Sunny Health & Fitness SF-RW5639 User manual

SMART COMPACT FULL MOTION
ROWING MACHINE
SF-RW5639 SMART
USER MANUAL
IMPORTANT! Please retain owner’s manual for maintenance and adjustment instructions.
Your satisfaction is very important to us, PLEASE DO NOT RETURN UNTIL YOU HAVE
CONTACTED US: [e-mail] or 1- 877 - 90SUNNY (877-907-8669).

1
IMPORTANT SAFETY INFORMATION
We thank you for choosing our product. To ensure your safety and health, please use this
equipment correctly. It is important to read this entire manual before assembling and using the
equipment. Safe and effective use can only be achieved if the equipment is assembled,
maintained, and used properly. It is your responsibility to ensure that all users of the equipment
are informed of all warnings and precautions.
1. Before starting any exercise program, you should consult your physician to determine if you
have any medical or physical conditions that could put your health and safety at risk or
prevent you from using the equipment properly. Your physician’s advice is essential if you
are taking medication that affects your heart rate, blood pressure, or cholesterol level.
2. Be aware of your body’s signals. Incorrect or excessive exercise can damage your health.
Stop exercising if you experience any of the following symptoms: pain, tightness in your
chest, irregular heartbeat, shortness of breath, lightheartedness, dizziness, or feelings of
nausea. If you do experience any of these conditions, you should consult your physician
before continuing with your exercise program.
3. Keep children and pets away from the equipment. The equipment is designed for adult use
only.
4. Use the equipment on a solid, flat level surface with a protective cover for your floor or
carpet. To ensure safety, the equipment should have at least 2 feet (60 CM) of free space
all around it.
5. Ensure that all nuts and bolts are securely tightened before using the equipment. The
safety of the equipment can only be maintained if it is regularly examined for damage and/
or wear and tear.
6. Always use the equipment as indicated. If you find any defective components while
assembling or checking the equipment, or if you hear any unusual noises coming from the
equipment during exercise, discontinue use of the equipment immediately and do not use
until the problem has been rectified.
7. Wear suitable clothing while using the equipment. Avoid wearing loose clothing that may
become entangled in the equipment.
8. Do not place fingers or objects into the moving parts of the equipment.
9. The maximum weight capacity of this unit is 350 lbs (160 kgs).
10.The equipment is not suitable for therapeutic use.
11.To avoid bodily injury and/or damage to the product or property, proper lifting and moving
are required.
12.Your product is intended for use in cool, dry conditions. You should avoid storage in
extreme cold, hot, or damp areas as this may lead to corrosion and other related problems.
13.This equipment is designed for indoor and home use only; it is not intended for commercial
use!

2
PRE-ASSEMBLY CHECK LIST
No. Description Spec. Qty. No. Description Spec. Qty.
2 Rear Stabilizer 1 27 Meter 1
3 Seat Rail 1 32 Seat 1
4 Left Handlebar 1 62 Support Tube 1
5 Right Handlebar 1 A Battery AAA 2
8 Long Shaft 1 B Thank You Card 1
15L Left Pedal 1 C User Manual 1
15R Right Pedal 1 D Hardware Package 1
21 Front Stabilizer 1

3
HARDWARE PACKAGE
Ordering Replacement Parts (U.S. and Canadian Customers only)
Please provide the following information in order for us to accurately identify the part(s) needed:
The model number (found on cover of manual)
The product name (found on cover of manual)
The part number found on the “EXPLODED DIAGRAM” (page 13) and “PARTS LIST”
(page 12).
Please contact us at [e-mail] or 1-877-90SUNNY (877-907-8669).
#35 M8*60 2PCS
#49
φ 8.1*
φ
10.6*1.5 5PCS
#38 M8 2PCS
#40 M8*16 3PCS
#50
φ 8.2* φ 19*1.5 3PCS
#46
φ 8.2*
φ 16*1.5 4PCS
#42 M8*50 2PCS
#36 M8 2PCS
#29 M8 2PCS
#61 S10-S13-S17 1PC #60 S6 2PCS

