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0603RHC4-JLGBEN

13.0 INSTALLATION OF AIR FAN IN RESPECT OF RHC

HEATING COIL

To ensure a fluent air distribution over the RHC heating coil, it is stronly recommen-ded to follow the
installation method as described in figure 15.

Figure 15 : Installation of air fan

With :

A : min. distance fan

→

heating coil

D : width of duct section (see table 1, fig. 4, dim Y2)
d : width of centrifugal fan

−

≥

Example :

RHC 4100 12
D = 1770 mm
d = 500mm

635mm

500

1770

−

≥

Содержание RHC 4000 DJL Series

Страница 1: ...n air handler or as part of an air handling system These appliances meet the following EC Directives Dir CE 90 396 EEC GAD Dir CE 89 336 EEC EMC Dir CE 73 23 EEC LVD Dir CE 89 392 EEC MD annex ll sub...

Страница 2: ...e destined to be incorporated in other machines air handlers and are for this reason not entirely in compliance with the machinery directive 89 392 EEC as amended 91 368 EEC 93 444 EEC 93 68 EEC Prope...

Страница 3: ...rs via a duct terminating from the appliance vertically 1 9 Dew point The condition when the temperature is such that the water vapour in the combustion products condenses out 2 0 BASIC INFORMATION 2...

Страница 4: ...441 224 268 118 85 516 291 268 118 4075 09 741 800 613 187 160 581 224 268 118 85 656 291 268 118 4100 12 950 800 613 187 160 790 224 268 118 85 865 291 268 118 4110M 13 1132 930 778 152 190 942 361...

Страница 5: ...Table 1 Dimensions E min dimension Figure 5 Installation possibilities for RHC 4000 air heater modules 4 0 LIMITATIONS FOR USE 4 1 Heat exchanger compartment 4 1 1 Minimum airflow requirement through...

Страница 6: ...rt of the tubes Figure 6 indicates the probability of condensation forming within the tubes reference the temperature rise of the air through the enclosure around the tubes see table 1 fig 4 the inlet...

Страница 7: ...ectrical services shall not be larger than to permit a ball of 16 mm diameter to pass with a pressure of 5N 5 1 5 Dimensions mm of control cabinet with reference to figure 4 the dimensions of the cont...

Страница 8: ...installation has been completed and earth continuity test must be carried out 7 1 3 The electrical equipment of the module complies with the requirements of EN 60335 1 EN60730 1 and EN61058 1 or to re...

Страница 9: ...e the combustion inlet grill at the control door panel is completely sealed to prevent ingress of water It is forbidden to use the combustion inlet grill as passage for cables or gas supplies Ensure t...

Страница 10: ...sealed ring type Connections between the burner module controls compartment must be effectively sealed from the appliance air stream so the pressure within the compartment remains neutral 9 0 COMBUST...

Страница 11: ...the mounting flange of the heating module see figure 9 9 1 8 A gas service inlet PVC sealing ring is also provided for the appliance for size Rc or Rc 1 for the M models The hole size required for thi...

Страница 12: ...ithin the combustion circuit Hole dia 142mm required to receive seal ring PN 06 22786 134 Hole dia 142mm required to receive seal ring PN 06 22786 134 Hole dia 50 or 70mm required to receive gas passa...

Страница 13: ...9000 23000 27000 Airflow m h through the heat xchanger enclosure Pressure loss Pa RHC4100 12 RHC4075 09 RHC4060 07 RHC4050 06 38 34 30 27 24 22 20 18 17 16 15 14 13 12 11 11 12 13 14 38 34 32 30 28 26...

Страница 14: ...rder to ensure that the airflow through the heat exchanger enclosure always meets the minimum airflow requirements as mentioned in table 6 Table 6 V1 minimum airflow required through heat exchanger en...

Страница 15: ...n for heat output H2 Result dimension B 670 50mm dimension X 800mm R1 138 20 R2 334 60 dimension C 136 20 x 3 61 334 60 4C 164 30mm Note In this case 2 44m s 8800m h flows through the heat exchanger e...

Страница 16: ...xchanger enclosure 2 44 m s 8800 m h Total pressure drop 90 Pa approx 11 3 Calculation of alternative by pass dimension Due to space restrictions it may not be possible to use the above mentioned maxi...

Страница 17: ...lowed The controls sections of the 2 units in series can be combined resulting in one enclosure The recommendations as described in section 4 1 2 are applicable for RHC units when installed in series...

Страница 18: ...38 41 44 47 50 T 2x RHC4060 07 Pressure losses through 2 RHC 4000M heating modules in series 300 350 400 450 500 550 600 650 700 750 800 12000 14000 16000 18000 20000 22000 24000 airflow m h Pressure...

Страница 19: ...pass dimension Due to space restrictions it may not be possible to use the above mentioned maximum dimension by pass In this case a smaller by pass can be applied Obviously this smaller by pass will...

Страница 20: ...r the RHC heating coil it is stronly recommen ded to follow the installation method as described in figure 15 Figure 15 Installation of air fan With A min distance fan heating coil D width of duct sec...

Страница 21: ...4100 12 120 00 108 40 100 00 11 40 8 80 8 60 0 15 47 00 28 00 4110M 13 136 60 123 00 112 30 13 00 9 60 0 28 51 20 24 80 4125M 15 153 50 138 30 126 30 14 60 10 80 0 28 51 00 25 30 4150M 18 182 90 164...

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