Gas condensing boiler R40 Models and output Application possibilities Value propositions Description Models and output Application possibilities Value propositions The wall hung gas condensing boiler The gas condensing boiler R40 is Unique high power wall hung boiler R40 is available in 5 types within an applicable for all central heating up to 142kW output range from 61 until 132 kW.
Technical description Dimensions Dimensions R40/65 R40/85 R40/100 R40/120 R40/150 R 1 1/4" R 1 1/4" R 1 1/2" R 1 1/2" R 1 1/2" R 1 1/4" R 1 1/4" R 1 1/2" R 1 1/2" R 1 1/2" R 3/4" R 3/4"...
Technical description Declaration of conformity Declaration of Conformity Rendamax BV, Hamstraat 76, 6465 AG Kerkrade (NL), Declares that the product Is in conformity with the following standards: EN 298 EN 483 EN 15420 EN 55014-1 / -2 EN 61000-3-2 /-3 EN 60 335-1/ -2 And in accordance with the guidelines of directives: 92 / 42 / EEC (boiler efficiency directive)
Technical description Standard boiler Boiler transport Boiler installation Standard boiler A boiler delivery package contains the following components: Component Pcs. Package Boiler fully assembled and tested Cardboard box on pallet Mounting bracket incl. mounting material Cardboard box in boiler packaging Syphon for condensate connection Cardboard box in boiler packaging Conversion kit for propane incl.
Norms and regulations Norms General regulations The R40 boiler is CE approved and EN 61000-3-2 (2000) applies to the following European This documentation contains important Electromagnetic compatibility (EMC) - information, which is a base for safe standards: Part 3-2: Limits - Limits for harmonic and reliable installation, commissioning ...
Norms and regulations Maintenance Fuel Combustion air Water quality Maintenance Fuel Combustion air Regular maintenance is necessary to The gas condensing boiler R40 The gas condensing boiler R40 can be secure a safe and economical is applicable for natural gases G20 and used in both non-roomsealed and operation of the installation.
Norms and regulations Noise protection Antifreeze Noise protection Noise created by system components The gas condensing boiler R40 is (e.g. pumps) should be taken care of equipped with a premix burner. The with external measures, in case of noise level of this very quiet premix higher noise level requirements.
Flue gas system Requirements and regulations Materials Flue gas data Requirements and regulations Materials Regulations for the construction of flue Exclusively materials, which are heat gas systems are very different for each resistant and resistant to flue gases country. It should be ensured that all and aggressive condensate, may be national regulations with regard to flue used.
Flue gas system Dimensioning single Dimensioning VERSION 1 When dimensioning a flue gas system, Calculation base: it’s necessary to perform a calculation Total connection length in boiler room ≤ 1.5 m; check of the flue gas system in order to 2x 87°-bend verify if the choosen system is Maximum permissible height (h) of flue gas...
Flue gas system Dimensioning cascade Cascade system For installing the R40 in cascade Max. boiler input (kW) by vertical chimney length installations, dedicated flue systems are and diameter (collector/chimney) defined and available in 150mm and 200mm diameter, both for line and back Chimney height Diameter -2-back installations.
Neutralisation General Neutralisation systems General The maximum amount of condensate Condensate, created by the for each boiler type can be found in the R40, should be drained into the public chapter "Technical data". draining system. The condensate PH is between 3.0 and 3.5. National and/or local regulations have to be checked, in order to find out whether the condensate should be neutralised before...
Hydraulic connection Hydraulic resistance ∆T-measurement ∆p-measurement Hydraulic resistance The hydraulic resistance depends on the flow rate through the boiler and the boiler type. In the graph the resistance for a specific flow rate can be found. The R40 is able to control a speed controlled pump via a 0-10VDC signal.
Hydraulic connection Hydraulic connection into a system Single Hydraulic connection into a system Single The R40 must be connected in such a By using a low loss header or plate way, that a minimum flow rate of 30% heat exchanger a minimum flow rate of the nominal flow rate can be ensured can be ensured at all times, indepen- at all times, independent from the flow...
Hydraulic connection Cascade Cascade The R40 is also available with Plug & Play cascade solutions, which are applicable for cascade installations up to 6 boilers in line and up to 8 boilers in back-to-back. The cascade solutions are defined both with low loss header and plate heat exchanger.
