Complete Text (Part 6)

[33 ] we MELCHIOR, ARMSTRONG, DESSAU CO. ECO ELECTRIC REFRIGERATION SUPPLIES +15" No. 33-HC Fedders High Capacity Thermostatic Expansion Valve for Air Conditioning Tube Cat. No. Outlet Refrigerant Length Orifice Capacity List Price 3340-HC 56" SAE. Methyl (Red Tip) 60” 218" 8.5 tons $15.00 3346-HC 56" SAE. Freon (Yellow Tip) 60” 218” 4.0 tons 15.00 120” tube length on special order only $6.00 list extra Replacement Parts for Fedders Automatic and Thermostatic Valves No. List Price Strainer Assembly for Automatic and Thermostatic Expansion Valves $ 60 Needle and Collar Assembly for Valves with .093” orifice 1.40 Needle and Collar Assembly for Valves with .156” orifice 1.65 Needle Seat for Valves with .093” orifice 90 Cat. 3350, 3352 3356 3358 3362 3364 Needle Seat for Valves with .156” orifice Gasket between metal and Bakelite sections of Thermostatic Expansion Valve Body POWER ELEMENT ONLY No. Refrigerant Tube Length SO: (Blue Tip) 24" SO: (Blue Tip) 60” Methyl (Red Tip) 24” Methyl( Red Tip) 60” Freon (Yellow Tip) 24” Freon (Yellow Tip) 60” When replacing Automatic or Thermostatic Valve Needle the Needle Seat should also be replaced. List Price $4.00 4.00 4.00 4.00 4.00 4.00 “Genuine Detroit” No. 672 Automatic Expansion Valve For Sulphur Dieids, Methyl Chloride, Ethyl Chloride, Freon, or any refrigerant not detrimental to brass. Range: 25” vacuum to 15 Ibs. pressure. Can be furnished with spring for higher pressure on special order. Soldered connections render valve gas tight. Moisture proof. List Price Cat. No. Outlet 3380 %" SAE. 3381 1" S.A] 3382 \y" Fl 3382-A Crosswise Flange 3382-B Crosswise Flange 3383 Crosswise Flange 3384 Lengthwise Flange $9.00 Bolt Centers 1%” 1%” 2" Standard fittings may be used on valve with 4” F.P.T. to give other outlets. Important: Always List Price For adapter flanges see Page 6. use a liquid line filter ahead of expansion valves. It will save costly service calls. No. 673 Thermostatic Expansion Valve For Sulphur Dioxide, Methyl Chloride or Freon. Easily adjustable. Moisture Proof. $15.00 Tube Cat. No. Inlet Outlet Refrigerant Length Orifice Capacity 3390 Sulphur Dioxide 60” 078” — ton 3391 Sulphur Dioxide 60” 078” — 1 ton 3392 Sulphur Dioxide 60” 078” — 1 ton 3393 Sulphur Dioxide 60” 078" — ton 3396 Methyl Chloride 60” 156” 4 tons 3397 Methyl Chloride 60” 156” 4 tons 3398 Methyl Chloride 60” 156” 4 tons 3399 Methyl Chloride 60” 156" 4 tons 3403 Freon 60" 1156" 2 tons 3404 Freon 60" 1156" 2 tons 3405 Freon 60” 1156” 2 tons 3406 Freon 60” 1156” 2 tons Standard fittings may be used on valves with 14” F.P.T. to give other outlets. [34] ry MELCHIOR, ARMSTRONG, DESSAU CO. EE CO| ELECTRIC REFRIGERATION SUPPLIES 15" . 785 Detroit High Capacity Thermostatic Expansion Valve For Air Conditioning A new design operating on the same principle as the No. 673 Thermostatic Expansion Valve but possess- ing additional features desirable in a larger size valve. All parts easily accessible and suitable for use with Sulphur Dioxide, Methyl Chloride or Freon. Overall Length 10%4”, Height 614”. Tube Maximum Operating Cat. No. Outlet Refrigerant Length* Pressure* Capacity List Price 3408 WFP. SOz 60” 35 8ton $60.00 3409 RET. Methyl 60” 504 16 ton 60.00 3410 5%” SAE. 1 FP.T. Freon 60” 604 8ton 60.00 * Other maximum operating pressures and 96” tubing can be supplied on order. Replacement Parts for No. 672 Automatic and No. 673 Thermostatic Expansion Valves Cat. No. List Price 3415 Strainer Assembly $0.40 GREE as Sinner Ganka w 3415 3417 Bulb Clamp complete with Screws and Washers for Thermostatic Expansion