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TECHNICAL MANUAL

CWM: 

REMOTE WIRED CHILLED WATER HIGH WALL UNITS

CWM L:  INFRARED  CHILLED WATER HIGH WALL UNITS

GENERAL

Part numbers, dimensions and weights

2

Unit features/accessories

2

Optional control valves, valve positions

3

PRODUCT

Optional electric heating

3

SELECTION

Airflows

3

Coil water volumes

3

Air throws

4

Hydraulic resistances

4

Sound power and pressure levels

4

Chilled water/low pressure hot water coil duties

5

INSTALLATION

CWM (L) unpacking

8

Removing  the case

8

Pipework

9

Interconnecting wiring, fuses

10

Gravity drain

10

Fitting the case

11

Fitting filters

11

Check list

11

MAINTENANCE

User maintenance

12

OPTIONAL

 

CWM wired remote controller (RCC 30)

13

CONTROLS

CWM L infrared remote controller

14

WIRING

CWM

15

DIAGRAMS

CWM L

15

OPERATING

CWM remote wired controller

13

INSTRUCTIONS

CWM L infrared remote controller

16

CWM (L) KITS

 Electric 

heaters

18

5m high condensate pump

20

Programmable timer (for CWM)

22

Pipe thermostat (for 2 pipe heat/cool systems)

23

CWM (L) valve connections

24

Remote return air sensor (for RCC30 controller)

25

FAULT FINDING

All models

25

COMPONENT

Exploded view of chassis with component identification

26

IDENTIFICATION

Exploded view of case

27

TEV Ltd.,
Armytage Road,  Brighouse,
West Yorkshire,  HD6 1QF,  UK.

                    

Tel:  +44 (0)1484 405600
Fax: +44 (0)1484 405620
Email: [email protected]

                                                      

97308102-04

Summary of Contents for CWM 105

Page 1: ...tting filters 11 Check list 11 MAINTENANCE User maintenance 12 OPTIONAL CWM wired remote controller RCC 30 13 CONTROLS CWM L infrared remote controller 14 WIRING CWM 15 DIAGRAMS CWM L 15 OPERATING CWM...

Page 2: ...223 WEIGHT kg 19 23 27 PACKED DIMENSIONS AND WEIGHTS Model CWM L 55 75 105 HEIGHT mm 295 295 295 WIDTH mm 1270 1570 1870 DEPTH mm 410 410 410 WEIGHT kg 23 28 33 FEATURES ACCESSORIES CWM CWM L Top air...

Page 3: ...ostat they also need a means of signalling heating or cooling status of the flow eg a pipe thermostat kit shown on page 23 4 pipe systems require two valves but no pipe thermostat is needed VALVE POSI...

Page 4: ...39 1 44 3 47 2 46 8 41 6 40 8 51 33 27 MED 43 8 49 1 51 3 51 3 46 7 39 5 55 37 32 MAX 45 5 50 5 53 7 52 9 48 7 40 8 57 39 34 105 MIN 34 1 38 44 42 3 41 38 48 30 24 MED 42 7 45 8 48 9 49 1 44 2 38 1 5...

Page 5: ...1 92 2 15 2 15 3 04 3 04 27 19 7 15 1 73 1 73 1 84 1 84 2 25 2 25 27 19 9 13 2 48 2 17 2 66 2 36 3 3 3 16 27 19 9 15 1 67 1 67 1 78 1 78 2 58 2 58 27 19 9 17 1 49 1 49 1 59 1 59 1 93 1 93 29 19 5 9 3...

Page 6: ...3 2 77 2 77 4 34 3 81 5 01 4 43 27 19 7 15 2 49 2 49 2 83 2 83 3 08 3 08 27 19 9 13 4 2 3 33 5 01 4 07 5 59 4 66 27 19 9 15 2 41 2 41 2 76 2 76 3 64 3 64 27 19 9 17 2 14 2 14 2 43 2 43 2 63 2 63 29 19...

Page 7: ...3 4 71 3 64 6 02 4 71 7 69 6 26 27 19 7 15 2 82 2 82 3 33 3 33 4 89 4 89 27 19 9 13 4 96 3 74 6 17 4 77 7 75 6 28 27 19 9 15 2 72 2 72 4 17 3 99 5 5 5 41 27 19 9 17 2 43 2 43 2 85 2 85 3 39 3 39 29 19...