Controls Basic controls and connections Control by building management system Boiler enable signal Temperature or capacity setpoint Basic controls and connections Electronic high limit thermostat Weather compensation (with optional The standard version of the R40 is outdoor sensor) ...
Controls OK/Alarm output signal Heating zone control Cascade control OK/Alarm output signal, terminals Heating zone control Cascade control QX2-4, QX2-3 and QX2-4 (230VAC) or The R40 can be extended with an The R40 can be controlled in a cascade extension module AVS75 (contact AVS75 controller for extended heating system of maximum 8 boilers.
Accessories Single For R40 single boiler installations, a range of single accessories are defined. The different accessory kits can be combined in order to build a primary system with low loss header or plate heat exchanger. A description of the different accesso- ries can be found on the following pages.
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Accessories Single ISPESL safety kit (Italy only) ISPESL gas valve (Italy only) TAS gas valve (Germany only) The kit includes a safety valve (4.5 The kit includes an ISPESL gas valve The kit includes a TAS gas shut off bar), drain valve, connecting possibility and connecting material.
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Accessories Single Residual head with standard pump 1100 1000 600 1200 1800 2400 3000 3600 4200 4800 5400 6000 [l/h] Speed controlled pump Speed controlled pump R40/65 - 85 R40/100 - 150 Low loss header See below table for system selection. The kit includes a low loss header, wall Insulation for the low loss header is mounting bracket and primary tubing...
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Accessories Single Plate heat exchanger The kit includes a plate heat exchanger, wall mounting bracket and primary tubing incl. connecting material. The plate heat exchanger is available for use at dT=20K, dT=15K or dT=10K. See table for system selection. Insulation for the plate heat exchanger is included in the delivery.
Accessories Controls Extension module AGU2.551 The kit contains an AGU2.551 module for 0-10V pump control and/or capacity feedback signal from the LMS14 to the building management system. The output of the feedback signal is displayed in the graph below. Extension module AGU2.550 The kit contains an AGU2.550 exten- sion module incl.
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Accessories Controls Receiver wireless AVS71 Outdoor sensor wireless AVS13 Room unit QAA75 The kit contains an AVS71 wireless The kit contains an outdoor sensor The kit contains a QAA75 room unit, receiver. When connected to the boiler, QAC34 and a wireless transmitter which communicates with the boiler via it can transmit data between wireless AVS13.
Accessories "Modupak" Cascade For the R40 a full range of cascade accessories are defined, both for hydraulic and flue systems. Hydraulic The hydraulic accessories are available for line solutions up to 6 boilers (up to 793 kW, with or without frame) and back-2- back solutions up to 8 boilers (up to 1058 kW).
Accessories Dimensions cascade - DN65 line + low loss header Standard R40 DN 65 Number of boilers Total width 1672 2322 2972 3622 4272 ø D = 150mm B = 400 - 450 ø D = 200mm B = 350 - 400 ISPESL (Italy only) R40 DN 65 Number of boilers...
Accessories Dimensions cascade - DN100 line + low loss header Standard R40 DN 100 Number of boilers Total width 3407 4057 4707 ø D = 150mm B = 400 - 450 ø D = 200mm B = 350 - 400 ISPESL (Italy only) R40 DN 100 Number of boilers...
Accessories Dimensions cascade - DN65 back-2-back + low loss header Standard R40 DN 65 Number of boilers Total width 1672 2322 2972 ø D = 150mm B = 400 - 450 ø D = 200mm B = 350 - 400 ISPESL (Italy only) R40 DN 65 Number of boilers...
Accessories Dimensions cascade - DN100 back-2-back + low loss header Standard R40 DN 100 Number of boilers Total width 2107 2757 3407 ø D = 150mm B = 400 - 450 ø D = 200mm B = 350 - 400 ISPESL (Italy only) R40 DN 100 Number of boilers...
Accessories Dimensions cascade - DN65 line + plate heat exchanger Standard R40 DN 65 Number of boilers Total width 1940 2590 3240 3890 4540 ø D = 150mm B = 400 - 450 ø D = 200mm B = 350 - 400 ISPESL (Italy only) R40 DN 65 Number of boilers...
Accessories Dimensions cascade - DN65 back-2-back + plate heat exchanger Standard R40 DN 65 Number of boilers Total width 1940 2590 3240 ø D = 150mm B = 400 - 450 ø D = 200mm B = 350 - 400 ISPESL (Italy only) R40 DN 65 Number of boilers...
