621
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Installation Example
*2 If wrapping with a cloth, etc., account for the dimensions of the cloth. *3 The gap between the upper track and the door can be adjusted within a range of -3 mm to +3 mm. *4 The horizontal position of the door can be adjusted within a range of -2 mm to +2 mm. *5 Replace the trailing edge side upper roller with a Single Soft Close (P.632) + retrofit trigger (P.632) to fit out the opening direction with soft close specifications as well (minimum door with 710 mm).
Upper Roller Cover Cap (optional)
Recommended screws: Cross-recessed flathead tapping screws 3.5 × 20 (not included)
Hole Pitch 300
30
Upper Track for Surface Mount
Upper Track for Recessed Mount
2
* 5
3
50 [52]
4
Recessed Width 21 * 2 (Reference machining dimensions)
1
347.5 [349.5]
20
Trigger (Black)
147
1 [3]
Upper Track Mounting Hole ϕ 4.8 , ϕ 7.8 countersunk
30.5 [32.5] 45 [47]
Min. 24
Min. 24
* 4 ± 2 ⬅ ➡
Door Guide Track (P.636) (optional)
Min. 24
5
17
ϕ 11.5
12
12
15
Trailing edge side
Leading edge side
41
14
14
14
51
28
28
28
[ ] indicates the dimensions when the upper roller cover cap (P.636) (optional) is attached. < > indicates the dimensions when the lower guide (long shaft) (P.636) (optional) is attached. The trigger mounting position is different from the FD30.
Embedded Lower Guide Track (optional)
Cut Out Dimensions
Type of Upper Track Recommended screws: Cross-recessed flathead tapping screws 3.5 × 20
Silver White Item Code Item Name Item Code Item Name Item Code Item Name Amber
Length mm
When the upper roller cover cap (P.636) (optional) is used
Upper Track
16
45
Surface Mount
250-052-637 FD25SP- TRM1820SC-WT
250-052-636 FD25SP- TRM1820SC-UM
250-052-635 FD25SP- TRM1820SC-SL
1820
For Upper Roller Cover Cap
250-052-640 FD25SP- TRM2000SC-WT
250-052-639 FD25SP- TRM2000SC-UM
250-052-638 FD25SP- TRM2000SC-SL
12
2000
When the door guide track (P.636) (optional) is used
250-052-643 FD25SP- TRM2730SC-WT
250-052-642 FD25SP- TRM2730SC-UM
250-052-641 FD25SP- TRM2730SC-SL
2730
20
Door Guide Track
15
250-052-646 FD25SP- TRM3640SC-WT
250-052-645 FD25SP- TRM3640SC-UM
250-052-644 FD25SP- TRM3640SC-SL
3640
9.2
Door Adjustment
With bounce prevention function Prevents the door from bouncing up while the soft-close function is operating.
Recessed Mount
Horizontal Adjustment Screw
250-052-649 FD25SP- TRH1820SC-WT
250-052-648 FD25SP- TRH1820SC-UM
250-052-647 FD25SP- TRH1820SC-SL
1820
*
Scale markings
250-052-652 FD25SP- TRH2000SC-WT
250-052-651 FD25SP- TRH2000SC-UM
250-052-650 FD25SP- TRH2000SC-SL
±3
2000
Loosen
Tighten
±2
Vertical Adjustment Screw
250-052-655 FD25SP- TRH2730SC-WT
250-052-654 FD25SP- TRH2730SC-UM
250-052-653 FD25SP- TRH2730SC-SL
· Adjustment is possible with one No.2 screwdriver. · Scale markings are provided for horizontal adjustment from the end of the door. *Bounce prevention nut
2730
After adjusting, tighten the bounce prevention nuts (required part (2)) using the spanner (included with closer) with a nominal size of 12 until the nuts come into contact with the upper track.
Width 21 * 3
250-052-658 FD25SP- TRH3640SC-WT
250-052-657 FD25SP- TRH3640SC-UM
250-052-656 FD25SP- TRH3640SC-SL
3640
9.2 23
No.500 Catalogue
This information provides a range of quality for the component. It does not ensure the performance or safety of the final product incorporating the component.
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