Page 8: ...8 INSTALLATION HANGING RAIL FIXING THE HANGING RAIL HANGING THE UNIT CHASSIS...

Page 9: ...rique Ohne Elektroheizung H Electric Heaters Batterie Electrique Mit Elektroheizung H 1 3 kW CWM 55 1 8 kW CWM 75 2 3 kW CWM 105 230V FUSE RATING TAILLE DES DISJONCTEURS EMPFOHLENE SICHERUNG EN60269 E...

Page 10: ...z vous effectu une recherche de fuites 5 La taille du disjoncteur est elle correcte 10 6 Les c blages d interconnexions sont ills corrects 10 7 Le syst me r pond t il correctement la t l commande 8 L...

Page 11: ...rly To remove filters Clean the filters by washing in tepid water vacuuming or by tapping gently outside the building To replace filters THE UNIT SHOULD ALWAYS BE USED WITH A FILTER FAILURE TO DO SO W...

Page 12: ...12...

Page 13: ...arked area and push off the cover Insert the batteries ensuring correct polarity The display will blank and reset Replace the cover by sliding into position Operating instructions are on page 16 For c...

Page 14: ...14 CWM WIRING DIAGRAM CWM L WIRING DIAGRAM OPTIONAL ACCESSORIES...

Page 15: ...ating is available unit heats when required but cannot cool AUTO COOL HEAT Unit cools or heats when required if heating is available 3 Setting the Fan Speeds Repeated pressing of the fan speed selecti...

Page 16: ...Amber Red Red Green OFF OFF OFF OFF No power manual OFF timed OFF condensate high level fault in condensate control OFF ON OFF ON Cooling mode selected BLINKS ON OFF ON AUTO predominantly cooling ON O...

Page 17: ...o 6 screws 55600401 402 403 4 2 Cable ties 8 1 Terminal 55600411 412 413 9 1 Jumper bar 55600411 412 413 This kit is for use on all CWM and CWM L wall mounted units it cannot be fitted to CWM L units...

Page 18: ...e relay to the back panel using the 2x No 6 screws 7 c Route the harness from the fuse along the back panel using the cable clamps ensuring the harness is above the cabinet fixing brackets 3 d If ther...

Page 19: ...has dropped below a pre set level It is easier to fit this kit before installing the unit IF THE UNIT HAS BEEN INSTALLED ISOLATE THE SYSTEM BEFORE FITTING THE KIT 1 CABINET REMOVAL 2 FITTING THE KIT...

Page 20: ...dropped below the level of this probe e Replace the cabinet Note Whenever the electrical supply to a unit fitted with a condensate pump and controls is interrupted a delay of up to 1 minute will occu...

Page 21: ...IMED CON CONSTANT ON ADV ADVANCE Max Switched Current 3 A fan load The timer will accommodate 0 75mm2 to 2 5mm2 wires Three core cable is required between the timer and the air conditioning unit The t...

Page 22: ...tat 2 1 Sachet of heat sink paste 3 1 Spring band 4 1 Plastic banding 5 2 Plastic clips ISOLATE THE SYSTEM ELECTRICALLY PRIOR TO INSTALLATION OF THIS KIT 1 The pipe thermostat should be secured to the...

Page 23: ...FO 2 port valve CW 97300425 FFO 2 port valve LPHW 1 The pipes supplied are to assist installer connection to the appropriate valve 2 Use the supplied nuts and olives as Fig 1 The sleeve is only for in...

Page 24: ...ve Replace if faulty B Inadequate cooling or heating Dirty coil fins filter Clean if blocked Fan motor not running at required speed As in section A Faulty thermostat or incorrectly set Replace if fau...

Page 25: ...er coil 36 Terminal mounting bracket 7 Drain tray clip 22 Heater elements 37 Electrics panel 8 CW coil rear 23 Heater coil retaining clip 38 IR PCB mounting bracket 9 Fan 24 Heater cutout bracket 39 F...

Page 26: ...L H 5 Vertical air deflection vane 9 Horizontal air deflector vane lower 2 Cover centre 6 Grille R H 10 Horizontal air deflector vane upper 3 Cover R H 7 Grille centre 11 Connecting rod 4 Filter 8 Gri...

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