COREZY 16-LEVEL MAGNETIC
RESISTANCE UPRIGHT BIKE WITH
WORKOUT BANDS
SF-B224004
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: support@sunnyhealthfitness.com 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, lightheadedness, 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 300 lbs (135 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 CHECKLIST
Before you start to assemble, please make sure all parts are included
-
No.
Description
Spec.
Qty
No.
Description
Spec.
Qty
1
Main Frame
1
30
Adjustment Knob
M16*1.5
1
2
Front Stabilizer
1
31
Left Pedal
JD-22A
1
3
Rear Stabilizer
1
32
Right Pedal
JD-22A
1
4
Seat Post
1
84
Dumbbell Rack
1
5
Seat Sliding Tube
1
91
Rope Group
2
6
Handlebar Post
1
A
Hardware Package
1
7
Handlebar
1
B
Manual
1
8
Computer
TZ-2190
1
C
Thank You Card
1
15
Bottle Holder
1
D
Battery
AA
1
18
Seat Cushion
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 15 and page16) and “PARTS
LIST” (page 17 and page 18)
4
ASSEMBLY INSTRUCTIONS
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY
(877-907-8669).
STEP 1:
Attach the Front Stabilizer (No. 2) and
Rear Stabilizer (No. 3) to the Main
Frame (No. 1) with 4 Bolts (No. 23), 4
Big Arc Washers (No. 24) and 4 Nuts
(No. 25). Tighten and secure with the
Spanner (No. 83).
STEP 2:
Remove 2 Bolts (No. 9) from Seat
Sliding Tube (No. 5) using the Spanner
(No. 82).
Attach the Dumbbell Rack (No. 84) to the
Seat Sliding Tube (No. 5) with 2 Bolts
(No. 9) that were removed. Tighten and
secure with Spanner (No. 82).
Remove 3 Nuts (No. 20) and 3 Washers
(No. 19) from Seat Cushion (No. 18)
using the Spanner (No. 82).
Attach the Seat Cushion (No. 18) to the
Seat Sliding Tube (No. 5) with 3 Nuts
(No. 20) and 3 Washers (No. 19) that
were removed. Tighten and secure with
Spanner (No. 82).
Attach the Seat Post (No. 4) onto the
Main Frame (No. 1) with Adjustment
Knob (No. 30). Tighten and secure by
hand.
5
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY
(877-907-8669).
STEP 3:
Remove 4 Screws (No. 33) and 4 Big Arc
Washers (No. 34) from the Main Frame
(No. 1) with Allen Wrench (No. 81).
CAUTION: Please make sure the
Tension Control Knob (No. 38) is at the
lowest resistance level (level 1, all the way
to the left) before you connect any wires
together.
Attach the Tension Control Knob Wire
(No. 38a) into the metal bracket of
Tension Wire (No. 35) as shown in
drawing A. Then pull Tension Control
Knob Wire (No. 38a) upward and insert it
into the slot of metal bracket of Tension
Wire (No. 35) as shown in drawing B.
Make sure the metal fitting on Tension
Control Knob Wire (No. 38a) is secured
in the metal bracket.
Connect the Sensor Wire (No. 36) to the
Extension Sensor Wire (No. 37). Insert
the connecting wires into Handlebar Post
(No. 6).
Attach the Handlebar Post (No. 6) to the
Main Frame (No. 1) with 4 Screws (No.
33) and 4 Big Arc Washers (No. 34) that
were removed. Tighten and secure with
Allen Wrench (No. 81).
NOTE: Be careful not to pinch any wires
when attaching Handlebar Post (No. 6)
to Main Frame (No. 1).
6
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY
(877-907-8669).
STEP 4:
Remove 2 Screws (No. 33) and 2 Arc
Washers (No. 80) from the Handlebar Post
(No. 6) with Allen Wrench (No. 81).
