Daikin GYEQ20AN Service Manual page 240

Servicing Data
[Outdoor unit - primary parts]
Category
Engine related Exhaust temperature sensor to engine catalyst
parts
Engine pulley to engine
Flange catalyst case
Engine oil pan to lower joint
Structural Vibration isolation rubber to base
parts
Front/back comp brackets to engine
Upper comp bracket to front comp support
Back comp support to back comp bracket
Back comp support to upper comp bracket
Compressor (MHI type) to left comp bracket
Compressor (SD type) to upper comp bracket
Compressor (MHI type) to upper comp bracket
Gas solenoid valves to regulator
Gas solenoid valves to inlet pipe
Propeller fan to fan motor
A/B generator brackets to engine
A/B generator brackets to generator
Refrigerant Flanges - compressor discharge/intake (MHI type)
system
Flanges - compressor discharge/intake (SD type)
Flanges - upper/lower coupling and oil return
Electrical parts Starter B-terminal to starter cable
Transformer to starter cable
Breaker RST to harness
Terminal block RST to harness
[Outdoor unit - general standard bolts, nuts, caps]
Portion Size
Bolts and nuts M4
M5
M6
M8
M10
M12
M14
Flare nuts 3/8
1/2
5/8
3/4
Charge plugs 1/2-20UNF
1/2-20UNF
1/2-20UNF
1/2-20UNF
Stop valve cap —
Operation valve
—
—
Note1:If the internal thread is made of aluminum, use 80% of the tightening torque value
Note2:If the bearing surface is made of resin, use 60% of the tightening torque value specified
229
Portion
Tightening torque
(N·m)
3.0±0.5
7.4±1.0
10.8±1.0
24.5±2.5
49±5.0
90±10
130±13
25.5 to 29.4
39.2 to 44.1
63.7 to 69.6
97.2 to 118.6
12.7±1.3 For high/low pressure side and oil (CHIYODA)
7±1 Stop valve (MORIKAWA)
13±1.3 Stop valve (NICHIDEN)
9.8 to 11.8 Stop valve (MIHANA)
20 to 30 Stop valve (MORIKAWA)
30±3 Stop valve (NICHIDEN)
19.6 to 24.5 Stop valve (MIHANA)
specified above.
above.
Material
Size
Bearing Internal
surface thread
FC200 FC200 M12×1.25
Iron Iron M10
Iron FC250 M12
AL AL M27
Iron Iron M10
Iron ADC M10
FC250 Iron M12
FC250 Iron M10
FC250 Iron M14
FC250 AL M12
FC250 AL M14
FC250 AL M10
AL AL M4
Iron AL M4
PPG Iron M10
Iron Iron M10
Iron Iron M10
Bs AL M10 hexagon hole
Bs AL M6 hexagon hole
Bs Bs M6 hexagon hole
Iron Iron M8
Iron Iron M8
Iron Iron M5
Iron Iron M4
Remarks
SiAUY361411EA
Tightening torque
(N·m)
29.4±3
49±5.0
90±10
60±6
49±5.0
49±5.0
90±10
49±5.0
130±13
72±8
104±10
40±4
2.8±0.3
2.8±0.3
21.6±2.2
49±5.0
49±5.0
40±4
10.8±1.0
10.8±1.0
8.8±0.9
8.8±0.9
3.0±0.5
1.2±0.1
Maintenance / Service Data