single zoning of Lynx boiler pump zoning system using R882A B relay...

Page 24: ...e boiler must be provided with a low water cutoff device at the time of installation by the installer see Figure 18 for piping arrangement 7 Water Treatment and Freeze Protection A good water treatmen...

Page 25: ...Figure 18 Relief Valve and Low Water Cutoff Installation 19mm 3 4 NPT STREET ELBOW 25mm 1 NPT STREET ELBOW 25mm 25mm 19mm 1 1 3 4 NPT TEE WATER OUTLET SUPPLY PIPE 25mm 1 NPT MALE WATER INLET RETURN P...

Page 26: ...9 5 0 16 7 30 0 91 3 0 0 61 2 0 2 44 8 0 4 27 14 0 6 71 22 14 4 3 8 22 2 40 0 46 1 5 0 46 1 5 3 05 10 0 5 18 17 0 7 62 25 Figure 19 Boiler water side pressure drop Notes This is the minimum flow rate...

Page 27: ...Lynx Model LX 85A 27 Figure 20 Zoning with circulators DO NOT EXCEED 305mm 12 APART EXPANSION TANK DIAPHRAGM TYPE...

Page 28: ...Lynx Model LX 85A 28 Figure 21 Zoning with zone valves DO NOT EXCEED 305mm 12 APART EXPANSION TANK DIAPHRAGM TYPE...

Page 29: ...Lynx Model LX 85A 29 Figure 22 Piping a heating cooling system to the boiler and a chiller DO NOT EXCEED 305mm 12 APART EXPANSION TANK DIAPHRAGM TYPE...

Page 30: ...ay 1 While c is blinking boiler supply water temperature for space heating may be set to desired temperature The setting range is between 32 85 C 90 185 F 2 While d is blinking boiler supply water tem...

Page 31: ...must be pressed to resume normal operation Error Condition Temperature display indicates the error code Warning Condition Temperature display indicates the error code NOTE Blinking dot on Mode Displa...

Page 32: ...table from 32 71 C 90 160 F steps of 1 F The default value is 60 C 140 F Press Enter button to store see note 3 Temperature display shows actual supply water temperature Temperature display shows actu...

Page 33: ...water reference temperature space heating mode 1 or 2 Settable from 9 50 C 16 122 F steps of 0 55 C 1 F The default value is 30 C 86 F Changing compensation slope space heating mode 1 or 2 Settable fr...

Page 34: ...Lynx Model LX 85A 34 Figure 24 Space Heating mode with outside sensor water set point graph 90 C 80 C 60 C 50 C 40 C 30 C 20 C 0 C 20 C 10 0 10 20 30 Water reference temp default of 30 C 86 F...

Page 35: ...NOT use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control whic...

Page 36: ...VALVE CLOSES 10 SECOND BLOWER POST PURGE 15 SECOND CIRCULATOR POST PURGE CONTROL LOCKOUT DISPLAY SHOWS ERROR A 33 YES NO NO COMBUSTION BLOWER ON AT MEDIUM SPEED TRIAL FOR IGNITION 6 SECONDS SPARK IGNI...

Page 37: ...maximum firing rate then the blower speed should be adjusted to attain the specified input rate This can be done by using the Change blower RPM for high input mode in the Viewing and Changing System S...

Page 38: ...NG Only a trained experienced service technician should perform troubleshooting Turn off all electric power to the boiler before service ERROR CODE INDICATION REMEDY 01 Ignition Failure 3 unsuccessful...

Page 39: ...Water Outlet Sensor Shorted Replace the sensor 12 Water Inlet Sensor Shorted Replace the sensor 13 Flue Gas Sensor Shorted Replace the sensor 19 42 45 46 47 48 Control Failure Replace control board M...

Page 40: ...ored connector Check that the pumping flow direction is correct 51 Reset Button Error Try turning power supply off and on again If error returns replace the display board 52 Boiler Model Selection Err...

Page 41: ...placed at the beginning of each heating season III INSPECTION DURING HEATING SEASON A Check water pressure regularly and add water slowly to system when needed If much water is added venting may be ne...

Page 42: ...ng set point temperature Refer to Table 4 on page 31 3 Circulator not running 3 With thermostat calling for heat check for power to circulator If power is O K but circulator is not running replace cir...

Page 43: ...Lynx Model LX 85A 43...

Page 44: ...areas revealed that mineral deposits had accumulated at the bottom of the heat exchanger In addition sludge scale and other solid contaminants were present in boilers installed in older systems or wh...

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