Mitsubishi PUHZ-RP140VHA- Manuals

9901030-2 Page 5 of 23 Ceiling Suspension Make the cut-out in the ceiling to the dimensions given in Figure 1, overleaf being as accurate as possible. The air curtain can be manoeuvred straight up through the ceiling cut-out. Alternatively the ceiling can be fitted after the air curtain is installed...

9901030-2 Page 7 of 23 Fitting the Recessed Grille The recessed grille consists of a frame and grille core with filter attached to it. Fix the four fixing brackets to the grille frame using an M4 screw to fit each fixing bracket. Note which fixing brackets go where (see photo), there are two shapes....

9901030-2 Page 8 of 23 Mitsubishi Electric Outdoor Unit The Mitsubishi Electric Outdoor Unit is selected to match its refrigerant heat output to the size of the Air Curtain. See table below for size of outdoor unit to be used together with performance data for the air curtain. Heat Output (kW) @outd...

9901030-2 Page 9 of 23 manufactured in accordance with the Pressure Equipment Directive and the installation must be carried out to a good standard of workmanship. Use a heat sink on the copper pipes when brazing to reduce the transfer of heat to the inside of the air curtain where sensitive compone...

9901030-2 Page 10 of 23 230V/1ph/50Hz if defrost electric heaters are not used 400V/3ph/50Hz if defrost electric heaters are required Air Curtain Rated Electrical Power Input (kW) Rated Current (A) Rated Electrical Power Input (kW) Rated Current per phase (A) PHV1000 DXE HO 0.3 1.3 4.8 7.8 PHV1500 D...

9901030-2 Page 12 of 23 K1 K1 S 1 SI T E W IRI NG ON/OFF Ambient (Closed) Heat (Open) AUTO 1 2 3 4 S 2 S 3 E 2- co re d ou b le ins u la te d flex (car ri es si g n al vo lt ag es ) 2-core do u b le ins u la ted f le x (c ar ri es 23 0 v ac ) L1 L2 L3 N El ectr ic al Su ppl y fo r Outd o or Un it 40...

9901030-2 Page 13 of 23 COMMISSIONING THE HEAT PUMP AIR CURTAIN Ensure that the electrical supply to both the Mitsubishi Electric Outdoor Unit and the local electrical supply to the Air Curtain are switched off. Air Curtain Checks Check that the components inside the air curtain are as shown in the ...

9901030-2 Page 14 of 23 BMS Control or Centralised Controller On the Mitsubishi Electric Interface PCB check that the BMS Fan-Run Connection is plugged into position CNX1 (as shown on previous page and wiring diagram). The dip switches on the Interface PCB are factory set for BMS Control, check they...

9901030-2 Page 15 of 23 required (see page 17). Refit the recessed grille core with air filter (see “To gain access inside the Air Curtain” page 9). Power-up both the Mitsubishi Electric Outdoor Unit and Air Curtain and re-check the operation of the unit. Manual Room Control On the Mitsubishi Electr...

9901030-2 Page 16 of 23 Note 1 : The set point and fan speed of the air curtain cannot be altered through the Manual Room Control. The set point is hard coded to 28ºC * via dip switch SW2 on the Mitsubishi Interface PCB in the air curtain. The fan speed is set manually at commissioning using the 3 s...

9901030-2 Page 17 of 23 indicator schedules are available, and can be selected by changing the ‘jumper’ position (marked 1, 2 or 3) on the Filter Indicator pcb. Filter Indicator Schedule Double- frequency Default Half- frequency Jumper position Inlet grille vacuum interval 60 hrs 120 hrs 240 hrs Fil...

9901030-2 Page 19 of 23 SERVICING THE HEAT PUMP AIR CURTAIN Vacuum Clean the Air Inlet Grilles / Filters (Weekly, or when the Filter Dirty Indicator shows PERMANENT RED) With the air curtain switched OFF, a vacuum cleaner with an extension tube and brush attachment at its end should be used to clean...

9901030-2 Page 22 of 23 Warranty If any problems are encountered with the heat pump warm air curtain please contact your Mitsubishi Electric Service Agent. Care has been taken in compiling these instructions to ensure they are correct, although Thermoscreens Ltd. disclaims all liability for damage r...

9901030-2 Page 23 of 23 EC DECLARATION OF CONFORMITY as defined by the EC Council Directive on Machinery 2006/42/EC, the Low Voltage Directive 73/23/EEC, the Electromagnetic Compatibility Directive 89/336/EEC and the Pressure Equipment Directive 97/23/EC Herewith we declare that the air movement equ...