Related Manuals for REMKO PWW Series
Summary of Contents for REMKO PWW Series
- Page 1 REMKO PWW Warm water heaters Operation · Technology · Spare Parts Edition GB - T08...
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Page 3: Table Of Contents
These operating instructions must be read thoroughly before commissioning/using the unit! These instructions are part of the unit and must always Made by REMKO be kept near to the site of installation or the unit. Subject to changes; errors and typographical errors excepted! -
Page 4: Safety Information
REMKO PWW Safety information Unit description The units were subjected to ex- The units must only be operated These units are stationary, indi- ■ tensive material, functional and in a completely installed rectly fed air heaters with copper/ quality inspections and tests prior condition. -
Page 5: Unit Installation
Unit installation The following information must be Brackets observed for safe unit installation. Brackets (KO) for wall and ceiling mounting (2 per unit) must be inserted into the recesses in the rear wall of the unit and attached to the unit us- The units must be arranged so ■... -
Page 6: Mounting Examples
REMKO PWW Mounting examples Circulation/fresh air operation via the roof. Circulation/fresh air operation via the outside wall. The air intake channel and air inlet piece must be fastened Wall opening appropriate to air to the outside wall locally. inlet grille size. -
Page 7: Electrical Connection
Electrical connection Ceiling mounting Electrical connections of the unit Connection of several units must only be established by au- In circulation operation with thorised specialists in compliance If necessary, several units (also dif- bracket KC with the applicable regulations of ferent sizes) can be operated paral- the local electricity supply compa- lel via a control unit (accessory). -
Page 8: Heating Medium Connection
REMKO PWW Heating medium connection Air inlet Connection to water Air outlet heating system Prior to connection to the heating system on-site, it must be en- Water outlet sured that the respective capacity requirements of the unit can be Water inlet made available at all times. -
Page 9: Commissioning
Commissioning Switching off Prior to initial use 9. It must be ensured that the fan Set the switch of the respective rotates in the direction of the control unit to the “Off” or “0” AttENtiON arrow. position. The direction of rotation can Commissioning can only be changed by interchanging take place when it is ensured... -
Page 10: Care And Maintenance
REMKO PWW Care and maintenance 3. Drain the fin heat exchanger The units are virtually mainte- Cleaning the units completely and disconnect the nance-free in normal operation. Clean all air inlets and air outlet ■ heating medium connections. However, to ensure trouble-free fins. -
Page 11: Air Outlet Accessories
Air outlet accessories Standard type The units are provided with horizontal, individually adjustable air outlet fins as standard. The fins can easily be removed by unclipping. ■ Air outlet shutter B Vertical, individually adjustable air outlet fins for wall and ceiling use. The air outlet shutter B is mounted directly in front of the horizon- tal air outlet fins. -
Page 12: Air Inlet Accessories
REMKO PWW Air inlet accessories Fresh air inlet grille AG Fresh air inlet grille for fresh air intake through the outside wall in mm in mm in mm in mm For wall opening: Dimension a and b + about 15 mm... - Page 13 Air inlet accessories Fresh air inlet hood ALH for fresh air intake via roof. in mm in mm in mm in mm in mm Rain collar RK with warmth channel interim piece in 1000 or 500 mm length in mm in mm in mm in mm...
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Page 14: Accessory Installation
REMKO PWW Accessory installation Anti-frost thermostat FS Mixed-air box MLK Filter box FK The mixed-air box MLK is desi- The filter box with pocket filter is The anti-frost thermostat is a gned for both wall and ceiling designed for direct mounting on precise water temperature sensor, mounting. - Page 15 Servomotor KSP (open/closed) (variable speed) The injection shutter is a useful ex- tension for the REMKO PWW unit The servomotor is mounted direct- The servomotor type KSP is sup- and is designed for direct moun- ly on the flap shaft. It is provided plied with 230V.
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Page 16: Control Units
REMKO PWW Switchgear SW 2 - 380 Di three-phase 400V, interruption of power supply to control unit. two-speed fan control unit), fault reset button, The thermal contacts of all motors terminals for motor output, termi- must be connected in series. - Page 17 Control unit MSRD 2.5 three-phase 400V, control unit), fault reset button, motors must not exceed the per- two-speed fan terminals for motor output, termi- missible switching capacity of the nals for thermal contacts and room control unit. maximum switching capacity 2.5 thermostat.
- Page 18 REMKO PWW Control unit MAK-2 three-phase 400V, and continuously variable flap ser- connected to a control unit. two-speed fan vomotor are provided as standard. The total capacity of the con- nected motors must not exceed maximum switching capacity 8 kW...
- Page 19 Control unit, 5-stage Five-stage control units, Degree of Voltage Current Weight 400V/50Hz, three-phase with protection indicator light. Control unit Motor protection takes place 3 EG 11.1 by the connection of thermal 5 EG 15.6 contacts. Wiring diagram five-stage control unit 3 EG/5 EG In the event of a fault, (operati- on of the thermal contacts), the internal contactor drops out and...
