Condensed Catalog Featuring R410A Products Third Edition

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Technical leaflet Capacity regulator (hot gas bypass), type TUH/TCHE Identification Main valve data is given on the element (fig. 1) and on the valve body (fig. 2). Main valve data example, fig. 1 TUH = Type 068U2954 = Code number R404A = Refrigerant +23 → +41°F = Adjusting range in °F MWP 500 psig = Max. working pressure 104B = Date marking (week 10, year 2004, weekday B = Tuesday) Main valve data example, fig. 2 Fig. 1 ⇒ = Normal flow direction inch = Connection in inches (MM = millimetres) ORIF 9 = Orifice number 9 1.3 TR = Replacement capacity in Tons of Refrigeration 4.5 kW = Replacement capacity in kW Fig. 2 067L1179 Ordering Supplied with bulb strap TU TC Standard range Refrigerant Type Orifice no. R134a R404A/R507 R407C R134a, R404A/R507, R407C Pressure equalisation TR Connection Inlet × Outlet in. 2) Code no. Code no. TUH 9 0.5 int. 3 / 8 × 1 / 2 068U2953 068U2950 TCHE 3 0.75 ext. 3 / 8 × 1 / 2 068U4540 068U4530 TCHE 4 1 ext. 3 / 8 × 1 / 2 068U4537 068U4534 TUH 9 1.3 int. 3 / 8 × 1 / 2 068U2954 068U2951 TCHE 3 1.7 ext. 3 / 8 × 1 / 2 068U4541 068U4531 TCHE 4 2.2 ext. 3 / 8 × 1 / 2 068U4538 068U4535 TUH 9 0.8 int. 3 / 8 × 1 / 2 068U2955 068U2952 TCHE 3 1.2 ext. 3 / 8 × 1 / 2 068U4542 068U4532 TCHE 4 1.5 ext. 3 / 8 × 1 / 2 068U4539 068U4536 1) The nominal replacement capacity is the regulator capacity at evaporating temperature t e = 28°F, condensing temperature t c = 104°F, reduction of suction temperature / suction pressure ∆t s = 7°F. 2) Valves with inch connections have 1 / 4 in. pressure equalization. 3) Valves with mm connections have 6 mm pressure equalization. 54 USCOC.PK.000.C1.22 © Danfoss Inc. 01-07 (USCO)
Technical leaflet Capacity regulator (hot gas bypass), type TUH/TCHE Application a b Internally pressure equalized a b 1. Evaporator 2. Condenser 3. Receiver 4. Solenoid valve 5. Discharge bypass valve with adjustable remote bulb 6. Compressor Externally pressure equalized Note: The bulb serves only as a reservoir for the charge, however, it is recommended to mount it in a position where the temperature variation during running conditions is limited (see a and b in the application drawings above). © Danfoss Inc. 01-07 (USCO) USCOC.PK.000.C1.22 55
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MAKING MODERN LIVING POSSIBLE REFRI
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Condensed Catalog-Table of Contents
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Technical leaflet Pressure Temperat
Page 7 and 8: Technical leaflet Thermostatic expa
Page 15 and 16: Technical leaflet Minimizer Expansi
Page 17 and 18: Technical leaflet Minimizer Expansi
Page 19 and 20: Technical leaflet Maximizer Kit Int
Page 21 and 22: Technical leaflet Introduction Ther
Page 43 and 44: Technical leaflet Solenoid valves t
Page 51 and 52: Technical leaflet Pressure Regulato
Page 53 and 54: Technical leaflet Electronic Pressu
Page 55 and 56: Technical leaflet Condensor Pressur
Page 57: Technical leaflet Capacity regulato
Page 61 and 62: Technical leaflet Hot Gas Bypass Ca
Page 63 and 64: Technical leaflet Crankcase Pressur
Page 65 and 66: Technical leaflet Receiver Pressure
Page 67 and 68: Technical leaflet Pressure Controls
Page 73 and 74: Technical leaflet Differential pres
Page 75 and 76: Technical leaflet Thermostats, type
Page 77 and 78: Technical leaflet Thermostats, type
Page 79 and 80: Technical leaflet Universal thermos
Page 81 and 82: Technical leaflet Saginomiya Contro
Page 87 and 88: Technical leaflet Eliminator® Liqu
Page 89 and 90: Technical leaflet Eliminator® Liqu
Page 91 and 92: Technical leaflet Eliminator® Burn
Page 93 and 94: Technical leaflet Bi-flow filter dr
Page 95 and 96: Technical leaflet Filter drier with
Page 97 and 98: Technical leaflet Sight glasses, ty
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Page 101 and 102: Technical leaflet Check valves, typ
Page 103 and 104: Technical leaflet Oil Separators, t
Page 105 and 106: Technical leaflet Shut-off valves,
Page 107 and 108: Technical leaflet Shut-off valves,
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Technical leaflet Ball valves, type
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Technical leaflet Fractional HP Com
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Technical leaflet Fractional HP Con
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Technical leaflet Maneurop Reciproc
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Technical leaflet Maneurop Reciproc
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Technical leaflet Performer® Scrol
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Technical leaflet Scroll Technologi
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Technical leaflet Scroll Technologi
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Technical leaflet Danfoss Optyma Co
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Technical leaflet Hermetic Condensi
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Technical leaflet Hermetic Condensi
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Appendix A Cross Reference Thermost
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Appendix A Cross Reference Solenoid
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Appendix A Cross Reference Solenoid
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Appendix A Cross Reference Filter D
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Appendix A Cross Reference Filter D
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Appendix A Cross Reference Pressure
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Appendix A Cross Reference Differen
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Appendix A Cross Reference Optyma C
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Appendix A Cross Reference Optyma C
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How to Contact Danfoss Baltimore, M
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