Attach the Handlebar (No. 7) to the
Handlebar Post (No. 6) with 2 Screws (No.
33) and 2 Arc Washers (No. 80) that were
removed. Tighten and secure with Allen
Wrench (No. 81).
STEP 5:
Align Left Pedal (No. 31) with Belt Pulley
with Crank (No. 50) at 90° and gently insert
the Left Pedal (No. 31) into the Belt Pulley
with Crank (No. 50). Turn the Left Pedal
(No. 31) counter-clockwise as tightly as you
can with your hands, then use Spanner (No.
82) to tighten securely.
Align Right Pedal (No. 32) with Belt Pulley
with Crank (No. 50) at 90° and gently insert
the Right Pedal (No. 32) into the Belt
Pulley with Crank (No. 50). Turn the Right
Pedal (No. 32) clockwise as tightly as you
can with your hands, then use Spanner (No.
82) to tighten securely.
7
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY
(877-907-8669).
STEP 6:
Remove 4 Bolts (No. 9) from the back of
the Computer (No. 8) with the Spanner
(No. 82).
Connect the Extension Sensor Wire (No.
37) to the Computer Wire (No. 8a). Then
insert them into the Handlebar Post (No.
6).
Insert the Handle Pulse Wire (No. 12a) into
the Pulse Input jack on the back of
Computer (No. 8).
Attach Computer (No. 8) to the top end of
the Handlebar Post (No. 6) with 4 Bolts
(No. 9) that were removed. Tighten and
secure with Spanner (No. 82).
STEP 7:
Attach the Bottle Holder (No. 15) to the
Handlebar Post (No. 6) with 2 Bolts (No.
9). Tighten and secure with Spanner (No.
82).
8
We value your experience using Sunny Health and Fitness products. For assistance with parts or
troubleshooting, please contact us at support@sunnyhealthfitness.com or 1-877-90SUNNY
(877-907-8669).
STEP 8:
Attach 2 Plastic Pulley Blocks (No. 90)
to the 2 Swivel Blocks (No. 87) which is
in the Handlebar Post (No. 6) with 2
Bolts (No. 89), 2 Washers (No. 63) and
2 Nuts (No. 28). Tighten and secure with
Allen Wrench (No. 93) and Spanner
(No. 94).
Attach 2 Gourd Hooks (No. 92) into two
hooks of Front Stabilizer (No. 2).
The assembly is complete!
9
ADJUSTMENTS GUIDE
MOVING THE UPRIGHT BIKE
Press the Handlebar (No. 7) and tilt the upright bike until
the Transportation Wheels (No. 27) on the Front
Stabilizer (No. 2) touch the ground. Now you can
transport the upright bike to the desired location with ease.
ADJUSTING THE BALANCE
In order to achieve a smooth and comfortable ride, you
must ensure that the upright bike is stabled and secured.
If you notice that the upright bike is unbalanced during
use, you should adjust the Adjustable End Caps (No. 29)
located on the rear stabilizers until the upright bike
becomes levelled with the floor surface.
ADJUSTING THE TENSION
Adjust the tension by rotating the Tension Control Knob
(No. 38) clockwise to increase the level of resistance.
Rotate the Tension Control Knob (No. 38)
counter-clockwise to decrease the level of resistance.
Tension levels are set at Level 1 being the lowest and
Level 16 being the highest.
ADJUSTING THE SEAT
Loosen and pull out the Adjustment Knob (No. 30) to
adjust the height of the seat. You may also slide the seat
forward or backwards by loosening the Round Knob (No.
17) on the Seat Sliding Tube (No. 5). When adjusting,
you will see a limit on the seat post. Do NOT lift the posts
passed this mark. Always check the Adjustment Knob
(No. 30) and Round Knob (No. 17) to ensure that they
are fully secured when you finish making an adjustment.