Valves 25 Mayson Automatic Expansion Valve Combines extremely rugged construction with simplicity and compact design. Valves for Sulphur Dioxide has Stellite tipped needle and stainless steel seat. Hastelloy tipped needle and Monel metal seats are used for Methyl Chloride. Chattering is eliminated and a con- venient means for outside adjustment is provided. List Price $4.75 Bolt Bolt Cat.No. Refrigerant Inlet Outlet Centers Cat.No. Refrigerant Inlet Outlet Centers 3425, SOz %" SAE. aA" EP.T: 3431 SO: 4" S.A.E. Flange 1%” 3426 Methyl %" SAE. 4" FP.T. 3432 Methyl Flange 1%” 3427 Freon %" SAE. %" F.P.T. 3433 Freon Flange 1%” 3428 SO2 44" SAE. Flange 15%” 3434 SOs Flange 2" 3429 Methyl 4" SAE. Flange 1%” 3434-A Methyl Flange rd 3430 Freon %4" S.A.E. Flange 1%” 3434-B Freon Flange 2” See Discount Sheet for Quantity Prices Rebuilt Mayson Automatic Expansion Valve We are prepared to replace Mayson Automatic Expansion Valves with a factory rebuilt valve at a net price of $1.20 each. A defective valve of the type desired to be replaced must be returned (carrying charges prepaid) with order. [35] MELCHIOR, ARMSTRONG, DESSAU CO. Wa ELECTRIC REFRIGERATION SUPPLIES iv kvl Peerless Thermostatic Expansion Valve A high grade Thermostatic Valve of the Diaphragm type unaffected by moisture and extremely sensitive in operation. Maintains a full, even flow of refrigerant through the coils, Can be installed either in a vertical or in a horizontal position. Inlet Outlet Refrigerant ~—-TTube Length Capacity List Price Y" SAE. 4" SAE. SO: 60” lton $13.50 Y" SAE. 4" SAE, Methyl 60" 2tons 13.50 Y"SAE. Yo" SAE. Freon 60” % ton 13.50 Overall Length 44” Float Valve and Header Assembly for 5” O. D. Cylinder 10330 6-Hole Mounting type for replacement on Fedders evaporators employing this type of assembly. Supplied complete with liquid and suction shutoff valves and cartridge needle valve assembly. Cat. No. Fedders No. Liquid Valve Suction Valve Refrigerant List Price ER-13153 %4" S.A.E. ¥4" S.A.E. SOz $13.00 ER-13152 "SAE. 14” S.A.E. Methyl 13.00 ER-13154 Uw" SAE. 44" S.A.E. Freon 13.00 8-Hole mounting type for replacement on Fedders evaporators employing this type of assembly. Can also be used to replace 8-Hole aon ns float valves on Frigidaire and Kelvinator units. Complete with liquid and suction shutoff valves and cartridge needle valve assembly, Cat. No. Fedders No. Liquid Valve Suction Valve Refrigerant List Price 10330-S £R-13106 Y" SAE. SO= 10330-M ER-13105 Y" SAE. Methyl 10330-F ER-13107 YW" SAE. Freon Cat. Frigidaire No. No. List Price 10326 97554 Forged Brass Boiler Ring, Elec:ro tinned, for Frigidaire and Fedders Evapo- rators having 8-Hole mounting. $5.00 10327 Hexagon Head Cap Screw for Mounting Boiler Ring on Evaporators. BE Float Valve and Header Assembly Parts Cat. No. Fedders No. List Price 7225 ER-8460 Stainless Steel Needle with Stellite Tip for use with 6-Hole or 8-Hole mounting float and header assembly of the old ball type and with needle seats No. 7226 and 7226-A. $ .90 ge 7226 ER-4211 Needle Seat for use with above float valve needle. 15 7226-8 ER-6063 Needle Seat for use with Cat. No. 7225 needle when strainer assembly was used with old style 6-Hole mounting ball type float. 80 7227 ER-7875 Cartridge Type Needle Valve Assembly. Current type used on bucket and new ball type float valves. 2.25 7228 ER-7919 Cartridge Type Needle Valve Assembly. Old type used on “KO” series flooded type evaporators. 