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L4006,7,8; L6006,7,8
®
Aquastat Controllers
PRODUCT DATA
FEATURES
FOR VERTICAL
L4006, 7, and 8 provide Spst switching for high or low
MOUNTING AND
limit or circulator control.
HORIZONTAL
L4006G includes two Spst switches that provide high
SENSOR
limit and circulator control.
INSERTION
L4006,7; L6006,7 models are available for insertion in:
vertical or horizontal immersion well, vertical or
horizontal direct immersion, and surface mounting.
L4008, L6008 include remote bulb for mounti
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS SPECIFICATIONS IMPORTANT NOTE: The following specifications are standard. Variances, The specifications given in this publication do not available as options, are listed in Tables 1 and 2. include normal manufacturing tolerances. Therefore, this unit may not exactly match the listed Electrical Ratings (A): specifications. Also, this product is tested and Models with 2° F (1° C) fixed differential: calibrated under closely controlled conditions, and
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Approvals: Underwriters Laboratories Inc: 1 (25) Remote bulb devices and well-mounted devices shipped KNOCKOUT FOR 3/4 (19 ) without well are component recognized: 5/16 CONDUIT ON ALL MODELS. SIMILAR File No. MP466, Guide No. MBPR2. (8) KNOCKOUT ON BOTTOM FOR L4006A shipped with well, L4006G, L4007A,B; L6006C for HORIZONTAL INSERTION AND REMOTE BULB MODELS. surface mounting, L6006B for direct immersion mounting, and L6007A are listed: File No. MP
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS 1/2 — 14 IN. NPT 7/8 IN. (22 MM) STANDARD 7/16 KNOCKOUT (2) (11) M8789A 1-1/2 (38) 3 (76) 1 (25) Fig. 4. Approximate immersion well dimensions in inches C (mm) for all models except L4006C and L6006B. L 1/2 OR 3/4 — 14 IN. NPT 3/8 (10) 5-5/8 M8799A (136) 1-5/16 (33) 3 (76) Fig. 5. Approximate boiler fitting and bulb dimensions in inches (mm) for L4006C and L6006B. 2 (51) 2 (51) 2-3/4 (70) M8958A Fig. 3. Approximate installation dimensions in
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Standard Models: L4006,A,B,C,E,G; L4007,A,B; L4008A,B.E; L6006A,B,C; L6007A, L6008,A,G,H Table 1. L4006, L4007, L4008 Controller (SPST Switching) Specifications. Midscale Switching On Range Differential Temperature a Model Application °F (°C) °F (°C) Insertion Rise Available Options L4006A High or low 40° F to 180° F 2° F or 5° F fixed Horizontal Breaks TRADELINE models limit (4° C to 82° C) (1° C or 3° C) available. or or NPT brass spud 1/2 in
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Table 1. L4006, L4007, L4008 Controller (SPST Switching) Specifications. (Cont.) Midscale Switching On Range Differential Temperature a Model Application °F (°C) °F (°C) Insertion Rise Available Options L4006G High limit 100° F to 200° F 10° F (6° C) fixed Horizontal Two switches External adjustment knob. and (38° C to 93° C) break Insulation depth 4 in. circulator simultaneously (102 mm). control Factory-set stop at 160° F (71° C). Celsius
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Table 2. L6006, L6007, L6008 Controller (SPDT Switching) Specifications. Midscale Range Differential a Model Application °F (°C) °F (°C) Insertion Available Options L6006A Circulator and low 100° F to 240° F 5° F (3° C) fixed Horizontal SUPER TRADELINE model limit or high limit (38° C to 116° C) or available. or 5° F to 30° F Modified dial with stop. 100° F to 290° F (3° C to 17° C) NPT brass spud 1/2 in. or 3/4 (38° C to 143° C) adjustable i
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS The manufacturer usually provides a tapping for insertion of INSTALLATION 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 When Installing This Product
immersion well, through a boiler fitting, or directly immersed. 1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous Insta
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS 2. Insert the immersion sensing bulb through the bulb compression fitting. Adjust the adapter clamp so that the clamp fits over the groove at the opening of the bulb compression fitting. SETPOINT INDICATING DIAL 3. Tighten the adapter clamp screws so that the Aquastat Controller is firmly attached to the bulb compression DIFFERENTIAL fitting. ADJUSTMENT WHEEL Mounting Remote Bulb Models ADAPTER CLAMP SCREWS (L4008A,B,E; L6008A,G,H) INSERTION 1 Th
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240 220 200 ® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS CLAMP B CLAMP SCREWS (2) CLAMP A BULB BULB COMPRESSION SEALING FITTING WASHER JAWS SPREAD JAWS TO FIT OVER RIDGE ON WELL SPUD INSERTION LENGTH SCREWDRIVER APPROX. 3-3/16 IN. (81 MM) SPLIT SLEEVE M8815A MOUNTING CLAMP Fig. 10. Bulb compression fitting. DRAW NUT MOUNTING Use with L4006A,B; L6008A. SPUD CLAMP WELL BULB B 5. Place clamps A and B on the assembly so that the sleeve is drawn into the fitting when the screws are tightened. N