4
ASSEMBLY INSTRUCTIONS
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at [e-mail] or 1-877-90SUNNY (877-
907-8669).
STEP 1:
Attach Front Stabilizer (No. 21) to
Seat Rail (No. 3) with 2 Bolts (No.
35), 2 Arc Washers (No. 50), 2
Spring Washers (No. 49), and 2
Nuts (No. 38). Tighten and secure
with Spanner (No. 61).
Attach the Rear Stabilizer (No. 2) to
the Seat Rail (No. 3) with 3 Inner
Hex Screws (No. 40), 3Spring
Washers (No. 49), 2Flat Washers
(No. 46) and 1 Arc Washer (No. 50).
Tighten and secure with Allen
Wrench (No. 60).
35
49
50
38
40
40 46 49
49 50
46
3
21
2
#35 M8*60 2PCS
#49
φ 8.1* φ 10.6*1.5 5PCS #38 M8 2PCS #40 M8*16 3PCS
#50
φ 8.2* φ 19*1.5 3PCS #46
φ 8.2* φ 16*1.5 2PCS
#61 S10-S13-S17 1PC
#60 S6 1PC
S13
S17
S10
STEP 2:
Remove 2Inner Hex Screws (No.
40)2 Flat Washers (No. 46) from
Support Tube (No. 62) with Allen
Wrench (No. 60)
Attach the Support Tube (No. 62) to
the Seat Rail (No. 3) with 2Inner Hex
Screws (No. 40) 2 Flat Washers
(No. 46) that were removed. Tighten
and secure with Allen Wrench (No. 60).
Connect the Sensor Wire (No. 28a) with
the Sensor Wire 1 (No. 65).
Connect the Meter Wire (No. 27a) with
the Sensor Wire 1 (No. 65).
Remove 4 Screws (No. 66) from
Meter (No. 27) with Allen Wrench
(No. 60)
Attach the Meter (No. 27) to the
Support Tube (No. 62) with 4 Screws
(No. 66) that were removed. Tighten
and secure with Allen Wrench (No. 60).
62 3
27
46
40
66
28a
65
27a
65
#60 S6 1PC
#66 M5*10 4PCS
#40 M8*16 2PCS
#46 φ8.2*φ16*1.5 2PCS
25
28a
65
65
27a

5
We value your experience using Sunny Health and Fitness products. For assistance with parts
or troubleshooting, please contact us at [e-mail] or 1-877-90SUNNY
(877-907-8669).
15L
15R
43
40
14
814
43 40
3
#60 S6 2PCS
#14 φ 18*
φ 13.5*31.5 2PCS
#40 M8*16 2PCS
#43
φ 8.2*
φ 22*1.5 2PCS
STEP 3:
Remove 2 Flat Washers (No. 43), 2
Spacers (No. 14) and 2 Inner Hex
Screws (No. 40) from Long Shaft
(No. 8) with 2 Allen Wrenches (No.
60).
Insert Long Shaft (No. 8) into the
Seat Rail (No. 3) and insert 2
Spacers (No. 14) that were removed
from the Long Shaft (No. 8) on both
ends. Then, slide the Left & Right
Pedals (No. 15L & No. 15R)onto
each side of the Long Shaft (No. 8).
Secure with 2 Flat Washers (No. 43)
and 2 Inner Hex Screws (No. 40)
that were removed. Tighten and
secure with 2 Allen Wrenches (No.
60).
3
4
5
36
42
46
46
36
42
29
29
#42 M8*50 2PCS #29 M8 2PCS
#46 φ8.2*φ16*1.5 2PCS
#61 S10-S13-S17 1PC#60 S6 1PC
#36 M8 2PCS
S13
S17
S10
6
7
7
STEP 4:
Attach the Left & Right Handlebar
(No. 4 & No. 5) to the Connecting
Joint (No. 6) with 2 Inner Hex Bolts
(No. 42), 2 Flat Washers (No. 46),
and 2 Nuts (No. 36). Tighten and
secure with Spanner (No. 61) and
Allen Wrench (No. 60).
Secure the 2 Junction Pieces (No.
7) with 2 Knobs (No. 29).

6
We value your experience using Sunny Health and Fitness products. For assistance with parts
or troubleshooting, please contact us at [e-mail] or 1-877-90SUNNY
(877-907-8669).
#9 M8*105 1PC
#10 M8 1PC
9
17
17
10
332
STEP 5:
Remove 1 Nut (No. 10), 2 Limit
Mats (No. 17) and 1 Hex Bolt (No.
9) from Seat Rail (No. 3).
Insert the Seat Bracket (No. 1) to the
Seat Rail (No. 3).
Insert the Hex Bolt (No. 9) into the Seat
Rail (No. 3) and tighten the 2 Limit Mats
(No. 17), and 1 Nut (No. 10) by hand.
The assembly is complete!