3.75 [36] MELCHIOR, ARMSTRONG, DESSAU CO. ECO] ELECTRIC REFRIGERATION SUPPLIES i LAY FLOAT VAL AND HEADER ASSEMBLY PARTS Cat. No. Fedders No. List Price 7229 ER-6083 Liquid Strainer Assembly for C and L series evaporators having integral header assembly. $ 30 10335, ER-6062 Liquid Strainer Assembly for use with C and L series evaporators having 6 or 8-Hole detachable header assembly. .30 10336 ER.-4342 Fulcrum Pin and Cotter Pin Assembly for 6 and 8-Hole mounting float valves. As 10337 ER-11799 Float Ball and Lever Assembly only for 6 and &Hole mounting float valves. 4.50 10338 ER-11800 Float Ball only for 6 and 8-Hole mounting float valves. 2.80 10339 Hexagon Head Cap Screw for attaching shut-off valves to float valve header, Electro tin plated. a See Cat. page 21 for liquid and suction shut-off valves and page 85 for gaskets. THERMOSTATS RANCO THERMOSTATS need no introduction. They are the most widely used type of electric refrigeration control. Type “KRS” can be used to replace any old style Ranco of the remote bulb type. In order to replace Types “R” or “RA” with “KRS,” attachments Nos. 3508 and 3508-A are needed. Cat. No. 3508-A Plated Mounting Brackets and nickel plated brass wood screws illustrating how they may be used to attach the KRS to the wood door frame of a refrigerator. End view of Model KRS Model KRS with dial showing Differential plate and mounting Adjustment Screw. screws. Ranco Type “KRS” Thermostat A convenient size to mount in the space provided for modern thermostats. Sliding mounting lugs permit variable distances between mount- ing screw holes. Will fit mounting holes provided for any thermostat. Operation accurate and consistent, and all partsiaccessible. Stainless steel case gives rigidity, eliminates breakage, prevents corrosion and has less tendency to accumulate moisture than when Bakelite is used for insulation. Trip-Free overload protection and removable bellows assembly. Supplied complete with face plate. Can be mounted in either a vertical or horizontal position. “KRS” Model has outside range and differential adjustments. Types 411 and 412 are set at 13° F. differential which is adjustable to a minimum of 10° F. and maximum of 20° F. For % H.P., 110 or 220 Volt A.C., or 4 H.P. 115 Volt D.C. [37] ry MELCHIOR, ARMSTRONG, DESSAU CO. ELCO ELECTRIC REFRIGERATION SUPPLIES iv kAvl THERMOSTATS Motor Overload Cat. No. Mfrs. Type Protection Model Tube Length Range 3501-A None Household 24" 15° to 28° F. $7.50 3501 412 5.1 amp. Household 24” 15° to 28° F. 8.00 3502 4 5.lamp. Household 36” 15° to 28° F. 8.06 3503, 5.1 amp. Water Cooler 24” 40° to 48° F. 8.00 3504 413 5.1 amp. Water Cooler 36” 40° to 48° F. 8.06 3505 5.1 amp. Ice Cream Cabinet 24" O° to 8° F. 8.00 3506 414 5.1 amp. Ice Cream Cabinet 36” O° to 8° F. 8.06 Connector 3506-P 415 5.lamp. Pressure Type V4" SAE. flare, 8" vac. to 5# 8.00 Ranco Type “KRN” Thermostat for Norge Incorporating Temperature Switch, Dial Control, Manual start-stop switch, Dial defrost, Motor over-load protection and Stainless Steel Case. Clamp bushing is supplied to adapt the %" thermo- stat bulb on the Type “KRN” to the 56” bulb clamp that held the old style “RA-10” Dial thermostat on Norge units. Limited inside adjustment for range and differential. See “Miscellaneous Parts” for Adapter Cords and other accessories and parts. Motor Overload Cat. No. Protection Tube Length Range List Price 3507 5.1 amp. 24" 14° to 28° F. $8.00 Miscellaneous Parts for Ranco Thermostats Cat. No. List Price 3508 Clamp Bushing to fit into old type 5” cold control bulb clamp to use ” bulb. [© | eeames) 3508-A. Mounting bracket and screws for “KRS” when used to replace Type “R” or “RA” thermostat. 