![Daikin UATY280AMY12 [51/165] Blower shaft](/img/pdf.png)
Daikin UATY280AMY12 [51/165] Blower shaft
![Daikin UATY240AMY12 [51/165] Blower shaft](/views2/1694874/page51/bg33.png)
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Blower shaft
Motor pulley Blower pulley
V-belt
+
+
Motor shaft
Motor
Tightening the
adjusting screws
to tension the
belt
Blower
pulley V-belt
A
djusting
Motor pulley
screws
+
+
Содержание
- Manual 1
- Introduction 4
- Nomenclature 5
- Scope of manual 5
- Uaty280amy1 5
- Figure 1 1 a 6
- Return air duct 6
- Roof top unit 6
- Rubber damper 6
- Shaft curb 6
- Supply air duct 6
- Figure 1 1 c 7
- Return air duct supply air duct 7
- Roof top unit 7
- Rubber damper 7
- Shaft curb 7
- Concrete structure 8
- Figure 1 1 d 8
- Return air duct 8
- Roof top unit 8
- Supply air duct 8
- Vibration isolator 8
- Rt unit concrete plinth 9
- Guidelines for duct penetration of roof 10
- Vibration spring isolators 10
- Duct penetration of roof 11
- Spring isolator 11
- C c f f 13
- C c f f f f 13
- C c t 2 13
- 61 386 2 14
- C c factor damping 14
- Damping 14
- F v f v g π 14
- F v x π 2 14
- 10 2 1 2 1 t c c 15
- 13 1 1 15
- Example 1 15
- Example 2 15
- F f frequency natural isolator 15
- Considerations for selection of vibration isolator 16
- Installation of vibration isolator 16
- Expansion bolts 17
- Unit lifting 17
- Hook as directly aligned over the center of gravity as possible 18
- Space required around roof top unit 18
- Condenser outlet 19
- Duct positioning free from obstacle or obstruction 19
- Uatp typ t ty700 850a uatpc typc tc tyc10 12a 19
- Duct construction 20
- Step 1 21
- Step 2 21
- Re install service panel 22
- Re install top panel 22
- Step 3 22
- Step 4 22
- Canvas fabric 23
- Flange 23
- Unit connection to duct via canvas joint filter slot 24
- Duct sealing 25
- Step 1 26
- Step 2 26
- Step 3 26
- Angle iron rivetted onto duct 27
- Band iron rivetted onto duct 27
- Duct joint and reinforcement 27
- Duct insulation 28
- Duct supports 28
- Fittings 28
- Duct coating 29
- Insulating ducts 29
- Metal duct insulation 29
- Ts surface temperature must be greater than dew point temperature to prevent condensation 29
- Duct terminal 30
- Economizer 30
- Types of duct system 30
- Economiser gravity damper nc 31
- Example 31
- Fresh air intake 31
- Return air damper 31
- Drain pipe installation 32
- Fresh air intake damper 32
- Pvc pipe 1 drain pipe 1 socket with threaded end adaptor 32
- Rooftop 32
- Screw in the adaptor to the drain pipe use ptfe white sb tape unit use contact adhesive 32
- A 70 mm b 2c c 2xe s p 33
- Drain piping 33
- Drain trap 33
- Not correct 33
- Note esp external static pressure drain trap for condensate 33
- The drain pipe should extend below this level 33
- The drain piping should have a drain trap 33
- Allow an inclination of 1 100 or more for this drain pipe run e g a drop of 1 for every 6 ft of pipe length 34
- Drain trap 34
- Filter performance 34
- Filters 34
- To nearest drain 34
- 200 300 400 500 600 700 800 900 1000 35
- Air velocity ft m fpm 35
- Initial 35
- Resistance in w g 35
- Resistance pressure drop vs air velocity 2 thickness 35
- Nim sequential 36
- Sequential controller 36
- Installation for slm3 37
- Example 40
- Mode selection 40
- Hot keep 41
- Hot start 41
- Protections 42
- Sequential controller installation guide 42
- Hot keep 45
- Hot start 45
- Protections 46
- Installation of nim sequential 48
- Mechanical control 50
- Blower shaft 51
- Motor pulley blower pulley 51
- Motor shaft 51
- Pulley and belt 51
- V belt 51
- Cross section of b type v belt 11 mm 53
- Standard v pulley 53
- Allen key 54
- Arm outer diameter 54
- Bearing puller arms 54
- Grooves keyway 54
- Installation of the pulley 54
- Pitch diameter 54
- Pulley motor 54
- Turn with a wrench 54
- Half hole blank 55
- Half hole bore blank 55
- Half hole threaded keyway 55
- Key w t shaft diameter ds w h 55
- Longitudinal slit 55
- Taper lock pulley 55
- Double v belts bore diameter pitch diameter 125mm 38 mm 56
- Spz 125 1610 38 56
- Taper bush no 1610 56
- Adjustable pitch v belt pulley 57
- Cross section of v belt 58
- Fabric cover 58
- Rubber compound polyester cords 58
- V belt characteristic 58
- Belt tensioning 59
- For standard pulleys 59
- Lb f 2 8 kg f 59
- Type b sections force min force max 3 0 lb f 1 8 kg f 59
- Charge pressure 60
- Charge pressure spring pressure outlet pressure thermo valve equilibrium 60
- Thermostatic expansion valves 60
- Superheat setting 61
- Ss os k 62
- Cut a cross over the rubber bush 66
- Do not cut off a piece 66
- Motor change 66
- Rubber bush around incoming wire hole beneath terminal box 66
- Rubber gasket around terminal box tighten all screws properly motor body 66
- Air throw 70
- Direction of rotation 70
- Incoming power supply cable 70
- Just switch any of the two phases to reverse rotation 70
- Motor rotation 70