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Page 20: Exploded Drawing
REMKO PWW Exploded drawing We reserve the right to make changes to dimensions and design in the interest of technical advances. Spare parts list PWW 30 PWW 50 PWW 80 PWW 100 Designation EDP No. EDP No. EDP No. EDP No. -
Page 21: Intended Use
“Warranty disposing of the packaging cial use (not for domestic heating). document“ to REMKO GmbH & material. Co. KG at the time of sale and Our appliances are carefully pa- The unit is designed for use with commissioning. -
Page 22: Ratings Tables/Characteristics
REMKO PWW PWW 30 ratings tables • Technical data Type PWW 30-2 PWW 30-3 PWW 30-4 two-speed two-speed two-speed Design 1340 1040 1340 1040 1340 1040 Speed Volt 3 x 400 3 x 400 3 x 400 3 x 400... - Page 23 Characteristics • Heating medium resistances Pressure difference values D of accessories: 1. Accessories mounted on suction side Component Type Mixed-air box Filter box (filter clean) moderate filter clogging Warmth channel interim piece (per m) Fresh air inlet grille Circulation suction adapter Fresh air inlet hood 2.
- Page 24 REMKO PWW PWW 50 ratings tables • Technical data Type PWW 50-2 PWW 50-3 PWW 50-4 two-speed two-speed two-speed Design 1360 1020 1360 1020 Speed 1360 1020 Volt 3 x 400 3 x 400 3 x 400 3 x 400...
- Page 25 Characteristics • Heating medium resistances Pressure difference values D of accessories: 1. Accessories mounted on suction side Component Type Mixed-air box Filter box (filter clean) moderate filter clogging Warmth channel interim piece (per m) Fresh air inlet grille Circulation suction adapter Fresh air inlet hood 2.
- Page 26 REMKO PWW PWW 80 ratings tables • Technical data Type PWW 80-2 PWW 80-3 PWW 80-4 two-speed two-speed two-speed Design 6700 Speed Volt 3 x 400 3 x 400 3 x 400 3 x 400 3 x 400 3 x 400...
- Page 27 Characteristics • Heating medium resistances Pressure difference values D of accessories: 1. Accessories mounted on suction side Component Type Mixed-air box Filter box (filter clean) moderate filter clogging Warmth channel interim piece (per m) Fresh air inlet grille Circulation suction adapter Fresh air inlet hood 2.
- Page 28 REMKO PWW PWW 100 ratings tables • Technical data Type PWW 100-2 PWW 100-3 PWW 100-4 two-speed two-speed two-speed Design Speed Volt 3 x 400 3 x 400 3 x 400 3 x 400 3 x 400 3 x 400...
- Page 29 Characteristics • Heating medium resistances Pressure difference values D of accessories: 1. Accessories mounted on suction side Component Type Mixed-air box Filter box (filter clean) moderate filter clogging Warmth channel interim piece (per m) Fresh air inlet grille Circulation suction adapter Fresh air inlet hood 2.
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Page 30: Calculation Examples
REMKO PWW Calculation example and explanation The heat outputs shown in the ratingtables are subject to variation as a result of: Reduced air volumes with additionally mounted accessories such as (mixed-air box, filter box, air outlet nozzle, etc.). Observe pressure difference values! - Page 31 Calculation example and explanation 2. Heat output Q (kW) For the calculation example, this results in: Higher speed: 3400 = 0.63 Air volume ratio 5400 In the ratio V to air volume V (ratings table value), the Heat output correction factor = 0.75 heat output factor can be determi- Effective heat output...
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Page 32: Planning/Calculation/Units
Determination of the required heat output, fresh air volume and air outlet temperature Heat capacity: The heating capacity Q of the REMKO heater takes into account the following components: 1. Heat requirement Q of room to be heated. (Calculation according to DIN 4701 and 4108) 2. - Page 33 Planning • Calculation • Units Symbol Unit Explanation Heating capacity of air heater Q = Q Heating requirement for room to be heated · ∆ Heat requirement to heat fresh air to room temperature · C Effective heating capacity of air heater with mounted accessory components Air volume flow of air heater without mounted accessory components...
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Page 34: Unit Dimensions
REMKO PWW Unit dimensions = Water inlet (flow) = Water outlet (return) The water inlet (flow) is always at the ” “BOTTOM Even if the units are turned during installation and connected from the other side. Dim. Unit type PWW 30... -
Page 35: Technical Data
technical data Series PWW 30-2 PWW 30-3 PWW 30-4 PWW 50-5 PWW 50-3 PWW 50-4 Elec. connection 400/3~N 400/3~N 400/3~N 400/3~N 400/3~N 400/3~N Frequency Power input 0.13/0.10 0.13/0.10 0.13/0.10 0.26/0.18 0.26/0.18 0.26/0.18 Nominal current 0.26/0.16 0.26/0.16 0.26/0.16 0.52/0.29 0.52/0.29 0.52/0.29 Speed 1340/1040 1340/1040 1340/1040 1360/1020 1360/1020 1360/1020 /h 2250/1850 2050/1640 1850/1500 3800/3180 3400/2870 3150/2770... - Page 36 Customer service Our units operate precisely and reli- ably. If a fault should occur, REMKO Customer Service is there to help you. Our extensive network of experienced specialised dealers guarantees you a fast and reliable service.
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