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Honeywell Aquastat L4006, Product Data, Page: 17 / 20

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Honeywell Aquastat L4006 Product Data Download Page 17

L4006,7,8; L6006,7,8 AQUASTAT

®

 CONTROLLERS

17

60-2104—10

CHECKOUT

WARNING

Explosion Hazard.

Can cause serious injury, death or property 

damage.

This product is intended for use only in systems with a 

pressure relief valve.

Check to make certain that the Aquastat Controller is properly 

installed and adjusted. Put the system into operation and 

observe the action of the controller through several cycles to 

make certain it provides proper control of the system as 

described in the OPERATION section. Make any additional 

adjustments necessary for assuring comfort requirements.

Summary of Contents for Aquastat L4006

Page 1: ... and surface mounting L4008 L6008 include remote bulb for mounting controller at a location away from the sensing element Totally enclosed Micro Switch snap acting switches operate on temperature rise to set point Models calibrated for high limit use are also suitable for low limit control if a separate high limit controller is used Visible control point scale and external adjustment screw permit ...

Page 2: ...handling and maximum replacement value Specifications of SUPER TRADELINE and TRADELINE controls are the same as those of standard models except as noted below SUPER TRADELINE Model L6006A Aquastat Controller SUPER TRADELINE Features SUPER TRADELINE package with cross reference label and special instructions Factory set stop at 240 F 116 C Vertical or horizontal mount Tube of heat conductive compou...

Page 3: ...ing and Bulb See Fig 5 Accessories and Parts 137536A Scale Lock Assembly Includes one 137536 767 Scale Lock and one 80844C 767 Screw No 3 48 x 3 16 5 mm Q615A1004 Weatherproof Enclosure for remote bulb devices only 107408 Heat Conductive Compound 4 oz can 104488 Spring Clip stainless steel 124904 Well Adapter Immersion Well Assemblies and Compression Fittings See form no 68 0040 Wells and Fittings...

Page 4: ...oximate immersion well dimensions in inches mm for all models except L4006C and L6006B Fig 5 Approximate boiler fitting and bulb dimensions in inches mm for L4006C and L6006B M8958A 7 8 IN 22 MM STANDARD KNOCKOUT 2 1 25 2 51 5 5 8 136 2 3 4 70 2 51 C L 1 2 14 IN NPT 7 16 11 3 76 1 1 2 38 M8789A 1 2 OR 3 4 14 IN NPT 3 8 10 3 76 1 5 16 33 M8799A ...

Page 5: ...crew L4006B Circulator 100 F to 240 F 38 C to 116 C 5 F 3 C fixed or 5 F to 30 F 3 C to 17 C adjustable Horizontal Makes TRADELINE model available Insulation depth 1 1 2 in or 3 in 38 mm or 76 mm NPT brass spud 3 4 in 19 mm Screw in front of case on dial suitable for Powerpile control Factory set stop at 240 F 116 C L4006C High or low limit 65 F to 200 F 18 C to 93 C 3 1 2 F 2 C fixed Horizontal d...

Page 6: ...1 7 m 8 1 2 ft 2 6 m or 10 ft 3 0 m Factory set scale stops at 120 170 or 200 F 49 77 or 93 C Celsius scale markings Front cover screw L4008B Circulator 100 F to 240 F 38 C to 116 C 5 F 3 C fixed or 5 F to 30 F 3 C to 17 C adjustable Remote bulb direct immersion Makes Capillary 5 1 2 ft 1 7 m L4008Eb High limit 40 F to 80 F 4 C to 27 C or 130 F to 270 F 54 C to 132 C Manual reset Remote bulb Break...

Page 7: ...limit 65 F to 200 F 18 C to 93 C 5 F 3 C fixed or 5 F to 30 F 3 C to 17 C adjustable Horizontal or vertical surface mounted TRADELINE model available Strap on surface mount L6007A Circulator and low limit or high limit 40 F to 180 F 4 C to 82 C Fixed Horizontal or vertical Insulation depth 1 1 2 in or 3 in 38 mm or 76 mm L6008A Circulator and low limit cooling 100 F to 240 F 38 C to 116 C or 30 F ...

Page 8: ...st the bottom of the well and to hold the outer end of the bulb firmly in contact with the side of the well Wipe off excess compound The manufacturer usually provides a tapping for insertion of the controller sensing element This tapping is located at a point where typical water temperature can be measured Depending on the model the element is inserted in an immersion well through a boiler fitting...

Page 9: ... insertion of the Aquastat Controller sensing element This tapping should be located at a point where typical water temperature can be measured Never locate the bulb or protecting immersion well close to a hot or cold water inlet or a steam coil If the system is filled drain system to a point below the boiler tapping or wherever the sensing bulb is to be installed The bulb can also be installed in...