- Red yellow blue 70
- Scroll housing volute 70
- Electronic main control board 71
- Star delta starter 71
- Starter switchboard 71
- Wire size and earth leakage circuit breaker 71
- Contactor 73
- Direct on line 73
- In switchboard 73
- Other starters 73
- Overload protector 73
- Simplified 73
- U1 v1 w1 73
- Appendix 1 76
- Appendix 2 77
- Appendix 3 1 78
- Appendix 3 2 79
- Appendix 3 3 80
- Appendix 3 4 81
- Appendix 3 5 82
- Appendix 3 6 83
- Appendix 4 1 84
- Uatp typ ty180a 84
- Appendix 4 2 85
- Uatp typ t ty240 280 320a 85
- Appendix 4 3 86
- Uatp typ t ty450 560a 86
- Appendix 4 4 87
- Uatpc typc tc tyc10 12a 87
- Appendix 4 5 88
- Uatpc typc tc tyc10 12a 88
- Appendix 5 1 89
- Fig 58 joints and seams for low pressure systems 90
- Fig 40 4 standard duct fittings 91
- Figure 39 65 contined 92
- Group 3 92
- Table 1 surface conductances and resistances for air 95
- Ceiling diffuser 98
- Floor baseboard low sidewall high sidewall ceiling 98
- Floor register baseboard register 98
- High sidewall register 98
- Perforated ceiling panel 98
- Wall diffuser 98
- Window slot 98
- Control module of uatp t 180a 102
- Control module of uatp t 240 280a 102
- Control module of uatp t320a 103
- Control module of uatp t450 560a 103
- Control module of uatp t700 800a 104
- Control module of uatyp ty180a 104
- Appendix 12 4 105
- Control module uaty240 280a 105
- Control module uatyp240 280a 105
- Appendix 12 5 106
- Control module uatyp ty320a 106
- Control module uatyp ty450 560a 106
- Appendix 12 6 107
- Connector for remote control wires 107
- Control module uatyp ty700 850a 107
- Control module uatypc tyc10 12a 107
- Terminal block for power supply wires 107
- Adress assignment for nim 108
- Adress assignment for nim 109
- C contactor compressor 30cz 30fz auxilliary relay check 110
- C over current relay compressor c03 04 11 12 14 connector 110
- F1 f2 fuse 3 5a 47 phase protector 110
- F1 over current relay fan i d 110
- Mc compressor motor 63h high pressure switch 110
- Mf1 fan motor indoor fz auxilliary relay fan 110
- Mf2 fan motor outdoor cz auxilliary relay compressor 110
- Switch on 110
- Symbol name symbol name 110
- Thermostat room temp 110
- Tr transformer 49f internal protector fan o d 110
- Uat240amy1 uat280amy1 mechanical control 110
- Uatp t240a 111
- Uatp t280a 111
- Appendix 14 4 113
- Uatp t450a 113
- Rt rt200a 114
- Arrangement 115
- Uaty240amy1 uaty280amy1 standard mechanical control 115
- Uatyp ty240a 116
- Appendix 14 8 117
- Uatyp ty280a 117
- Uatyp ty450a 119
- Uatyp ty560a 120
- Appendix 15 1 121
- Appendix 15 2 122
- Pulley outside dimensions are shown below unit mm 122
- Appendix 15 3 123
- Appendix 14 4 124
- Appendix 15 5 125
- Appendix 15 6 126
- Appendix 15 7 127
- Appendix 15 8 128
- Appendix 15 9 129
- Appendix 15 10 130
- Appendix 15 11 131
- Appendix 15 12 132
- Appendix 15 13 133
- Appendix 15 14 134
- Appendix 15 15 135
- Appendix 15 16 136
- Appendix 15 17 137
- Appendix 15 18 138
- Appendix 15 19 139
- Appendix 15 20 140
- Appendix 15 21 141
- Appendix 16 1 151
- Are installed therefore do not change factory set value of over current relays 151
- Appendix 16 2 152
- Are installed therefore do not change factory set value of over current relays 152
- Appendix 16 3 153
- Are installed therefore do not change factory set value of over current relays 153
- Appendix 16 4 154
- To protect each fan motor and compressor from abnormal current overload protectors are installed therefore do not change factory set value of the overload protector 154
- Appendix 16 5 155
- To protect each fan motor and compressor from abnormal current overload protectors are installed therefore do not change factory set value of the overload protector 155
- Appendix 16 6 156
- Are installed therefore d o not 156
- Change factory set value of over current relays 156
- Appendix 16 7 157
- Are installed therefore do not change factory set value of over current relays 157
- Are installed therefore do not change factory set value of over current relays 158
- Are installed therefore do not change factory set value of over current relays 159
- Appendix 16 10 160
- Are installed therefore do not change factory set value of over current relays 160
- Appendix 16 11 161
- Are installed therefore do not change factory set value of over current relays 161
- Appendix 16 12 162
- Are installed therefore do not change factory set value of over current relays 162
- Appendix 16 13 163
- To protect each fan motor and compressor from abnormal current overload protectors are installed therefore do not change factory set value of the overload protector 163
- Appendix 16 14 164
- To protect each fan motor and compressor from abnormal current overload protectors are installed therefore do not change factory set value of the overload protector 164
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