22 pr. 3509 Adapter Cord, rubber covered, 6” long with eyelets on one end for con- $ 30 3510 Attachment Plug for Type “KRS” and “KRN” 50 3512 Name Plate for Type “KRS” 30 3513 Solder Type Clamp for Type “KRS” 50 3514 Clamp-on Type Clamp for Type “KRS” 50 3515 Name Plate for Type “KRN” 30 3516 Heating Coil for Type “D” ere must be 50 3517 Heating Coil for Type “F” specified on order, or ‘50 3519 Heating Coil for Type “KRS” and “KRN” | we will ship 5.1 amp. 50 3520 Bellows Assembly for Type “KRS"—36" tube 220 : a 3521 Bellows Assembly for Type “KRN” 220 Cat. Nos. 3513, 3514 3522 Bellows Assembly for Type “F°—36” tube 2.70 3524 Bellows Assembly for Type “D,” Household—36” tube 2.70 3525 Bellows Assembly for Type “D,” Water Cooler—36” tube 3.10 [38] ry MELCHIOR, ARMSTRONG, DESSAU CO. ELCO ELECTRIC REFRIGERATION SUPPLIES iv kiN TAG TYPE R-18 THERMOSTAT Mechanism is completely enclosed in strong black Bakelite case. Suitable for use with motors up to % H.P. 110-220 Volt A.C. or 4 H.P. 115 Volt D.C. Supplied complete with face plate. Can be mounted in either a vertical or horizontal position. Motor Overload Cat. No. Model Protection Tube Length Range List Price 3526-A Household None 24" 15° to 28° F. $7.70 3526 Household 6 amp. 24" 15° to 28° F. 8.09 3526-B Household 6 amp. 36” 15° to 28° F. 8.06 Miscellaneous Parts for Tag Thermostats Ss) (S) Cat. No. List Price 3527 Face Plate $0.30 3528 Heating Coil 30 3529 Soldex Type: Clamp 30 3529-A Clamp-on Type Clamp 30 a) So Temperature or Pressure “GENUINE DETROIT” HIGH VOLTAGE CONTROL SWITCHES For Commercial Refrigeration Rarinc—All No. 250 “Genuine Detroit” Control Switches described on this sheet will carry 110 or 220 volts A.C. or D.C. and are rated: Repulsion—Induction Motors 1H.P. Non-Inductive loads 110 V. A.C. 2000 Watts Split Phase Motors UHP. 220 V. A.C. 4000 Watts D.C. Motors WEP. 110 or 220 V. D.C. 2000 Watts On special order can be furnished for 1% H.P. motors No. 250 Refrigeration Controls are furnished in various models for temperature, pressure and vacuum and are equipped with screw driver adjustments on both main and differential adjustments. 250 Model RB-3 Control for Pressure and Vacuum Range Adjustable Differential Adjustable Cat. No. Min. Max. Min. Max. List Price 3530 20" 40 Ibs. 5 Ibs. 25 Ibs. $12.00 3530-A Same characteristics as Cat. No. 3530 except equipped with outside scale and thumb adjustment. 13.90 No. 250 Model RL-1 Control for Temperature Supplied with 10 ft. tube Range Adjustable Differential Adjustable Min. Max. Min. Max. List Price o +60° 2 10° $15.00 —30° +50° 3° 16° 15.00 Same characteristics as Cat. No. 3531 except equipped with 22” bulb for milk cooling. 18.00 No. 250 Model RIBA—Combination Control and High Pressure Safety Cut-Out for Pressure and Vacuum Service Range Adjustable Differential Adjustable HLP. Safety Cut-Out Min. Max. Min. Max. Range-Adjustable Differential List Price 20” 40 Ibs. 5 Ibs. 25 Ibs. 125-200 Ibs. 20 Ibs. $19.00 20” 40 Ibs. 5 lbs. 25 Ibs. 105-160 Ibs. 20 Ibs. 19.00 [39] w MELCHIOR, ARMSTRONG, DESSAU CO. Imetco ELECTRIC REFRIGERATION SUPPLIES ivkivl No. 250 Model RIBL—Combination Temperature Control and High Pressure Safety Cut-Out Supplied with 10 ft. Tube Range Adjustable Differential Adjustable HP. Safety Cut-Out Cat. No. Min. Max. Min. Max. Range-Adjustable _ Differential List Price 3535 0° +60° a 21° 125-200 lbs. 20 Ibs. $22.00 3535-A o° +60° 4° 21° 105-160 Ibs. 20 Ibs. 22.00 3536 —30° +50° 4a 21° 125-200 lbs. 20 Ibs. 22.00 3536-A —30° +50° 4° 21° 105-160 Ibs. 20 Ibs. 22.00 ie Detroit Controls listed above are Single Throw. Can be supplied in Double Throw on special order at $3.00 ist extra, PENN