CLEANING
The upright bike can be cleaned with a soft, clean and damp cloth. Do not use abrasives or solvents
on plastic parts. Please wipe your perspiration off the upright bike after each use. Be careful not to
get excessive moisture on the computer display panel as this might cause electrical hazard or
electronics to fail. Please keep the upright bike, especially the computer, out of direct sunlight to
prevent screen damage. Please inspect all assembly bolts and pedals on the upright bike for proper
tightness every week.
STORAGE
Store the upright bike in a clean and dry environment, away from children.
10
BATTERY INSTALLATION & REPLACEMENT
BATTERY INSTALLATION
1. Take out 2 AA batteries from computer box.
2. Press the buckle of battery cover on the Computer (No. 8), then remove battery cover.
3. Install 2 AA batteries into the battery case on the back of the Computer (No. 8). Pay attention to
the battery + and – poles before installing.
4. Press the buckle of battery cover, then put the battery cover back to the back of the Computer
(No. 8).
The installation is complete!
BATTERY REPLACEMENT
1. Press the buckle of battery cover on the back of the Computer (No. 8), then remove battery
cover.
2. Remove the 2 old AA batteries in the battery case and install 2 new AA batteries into the battery
case on the back of the Computer (No. 8). Pay attention to the battery + and – poles before
installing.
3. Press the buckle of battery cover, then put the battery cover back to the back of the Computer
(No. 8).
The replacement is complete!
BATTERY DISPOSAL
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.
11
EXERCISE COMPUTER
BLUETOOTH :
1. The Bluetooth icon will flash when the computer is on or wakes from sleep mode. If no Bluetooth
connection is established within 3 minutes, the Bluetooth icon will turn off.
2. The Bluetooth icon will stay on when it is connected.
WIRELESS HEART RATE :
1. The wireless heart rate icon will flash when the computer is on. If the heart rate monitor is not
connected within 1 minute, the wireless heart rate icon will turn off.
2. After exercise resumes, the wireless heart rate icon will flash. If the heart rate monitor is not
connected within 1 minute, the wireless heart rate icon will turn off.
3. When the computer wakes from sleep mode, the wireless heart rate icon will flash. If the heart
rate monitor is not connected within 1 minute, the wireless heart rate icon will turn off.
4. The wireless heart rate icon will flash when the MODE button is pressed during exercise. If the
heart rate monitor is not connected within 1 minute, the wireless heart rate icon will turn off.
5. The wireless heart rate icon will stay on when the heart rate monitor is connected.
NOTE: The heart rate monitor is not included. Wireless heart rate function works with SunnyFit
Heart Rate Monitor HR200. HR200 can only connect to the computer when the wireless heart rate
icon is flashing.
12
FUNCTION BUTTONS
MODE: 1. Press the button to select TIME, DIST(DISTANCE), CALORIES and PULSE to preset.
2. Press the button for selection function display on main LCD, or enter after setting.
3. Hold the MODE button for 2 seconds to reset all values except ODO(TOTAL DISTANCE)
when the Bluetooth is not connected.
4. Press and hold the MODE button for 6 seconds to disconnect from both the SunnyFit
APP and the heart rate monitor. Then the computer will enter sleep mode.
(When the user replaces batteries, all the values will reset to ZERO automatically.)
UP: To set up the target value of TIME, DIST(DISTANCE), CALORIES and PULSE. You can hold
the button to increase the value fast. (The computer has to be in stop condition.)
DOWN: To set down the target value of TIME, DIST(DISTANCE), CALORIES and PULSE. You
can hold the button to increase the value fast. (The computer has to be in stop condition.)
FUNCTIONS
SCAN: Automatically scan through each mode in sequence every 6 seconds. The display
loop is RPM - SPEED –TIME – DIST(DISTANCE) -ODO(TOTAL DISTANCE)– CALORIES -
PULSE on the main screen.
TIME: Accumulates total time from 00:00 up to 99:59. The user may preset target time by
pressing UP or DOWN button. Each increase is 1 minute.