Page 10: ...on the tubing in the order shown in Fig 11 Turn the brass washers so the slots are 180 degrees apart Fig 11 Capillary compression fitting Use with L4008 5 Slide the seal assembly into the fitting and tighten the packing nut Duct Mounting 1 Drill a 3 4 in 19 mm hole in the duct wall large enough to admit the sensing bulb into the holder 2 Using the holder as a template mark and drill holes for the ...

Page 11: ...ase Bring out the bulb and tubing through a 3 4 in 19 mm hole in the outside wall avoiding sharp bends or kinks Leave excess tubing coiled near the case Do not make sharp bends near the case or bulb Slip the bulb through the supports in the shield Pinch the split supporting clip until it holds the bulb firmly in position If the seal off tube protrudes from under the shield bend it under as shown i...

Page 12: ...iameter or larger for accurate temperature sensing Remove any insulation from the pipe Thoroughly scrape off all scale rust or paint Mount the controller using adjustable bracket provided Turn on power Wiring Disconnect power supply before beginning installation to prevent electrical shock or equipment damage All wiring must comply with local codes and ordinances regarding wire size type of insula...

Page 13: ...PPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED L6006C USED AS HIGH LIMIT CONTROL L6006C USED AS AN OPERATING CONTROL R B OPENS R W CLOSES ON TEMPERATURE RISE M8960B PROTECTORELAY CONTROL HIGH LIMIT CONTROLLER CIRCULATOR AND LOW LIMIT CONTROL W R B 1 2 4 3 T T IGNITION BURNER MOTOR 24V THERMOSTAT SWITCHING RELAY CIRCULATOR LINE VOLTAGE LOW VOLTAGE 1 2 3 4 T T IGNITION BURNER L400...

Page 14: ...fter a high limit shutdown L1 HOT L2 1 1 2 POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED WHEN USING CIRCULATOR LOW LIMIT CONTROL REMOVE L1 L2 JUMPER 2 L6006 CIRCULATOR AND LOW LIMIT CONTROL L1 L2 3 T T R W B B R C1 C2 B1 B2 SERIES 80 THERMOSTAT L8148A CIRCULATOR PILOTSTAT LINE VOLTAGE GAS CONTROL OIL BURNER RELAY LINE VOLTAGE TERMINALS 1 1 2 2 1 2 M8783C LOW VOLTAGE LIN...

Page 15: ...e boiler manufacturer recommendations To adjust models with adjustable differential rotate the wheel on the back of the snap switch See Fig 32 until the desired reading is aligned with the V notch in the frame The wheel provides an adjustment from 5 F to 30 F 3 C to 17 C Replace the cover on the Aquastat Controller Fig 31 Adjusting the differential TEMPERATURE RISE SETPOINT ADJUSTABLE LEFT SWITCH ...

Page 16: ...mperature than indicated on the dial setting lower the dial setting the number of degrees listed in Table 3 Table 3 Temperature Adjustments EXAMPLE In the example shown in Fig 33 the L6008A case is located in a room with a lower temperature than the controlled space Adjusting the controlled space setting dial setting is necessary to compensate for the temperature difference of 35 F 20 C between th...

Page 17: ...tems with a pressure relief valve Check to make certain that the Aquastat Controller is properly installed and adjusted Put the system into operation and observe the action of the controller through several cycles to make certain it provides proper control of the system as described in the OPERATION section Make any additional adjustments necessary for assuring comfort requirements ...

Page 18: ... be a carcinogen by either OSHA NTP IARC or ACGIH Section 4 First Aid Measures Eye Contact Flush eyes with water for 15 minutes Remove any contact lenses and continue to flush Obtain medical attention if irritation develops and persists Skin Contact Remove excess with cloth or paper Wash thoroughly with mild soap and water Obtain medical attention if irritation develops and persists Ingestion Cont...

Page 19: ... Specific Gravity 0 86 Section 10 Stability and Reactivity Stability Stable Reactivity Hazardous polymerization will not occur Incompatibilities Strong oxidizing agents and halogens Hazardous Decomposition Products Carbon dioxide carbon monoxide Section 11 Toxicology Information No data available Section 12 Ecological Information Chemical Fate Information Hydrocarbon components will biodegrade in ...

Page 20: ...ywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Toronto Ontario M1V 4Z9 customer honeywell com L4006 7 8 L6006 7 8 AQUASTAT CONTROLLERS U S Registered Trademark 2006 Honeywell International Inc 60 2104 10 J I Rev 12 06 ...

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