Dantherm Calorex DH75 Series Installation Instructions Manual

Dantherm Calorex DH75 Series Installation Instructions Manual Manual pdf 1 page image

Installation instructionsDH75/DH110 RANGEInstallation model DH75/1101. Remove machine from packaging and set on a level surface.Check that machine is level both vertically and horizontally.2. Remove covers as shown in FIG.1 relative to machine typeinstalled.3. The Electrical supply to unit must be sized according to thedata on the serial number label, paying close attention toI.E.E regulations latest edition regarding the special conditionsgoverning electrical supply to machines in potentially dampareas (DH75/110 are IP45).4. The electrical supply should be connected to the terminalson the Printed Circuit Board in the electrical box found inthe top corner of the machine, see Fig1 & Fig4. Wires to beconnected as follows: brown/red to live, blue/black - to neutral,and green/yellow to earth.The fan mode switch can be setto cycle fan when Hygrostat senses demand but should beset to continuous to promote good air circulation and reducecondensation.Note that on models fitted with LPHW and or remote hygrostatthe fans will start automatically whenever there is an air heatingor dehumidification demand. During defrost the fans will stop. (Fancycle not recommended for TTW machines with humidistat only).Set Fan Speed switch to “High” for maximum duty, “Low” for minimum sound.5. Locate drain, 15mm compression fitting, on side of unit and runit away to waste as preferred. A single hole is provided in theside of the unit. The drain is factory fitted to this hole. (In TTWmachines there is an alternate position - see drawings).Models with LPHW fitted6. Connect water circuit piping to the 22mm stubs provided onthe side of the machine as per diagram.7. It is recommended that isolation valves are fitted to enableisolation of the machine in the event of service.The Circulating Pump must be sized to take into accountthe design flow rate of the machine plus the water systemresistance. (Flow Rate 9.6 l/min Pressure Drop 2.8 m/hd).Please leave these instructions for the user.Fig 1Standard &TTW machineStandardmachine Mains interminals onprinted circuitboardSafetyRemove grillefrom outer coverbeforeremoving coverfrom machineGrilleFixing screws (3)Outer coverRremove panel(4 screws)Mains inCondensatedrainLPHW inLPHW outPort BLPHW outPort ABLPHW inPort A to LPHW finblockFig 2LPHW SCHEMATICBoilerRadiator(If fitted)FlowbalancevalveFlow meter3 way motorised vslveLPHW connectionslocated in cabinet(Diverting)PumpFig 3DH75/110Radaitor(If fitted)HEALTH & SAFETY WARNINGAs the Heat Pump contains electrical and rotational equipment, it is recommended that ONLY competent persons carry out any work on this type ofmachine (see guarantee). Isolate electrically before entering machine or removing panels.This appliance is not intended for use by persons (including children) with reduced physical,sensory or mental capabilities, or lack of experience andknowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.Children should be supervised to ensure that they do not play with the applianceISOLATE ELECTRICALLY BEFORE ENTERING MACHINE OR REMOVING PANELS.