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PHV SURFACE MOUNTED HEAT PUMP AIR CURTAINS 

 

INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS

 

    
 

 

For use with CITY MULTI VRF units 

 

PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING INSTALLATION 

 

Thermoscreens Ltd 

St. Mary’s Road  Nuneaton 

Warwickshire  England 

CV11 5AU 

 

Email: 

[email protected]

 

Tel:  +44 (0) 24 7638 4646 
Fax: +44 (0) 24 7638 8578 

www.thermoscreens.com

 

English

 

Содержание VRF PHV1000 DXE HO

Страница 1: ...CE INSTRUCTIONS For use with CITY MULTI VRF units PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING INSTALLATION Thermoscreens Ltd St Mary s Road Nuneaton Warwickshire England CV11 5AU Email...

Страница 2: ...roller one for each air curtain A Mitsubishi Electric PAR 21MAA Remote Controller one for each AHU Controller One or more Mitsubishi Electric City Multi Y WY Series Compressor Unit Mitsubishi Electric...

Страница 3: ...mote Controller one for each AHU Controller One or more Mitsubishi Electric City Multi R2 WR2 Series Compressor Unit Mitsubishi Electric BC Controller Mitsubishi Electric Indoor Unit s NB Can be used...

Страница 4: ...0 6 9 0 2500 VRF PHV1500 DXE HO PAC AH140M G or PAC AH140M H Type P632414X01 1 off P140 15 1 13 6 2600 VRF PHV2000 DXE LO PAC AH140M G or PAC AH140M H Type P632414X01 1 off P140 16 4 14 8 3300 VRF PHV...

Страница 5: ...LEV s for control of heating or cooling output Thermistor sensors PAR 21MAA Remote Controller for end user manual control if used On Off of electric heaters inside the air curtain during system defros...

Страница 6: ...n the future and to cope with heavy rainfall or wet pedestrian foot traffic Note It could still be possible for an end user to unlock a PAR 21MAA Remote Controller if they found out how to and switch...

Страница 7: ...d as much as possible to reduce installation time on site Check with the cross reference labels on the Thermoscreens air curtain box and the Mitsubishi Electric AHU Controller box that the correct AHU...

Страница 8: ...rranty purposes proof of purchase is necessary so please keep a copy of your invoice Sheet metal covers to hide services Fan Speed Controller for low speeds Condensate Pump self priming with cooling m...

Страница 9: ...the weight of the unit see table Air Curtain Weight kg VRF PHV1000 DXE HO 39 VRF PHV1500 DXE LO 59 VRF PHV1500 DXE HO 60 VRF PHV2000 DXE LO 78 VRF PHV2000 DXE HO 80 Step 1 Refer to Figure 1 for mounti...

Страница 10: ...Liquid line Refrigerant Connection 100 Electrical Supply and Control Wiring Inlets for pipes 250 min PHV1000DX 1196 800 800 N A N A Alternative holes for condensate hose Optional sheet metal covers t...

Страница 11: ...is manufactured in accordance with the Pressure Equipment Directive and the installation must be carried out to a good standard of workmanship Remove the protective plastic film on top of the air cur...

Страница 12: ...ved Electrical Supply to the Air Curtain This must be carried out AFTER the connection of the refrigerant pipework All electrical wiring and connections MUST be carried out by a competent qualified el...

Страница 13: ...also be extended particularly with the R2 Series System Do not use cable size of more than 2 5mm2 or connection will be difficult See also wiring diagram on page 14 or page 15 If the defrost electric...

Страница 14: ...frost Electric Heating Elements are not required disconnect purple wire from A2 and terminate wire safely in auxiliary terminal 14NO L2 and L3 are not then needed L1 is then 230V 1ph 50Hz 1 3A for VRF...

Страница 15: ...1 Switched LIVE Live only when air curtain is operating Terminal 8 NEUTRAL Terminal 9 EARTH Electrical supply for Condensate Pump use or Terminal 7 Permanent LIVE Live at all times LINK OUT if not us...

Страница 16: ...nals 7 8 9 M G and M H 8m 2 core cable pre wired to terminals D1 D2 OPERATION SIGNAL Operation signal from PAC AH to start Air Curtain 230v ac wire to terminals 1 2 M G and M H 8m 2 core cable pre plu...

Страница 17: ...r is not available The fan speed control logic within the PAC AH AHU Controller is not suitable for the operation of an air curtain and so is not used The finished wiring to the air curtain will be as...

Страница 18: ...e sensor can be fixed in the tray by the installer Enlarge the hole if necessary to suit the sensor so it is located in the tray at the appropriate position see the manufacturers instructions that com...

Страница 19: ...1500 and PHV2000 units see Figure 1 Page 9 Optional Fan Speed Controller An optional fan speed controller is available to provide a greater range to the three fan speeds in the air curtain Three fan s...

Страница 20: ...ler Disconnect the remote control plug from inside the PAC AH AHU Controller to use the remote controller Plug it back in again if a BMS Centralised Controller is to be used and the PAR 21MAA is disco...

Страница 21: ...s active it will repeat the message PLEASE WAIT After several minutes when the PLEASE WAIT message has stopped the system is ready to start DANGER Beware of Fans Starting Turn the air curtain on using...

Страница 22: ...s remained dry and that all condensate was collected by the removal system To conserve energy and carbon resources it is recommended to set up the BMS System Centralised Controller or PAR 21MAA Remote...

Страница 23: ...operating hours For the default schedule shown schematically below the inlet grilles should be vacuum cleaned every 120hrs of fan operation every 1 to 2 weeks and a full filter service should take pl...

Страница 24: ...n Switch operate That the PAR 21MAA Remote Controller has been locked so only the ON Off button functions and the air curtain operates in AUTO mode with a fixed target temperature of 24 C If a condens...

Страница 25: ...ntil HEAT appears on the display Adjust the target temperature using the or TEMP Button between 22 C and 28 C maximum Allow time for the air stream to heat up AUTO Mode only if condensate pump and dra...

Страница 26: ...at the local electrical supply to the Air Curtain and to other Mitsubishi Electric equipment in the City Multi system before servicing maintaining or repairing the Air Curtain Note All servicing maint...

Страница 27: ...ed Check the location of the thermal overheat cut out and air sensor and that the thermal overheat cut out switch has not tripped see Section Commissioning Check all electrical connections and termina...

Страница 28: ...entralised Controller Check schedule on Controller and amend if necessary Target temperature is set incorrectly i e too low for heating or too high for cooling Adjust the target temperature on the BMS...

Страница 29: ...hey are correct although Thermoscreens Ltd disclaims all liability for damage resulting from any inaccuracies and or deficiencies in this documentation Thermoscreens Ltd retain the right to change the...

Страница 30: ...500RDXE LO VRF PHV1500DXE HO VRF PHV1500RDXE HO VRF PHV2000DXE LO VRF PHV2000RDXE LO VRF PHV2000DXE HO VRF PHV2000DXE HO Relevant EC Council the Machinery Directive 2006 42 EC the Low Voltage Directiv...

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