RPM: Displays the Rotation per Minute (RPM). The RPM and SPEED will switch to another
display in every 6 seconds after exercise starts.
SPEED: Displays current training speed. Maximum speed is 99.9 mile/h.
DIST(DISTANCE): Accumulates total disance from 0.00 up to 99.99 mile. The user may preset
target DIST(DISTANCE)ance data by pressing UP or DOWN button. Each increase setting is
0.1mile.
CALORIES: Accumulates calories consumption during training from 0 to max. 999.9 calories. The
user may also preset the target calorie before training by pressing UP or DOWN button. Each
increase setting is 1 cal.
PULSE: The computer will display the user's heart rate in beats per minute during training. You
may set the target heart rate by pressing the UP or DOWN button.
ODO(TOTAL DISTANCE): Accumulates total disance from 0.00 up to 999.9 mile.
NOTE: This data is a rough guide for comparison of different exercise sessions which cannot be
used in medical treatment.
13
OPERATION ORDER:
1. Power on – Installs 2 pieces of 1.5V UM-3 or AA batteries. The computer start to segment test
with a long beep sound. (Whenever batteries are removed, all the functions values will be reset
to zero or default value.)
2. Select and preset target value – Get access to the setting function of TIME, DIST(DISTANCE),
CALORIES and PULSE. When you are in each setting mode. For the TIME setting, when the
time value is glitter, you can press the UP or DOWN button to adjust the value. Press the MODE
button for confirmation and skip to next setting. The setting of DIST(DISTANCE) and
CALORIES is the same as TIME setting.
3. After entering the speed signal, each function of
RPM-SPEED-TIME-DIST(DISTANCE)-ODO(TOTAL DISTANCE)-CALORIES- PULSE will skip
to display in every 6 seconds.
4. You can also press the MODE button to select a single function display on the main screen.
5. If you have preset any function target before, the function starts to count down from the target
when the training starts except PULSE. Once the target is achieved, the computer will beep,
and the function will count up from zero automatically if the training is still going.
6. Pulse measurement – After you hold on to two handgrip sensors in a few seconds, the
computer will show up your current heart rate in beats per minute. To ensure the heart rate
readout precisely, please do not hold one hand only. You may preset your target pulse before
training starts. Once your current heart rate is achieved to the target, the value of pulse will beep
to remind you.
NOTE:
1. The computer will shut off automatically and disconnect the heart rate monitor if there is no
activity for 4 minutes when the Bluetooth is not connected. Pedaling the machine or key
selection will wake up the computer.
2. If the computer displays abnormally, please re-install the battery, and try again.
3. Battery Spec: 1.5V UM-3 or AA (2PCS).
4. The batteries must be removed from the appliance before it is scrapped, and they are disposed
of safely.
14
APP CONNECTION:
Connect Smart Equipment to SunnyFit App:
1. Scan to download SunnyFit from the app store:
2. Ensure that the Bluetooth function is turned on from your mobile device.
3. 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.
4. Begin any workout activity that matches your smart equipment, then follow the onscreen
prompts to search for and connect to your smart equipment.
5. When connected, your stats and records will be displayed at the end of your course/session
and recorded in your account profile!
Troubleshooting:
If you are having trouble connecting your smart equipment, visit www.sunnyfit.com/guide or
scan the QR code below:
If you require additional support, please contact support@sunnyfit.com.
15
EXPLODED DIAGRAM 1
16
EXPLODED DIAGRAM 2
17
PARTS LIST
No.
Description
Spec.
Qty
No.
Description
Spec.