CONTROLS FOR COMMERCIAL REFRIGERATION TEMPERATURE, PRESSURE AND VACUUM SERVICE Type L Controls Electrical Rating--All Type L Single Phase A.C. 1 H.P., D.C. % HP. Maximum Voltage 250 Type LP Control for Pressure and Vacuum Range Adjustable Differential Adjustable Cat. No. Min. Max. Min. Max. List Price 3545 20” Vac. 30 Ibs. 1% Ibs. 15 Ibs. $15.00 3546 5 Ibs. 60 Ibs. 144 Ibs. 15 Ibs. 15.00 3546-A 40 Ibs. 175 Ibs. 1% Ibs. 15 Ibs. 15.00 Type LT Control for Temperature Supplied with 8 ft. Tube _ Range Adjustable Differential Adjustable Cat. No. Min. Max. Min. Max. List Price 3047 —15° +40° 2° 20° $18.00 3548 —-s +50° 2° 20° 18.00 3548-A +20° +75° 2° 20° 18.00 Type LS-Model LSP Combination Control and High Pressure Safety Cut-Out for Pressure and Vacuum Service 1 1 ebdidie | Range Adjustable Differential Adjustable HL. Safety —— Jw) Cat. No. Min, Max. Min, Max. Cut-Out Range _List Price 3549 20" Vac. «30 Ibs. © 1% Ibs. 15 Ibs. 95-125 Ibs. Type LSP 0 5 lbs. 60 Ibs. 1% Ibs. 15 Ibs. 160-180 Ibs. Type LS--Model LST Combination Temperature Control and High Pressure Safety Cut-Out Range Adjustable Differential Adjustable _ HP. Safety isla Cat.No. Min. Max. Min. Max. Cut-Out Range List Price ae | 3551 15° +-40° ae 20° 95-125 Ibs. $24.00 ro Som 3552 = oe +50° Dy 20° 160-180 Ibs. 24.00 | TH 3552-A +20° +05" 2° 20° 200-225 Ibs. 24.00 LAY \hed Type J Controls Electrical Rating: Single Phase A.C. or D.C. % H.P, Maximum Voltage 250. Type JP Control for Pressure and Vacuum Range Adjustable Differential Adjustable — Cat. No. Min, Max. Min, Max. List Price 3552-B 20” Vac. 25 lbs. 15 Ibs. $10.50 3552.C 5 Ibs. 70 Ibs. 15 Ibs. 10.50 Type JT Control for Temperature Supplied with 8 ft. Tube Range Adjustable Differential Adjustable Cat. No. Min. Max. Min. Max. List Price 3552-H 5° +50° 5° 25° $13.00 [40] ry MELCHIOR, ARMSTRONG, DESSAU CO. Metco ELECTRIC REFRIGERATION SUPPLIES 15" Type BR Room Thermostat Two Wire-Line Voltage—Heavy Duty A heavy duty line voltage thermostat for refrigeration service. Used for across the line service for handling heavy loads direct or can be used as a pilot in conjunction with automatic starters when loads exceed the electrical rating of the control, Electrical Rating: Single Phase A.C. or D.C. % H.P. Maximum Voltage 250. Range Adjustable Differential Non-Adjustable 4° F. Cat. No. Min. Max. List Price 3553 25° 55° $17.00 3554 55° 85° 17.00 Cat. No. 3554 is used in Air Conditioning Installations and completes circuit at high. Type 801 Room Thermostat Two-Wire-Pilot Service—Low or Line Voltage A reliable Control for regulating automatic cooling equipment. This control is suitable for pilot service only, either low or line voltage, to control motors, valves, or starting equipment where the current drawn is less than 2 Amperes. Extremely sensitive to changes in room temperature. Electrical Rating: Pilot service only—Low Voltage 25 V., 2 Amp. Line Voltage 250 V. Max. 2 Amp. Range Adjustable Cat. No. Min. Max. Differential Non-Adjustable List Price 3554-A 35° 55° 14°—2°F. $14.00 Type 132 High Pressure Safety Cut-Out Electrical Rating: Single Phase 110 V. A.C. or D.C. 1 H.P. Single Phase 220-550 V. A.C. or Polyphase 110 V. 2 H.P. Polyphase 220-550 V. 3 H.P. Range Adjustable Differential Adjustable Cat. No. Min. Max. Min. Max. List Price 3554-D 75 lbs. 190 Ibs. 35° 50° $13.00 3554-E 140 Ibs. 270 Ibs. 45° 60° 13.00 MINNEAPOLIS-HONEYWELL CONTROLS FOR COMMERCIAL REFRIGERATION Temperature, Pressure and Vacuum Service MERCURY SWITCH TYPE Electrical Rating 110-125 V. 200-250 V. Heater Load 15 Amp. 10 Amp. R.I. Motor 1HP. 1% EP. D.C. Motor % HP. % HP. Type