7
BATTERY INSTALLATION & REPLACEMENT
BATTERY INSTALLATION:
1. Take out 2 AAA batteries from the meter box.
2. Press the buckle of the battery cover on the back of the Meter (No. 27), then remove battery
cover.
3. Install 2 AAA batteries into the battery case on the back of the Meter (No. 27). Pay attention
to the battery + and – ends before installing.
4. Press the buckle of the battery cover, then put the battery cover back to the back of the
Meter (No. 27).
The installation is complete!
BATTERY REPLACEMENT:
1. Press the buckle of the battery cover on the back of the Meter (No. 27), then remove the
battery cover.
2. Remove the 2 old AAA batteries in the battery case and install 2 new AAA batteries into the
battery case on the back of the Meter (No. 27). Pay attention to the battery + and – ends
before installing.
3. Press the buckle of the battery cover, then put the battery cover back to the back of the
Meter (No. 27).
The replacement is complete!
NOTE: Always change both batteries at the same time. Do not mix battery types and do not
mix old and new batteries. Dispose batteries according to your state and regional guidelines.
27
67
Battery Cover
Battery

8
ADJUSTING THE RESISTANCE
This rowing machine is designed with 12 levels of resistance. Turn the upper ring on the
Hydraulic Cylinder (No. 30) so the arrow points to the desired resistance level, as shown on
the drawing.
NOTE: Please do not adjust the resistance of the Hydraulic Cylinder (No. 30) during
operation to avoid injury and damage to the rowing machine.
WARNING!
The Hydraulic Cylinder (No. 30) on this rowing machine is designed to be used up to 20
minutes per exercise session. Allow at least 20 minutes in between sessions for the Hydraulic
Cylinder (No. 30) to properly cool down.
Caution: The Hydraulic Cylinder (No. 30) can generate excessive heat after long periods of
use, making it unsafe to touch. Allow the Hydraulic Cylinder (No. 30) to cool before moving
the rowing machine.
30

9
BALANCE ADJUSTMENT
24
24 21 A
B
Before using, check the balance of the product to ensure it is safe for use. Put the
product on a flat, even surface. If the product is slightly uneven, rotate the End Caps
(No. 24)on the Front Stabilizer (No. 21)to compensate for the uneven ground.

10
EXERCISE METER
■KEY FUNCTIONS
：
Pressing the MODE key to select and lock on a function for following sequence:
SCANTIMECOUNTDISTCALTOT SPMT/500M SCAN
Press and hold the MODE key for 3 seconds to reset the value to zero (without resetting TOT).
■SLEEP MODE：
The system turns on when the MODE key is pressed, or system senses a signal input from the sensor.
The system turns off automatically when the sensor has no signal input, or no key is pressed for approximately
4 minutes.
■FUNCTIONS:
SCAN: Display changes according to the next diagram every 6 seconds.
COUNT: The current count since starting exercise.
DIST: The current distance since starting exercise.
TIME: The total workout time since starting exercise.
TOT: The total count since the placement of the battery.
CAL: The calories burned since starting exercise.
SPM: Number of strokes per minute, indicating the stroke speed during exercise.
T/500M: The time for 500 meters during exercise.
■SPECIFICATION:
SCAN 6S
TIME 999:59 M:S
COUNT
0~99999
DIST
0~99999 M
TOT 0~99999
CALORIES 0.0~9999.9 KCAL
SPM
0~299
T/500M 0:00~29:59 M:S
BATTERY
SIZE-AAA *2
Operating temperature
0~40℃(32℉-104℉)
Storage temperature
-10~60℃(14℉-140℉)

11
APP CONNECTION:
1. Scan the QR code below to download the SunnyFit app onto your mobile device.
2. If this is your first time using the SunnyFit app, follow the in-app instructions to register for
your free SunnyFit account and log in.
3. Ensure that the Bluetooth function is turned on from your mobile device.
4. To connect the equipment to the SunnyFit app:
a. From the “Workout” tab, press on the “Search” button to search for your equipment.
b. Once your equipment appears on the list, tap the “Select” button to confirm.
c. NOTE: If your equipment does not appear on the "Searching for Equipment" list, check
the METER on your equipment to ensure that it is not in sleep mode and your phone's
Bluetooth function is on, then tap "Retry" to search again.
d. Once your equipment shows up on the “Workout” tab as “Currently Selected,” your
equipment is now ready to display, track, and record your equipment’s workout stats
on the app!
5. If you are unable to replicate these steps, or have any other issues with the SunnyFit app,
please contact SunnyFit support at [e-mail], or use the in-app “Contact Us”
form to request support (“Me” tab -> “Contact Us”).