Qty
1
Main Frame
1
29
Adjustable End Cap
2
2
Front Stabilizer
Φ50*1.5
1
30
Adjustment Knob
M16*1.5
1
3
Rear Stabilizer
Φ50*1.5
1
31
Left Pedal
JD-22A
1
4
Seat Post
1
32
Right Pedal
JD-22A
1
5
Seat Sliding Tube
1
33
Screw
M8*15
6
6
Handlebar Post
1
34
Big Arc Washer
Ф8*Ф20*2.0
4
7
Handlebar
1
35
Tension Wire
L=1000mm
1
8
Computer
TZ-2190
1
36
Sensor Wire
L=750mm
1
8a
Computer Wire
1
37
Extension Sensor
Wire
L=800mm
1
9
Bolt
M5*10
8
38
Tension Control
Knob
1
10
Handlebar Foam
Grip
Φ24*Φ34*460
2
38a
Tension Control
Knob Wire
L=460
1
11
End Cap for
Handlebar
Φ25
2
39
Big Arc Washer
Ф5*Ф18*1.0
1
12
Hand Pulse Sensor
With Wire
2
40
Bolt
M5*45
1
12a
Handle Pulse Wire
L=750mm
1
41
Seat Post Bushing
1
13
Screw
ST4.2*20
2
42
Nut
M7/8”
2
14
Plug
Ф12.1
1
43
Locking Washer
Ф23*Ф34.5*δ2.5
1
15
Bottle Holder
1
44
Locking Nut-Leftt
7/8”
1
16
Big Washer
Ф8*Ф20*2.0
1
45
Open Face Bearing
2
17
Round Knob
M8*20
1
46
Bearing Housing
Ф56*2.25*68
2
18
Seat Cushion
1
47
Locking Nut–Right
15/16”
1
19
Washer
Ф8*Ф16*1.5
5
48
Locking Washer
Ф24*Ф40
1
20
Nut
M8
7
49
Belt
PJ410 J6
1
21
Square End Cap
2
50
Belt Pulley With
Crank
1
22
End Cap For Front
Stabilizer
2
51
Bolt
M6*15
2
23
Bolt
M10*57
4
52
Washer
Ф6*Ф16*1.2
4
24
Big Arc Washer
Φ10
4
53
Shaft Snap Ring
Ф12*1.0
2
25
Nut
M10
4
54
Magnetic Plate Axle
Ф12*61*M6
1
26
Bolt
M6*45
2
55
Magnetic Bracket
1
27
Transportation
Wheel
Φ23*32*Φ6
2
56
Magnet
40*25*10MM
4
28
Nut
M6
4
57
Magnet Seat
136*45*10
1
18
PARTS LIST
No.
Description
Spec.
Qty
No.
Description
Spec.
Qty
58
Screw
ST2.9*9
5
77
Screw
ST4.2*20
4
59
Spring
Ф15*50*Ф1.5
1
78
Screw
ST4.2*25
7
60
Bolt
M6*45
1
79
Screw
ST4.2*15
2
61
Nut
M6
2
80
Arc Washer
Ф8*Ф16*1.5
2
62
Bolt
M6*10
7
81
Allen Wrench
S6
1
63
Washer
Ф6*Ф12*1.0
9
82
Spanner
S10,13,14,15
1
64
Bearing End Cover
2
83
Spanner
S10,13,17,19
1
65
Plastic Bearing Seat
2
84
Dumbbell Rack
1
66
Bolt
M6*12
2
85
Cotter Pin
Ф2*30
1
67
Bearing
6001
2
86
Bolt
M8*70
1
68
Flywheel
Ф200
1
87
Swivel Block
2
69
Idler Wheel
1
88
Plastic Washer
Ф8.5*Ф24*2.0
2
70
Idler Wheel Shaft
1
89
Bolt
M6*47
2
71
Bolt
M8*75
1
90
Plastic Pulley Block
2
72
Bolt
M8*20
1
91
Rope Group
2
73
PC Pad
1
92
Gourd Hook
2
74
Cover
2
93
Allen Wrench
S5
1
75
Left Belt Cove
1
94
Spanner
S10,15
1
76
Right Belt Cove
1
Version 1.0
19