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Mounting Remote Bulb Models For Outdoor Air Sensing These models have a 5 ft (1.5 m) capillary that establishes the maximum distance between the case and the outdoor mounting. Install the bulb on the outside of the building in the shield provided (See Fig. 15) where it can be exposed to representative air temperature, but not to direct sunlight. Mount M8970A the bulb high enough so that accumulated snow, leaves, or other debris cannot obstruct c
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Mounting on Suction Line Wiring 1. In cooling units with more than one suction line, place Disconnect power supply before beginning installation to the sensing bulb on the common line. prevent electrical shock or equipment damage. 2. Make certain the bulb is at least 2 ft (0.6 m) from the point at which the suction line leaves the cooler. This All wiring must comply with local codes and ordinances prevents the outside temperature from being transm
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS 24 VOLT PROTECTORELAY THERMOSTAT L1 1 CONTROL L4006A OR L4007A 1 (HOT) HIGH LIMIT RA832A L1 L2 ® AQUASTAT L4006A OR L4007A HIGH 1 SWITCHING RELAY (HOT) CONTROLLER LIMIT CONTROLLER 2 L2 TT 1 2 4 2 24 VOLT THERMOSTAT 1 IGNITION IGNITION 3 4 4 XX CIRCULATOR T L4006B OR L4007B 3 CIRCULATOR BURNER OIL VALVE T ® AQUASTAT MOTOR (IF USED) CONTROLLER BURNER 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS T M1054B 2 AND OVERLOAD PROTECTION AS REQUIRED. L4006A OR L40
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS L4006 L1 HIGH LIMIT (HOT) L2 1 SERIES 80 CONTROLLER THERMOSTAT MILLIVOLTAGE THERMOSTAT L6006 R L1 L2 T T CIRCULATOR 2 MILLIVOLTAGE AND VALVE OPERATOR LOW LIMIT 3 W SAFETY CONTROL SHUTOFF B PILOT B PILOTSTAT¨ OPERATOR BURNER POWER UNIT COIL L8148A R M1156A POWER UNIT COIL C1 C2 B1 B2 Fig. 27. Typical Powerpile System wiring diagram. LOW VOLTAGE 1 2 HEATING LOAD LINE VOLTAGE L2 NO. 1 1 CIRCULATOR L6008G L1 (HOT) 12 1 2 WW HEATING LOAD BB NO. 2 RR 21 P
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Low Limit Controller R-B terminals provide low limit switching function (contacts open at set point on temperature rise). Maintains minimum boiler temperature for domestic hot water. Turns on boiler at BREAKS R-B temperature setting, less differential. MAKES R-W LEFT SWITCH ON RISE TEMPERATURE DIFFERENTIAL RISE Circulator Controller 2 BREAKS R-W MAKES R-B R-W terminals provide circulation control function (contacts ON FALL close at set point on tem
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Adjust the control point to correspond with the boiler Table 3. Temperature Adjustments. manufacturer recommendations. To adjust, insert a screwdriver in the slotted screw type head located beneath the Difference Between Desired window in the cover. Turn the scale to the desired control point. Room Temperature and Case Temperature Reduce Dial Setting °F °C °F °C Adjusting L6008G Interstage Differential The L6008G Controller has an adjustable inters
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Check to make certain that the Aquastat Controller is properly CHECKOUT 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 WARNING adjustments necessary for assuring comfort requirements. Explosion Hazard. Can cause serious injury, death or property damage. This prod
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS MATERIAL SAFETY DATA SHEET Manufacturer: Honeywell Inc., 1985 Douglas Drive North, Section 1. Product And Company Minneapolis, MN 55422. Identification Date Released: October 8, 1999 Product Name: Heat Conductive Compound NFPA Ratings: MSDS ID: DS9021 Health 0; Flammability 1; Reactivity 0; Personal Protection B Synonyms: MS1699 Section 2. Composition, Product Use: Heat conductive material used to enhance contact and heat transfer in temperature se
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Reactivity: Hazardous polymerization will not occur. Section 6. Accidental Release Measures Scrape up and dispose of as solid waste in accordance with Incompatibilities: Strong oxidizing agents and halogens. state and federal regulations. Hazardous Decomposition Products: Carbon dioxide, carbon monoxide. Section 7. Handling and Storage Store in dry place. Keep container closed when not in use. Section 11. Toxicology Information. No data available. Se
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® L4006,7,8; L6006,7,8 AQUASTAT CONTROLLERS Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Toronto, Ontario M1V 4Z9 customer.honeywell.com ® U.S. Registered Trademark © 2006 Honeywell International Inc. 60-210410 J.I. Rev. 12-06