12
PARTS LIST
No. Description Spec. Qty. No. Description Spec. Qty.
1 Seat Bracket 1 33 Foam Grip φ
23*
φ
33*145
2
2
Rear Stabilizer
1
34
Roller
φ
22*
φ
10.2*14
2
3 Seat Rail 1 35 Bolt M8*60 2
4 Left Handlebar 1 36 Nut M8 6
5
Right Handlebar
1
37
Nut
M10
3
6 Connecting Joint 1 38 Nut M8 2
7 Junction Piece 2 39 Phillips Screw M5*12 2
8
Long Shaft
φ
13*398
1
40
Inner Hex Screw
M8*16
11
9 Hex Bolt M8*105 2 41 Inner Hex Bolt M8*40 2
10 Nut M8 2 42 Inner Hex Bolt M8*50 2
11
Handlebar Cover
2
43
Flat Washer
φ
8.2*
φ
22*1.5
2
12 Bearing φ38*φ19.2*18 4 44 Bearing 608ZZ 4
13 Bearing φ32*φ10.2*10.5 2 45 Phillips Screw ST3.5*13 2
14
Spacer
φ
18*
φ
13.5*31.5
2
46
Flat Washer
φ
8.2*
φ
16*1.5
14
15 Pedal 2 47 Flat Washer φ10.3*φ20*2.0 1
16 Shaft Sleeve φ
26*29*M8
1 48 Flat Washer φ
10.5*
φ
38*2.0
2
17
Limit Mat
φ
20*
φ
8.2*18
4
49
Spring Washer
φ
8.1*
φ
10.6*1.5
5
18 Oval End Cap 30*80*14 1 50 Arc Washer φ8.2*φ19*1.5 3
19 End Cap 70*60*41.5 2 51 Hex Bolt M10*118 1
20
Circle End Cap
φ
32*26.5
2
52
Screw
M4*8
2
21 Front Stabilizer 1 53 Sleeve φ11*φ8.2*73.6 2
22 Plug φ15*12 1 54 Bolt M4*8 1
23
Circle Cap
φ
30*15
2
55
Wheel
φ
41*
φ
32.5*88.4
2
24 End Cap φ63*32 2 56 Bolt M8*110 2
25 Oval Bushing 64*34.5*80 1 57 Magnet φ
10*3, ID
φ
4
1
26
End Cap
40*80*22
1
58
Wave Washer
φ
20*
φ
24*T0.3
2
27 Meter 1 59 Flat Washer φ19*φ38*T1.0 2
27a Meter Wire 1 60 Allen Wrench S6 2
28
Sensor
900mm
1
61
Spanner
S10-S13-S17
1
28a Sensor Wire 1 62 Support Tube 1
29 Knob M8 2 63 Bolt M6*12 1
30
Hydraulic Cylinder
φ
38*390
1
64
End Cap
14*20
1
31 Pedal Strap 2 65 Sensor Wire 1 400mm 1
32 Seat 1 66 Screw M5*10 4

13
EXPLODED DIAGRAM
1
2
3
4
5
6
7
7
8
9
9
10
10
11
11
12
12
12
12
13
13
14
14
15
15
16
17
17 17
17
18
19
19
20
20
21
22
23
23
25
26
27
27a
28
28a
29
29
30
31
31
32
33
33
34
35
37
36 36
36
36
36
37
37
38
39
39
40
40
40
40
40
41
41
42
42
43
43
44
44
45
46
46
46
46
46
46
46
46 46
47
48
48
49
49
49
50
50 51 52
52
34
53
5457
55
56 58
58
59
59
40 46
62
64
63
65
66
60
60
61
24
24
Version: 1.1

14