Installation examples 1-A-C: 1 direct heating zone + low loss header 1-A-C: 1 direct heating zone + low loss header Description R40 with low loss header Weather compensated control 1 direct heating zone Tips Complete accessory kits with low loss header are available for ∆T=10-20K (see chapter "Accessories").
Installation examples 2-A-C: 1 mixed heating zone + low loss header 2-A-C: 1 mixed heating zone + low loss header Description R40 with low loss header Weather compensated control 1 mixed heating zone Tips Complete accessory kits with low loss header are available for ∆T=10-20K (see chapter "Accessories").
Installation examples 4-A-C: 2 heating zones + low loss header 4-A-C: 2 heating zones + low loss header Description R40 with low loss header Weather compensated control 2 mixed heating zones Tips Complete accessory kits with low loss header are available for ∆T=10-20K (see chapter "Accessories").
Installation examples 2-5-A-C: 1 heating zone and sanitary hot water + low loss header 2-5-A-C: 1 heating zone and sanitary hot water + low loss header Description R40 with low loss header Weather compensated control 1 mixed heating zone ...
Installation examples 4-5-A-C: 2 heating zones and sanitary hot water + low loss header 4-5-A-C: 2 heating zones and sanitary hot water + low loss header Description R40 with low loss header Weather compensated control 2 mixed heating zones ...
Installation examples 4-5-A-C-E: 2 heating zones and sanitary hot water + cascade via low loss header 4-5-A-C-E: 2 heating zones and sanitary hot water + cascade via low loss header Description 2 x R40 with low loss header Cascade control + weather compensation ...
Installation examples A-C: Boiler control via 0-10VDC + low loss header A-C: Boiler control via 0-10VDC + low loss header Description R40 with low loss header Tips Complete accessory kits with low loss header are available for ∆T=10-20K (see chapter "Accessories").
Installation examples A-C-E: Boiler control via 0-10VDC + cascade via low loss header A-C-E: Boiler control via 0-10VDC + cascade via low loss header Description 2 x R40 with low loss header Cascade control Tips Complete accessory kits with low loss header are available for ∆T=10-20K (see chapter "Accessories").
Installation examples 1-B-C: 1 direct heating zone + plate heat exchanger 1-B-C: 1 direct heating zone + plate heat exchanger Description R40 with plate heat exchanger Weather compensated control 1 direct heating zone Tips Complete accessory kits with plate heat exchanger are available for ∆T=10-20K (see chapter "Accessories").
Installation examples 4-B-C: 2 heating zones + plate heat exchanger 4-B-C: 2 heating zones + plate heat exchanger Description R40 with plate heat exchanger Weather compensated control 2 mixed heating zones Tips Complete accessory kits with plate heat exchanger are available for ∆T=10-20K (see chapter "Accessories").
Installation examples 2-5-B-C: 1 heating zone and sanitary hot water + plate heat exchanger 2-5-B-C: 1 heating zone and sanitary hot water + plate heat exchanger Description R40 with plate heat exchanger Weather compensated control 1 mixed heating zone ...
Installation examples 4-5-B-C: 2 heating zones and sanitary hot water + plate heat ex- changer 4-5-B-C: 2 heating zones and sanitary hot water + plate heat exchanger Description R40 with plate heat exchanger Weather compensated control 2 mixed heating zones ...
Installation examples 4-5-B-C-E: 2 heating zones and sanitary hot water + cascade via plate heat exchanger 4-5-B-C-E: 2 heating zones and sanitary hot water + cascade via plate heat exchanger Description 2 x R40 with plate heat exchanger Cascade control + weather compensation ...
Installation examples B-C: Boiler control via 0-10VDC + plate heat exchanger B-C: Boiler control via 0-10VDC + plate heat exchanger Description R40 with plate heat exchanger Tips Complete accessory kits with plate heat exchanger are available for ∆T=10-20K (see chapter "Accessories").
Installation examples B-C-E: Boiler control via 0-10VDC + cascade via plate heat exchanger B-C-E: Boiler control via 0-10VDC + cascade via plate heat exchanger Description R40 with plate heat exchanger Cascade control Tips Complete accessory kits with plate heat exchanger are available for ∆T=10-20K (see chapter "Accessories").
Installation examples Extension 2 heating zones Extension 2 heating zones Description Weather compensated controller with wall hung box LOGON B Extension of 2 heating zones Tips The extension controller should always be used in combination with the integrated boiler controller LMS14 ...
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