Gentherm HC-321 User manual

Heat / Cool Executive Chair
Assembly Instructions
Model: HC-321

Casters
Quantity: 5
SeatCushion
Quantity: 1
Star Base
Quantity: 1
Gas Liftwith Telescoping Cover
Quantity: 1
Seat Plate
Quantity: 1
2
Back Cushion
Quantity: 1
D
D2
D1
G
F
C
BA
Parts
1” BigScrews
Quantity: 2
1-3/4”BigScrews
Quantity: 2
1-1/4” Small Screws
Quantity: 6
Plastic Caps
Quantity: 2
E1 E2
Left Arm
Quantity: 1
Right Arm
Quantity: 1
H
IJ
1-1/2” Small Screws
Quantity: 2
K
N
L1
Allen Key
Quantity: 1
Battery
Quantity: 1
Charging Stand
Quantity: 1
Battery Charger
Quantity: 1
OPQ
Arm Insert
Quantity: 1
L2 M1 M2
Arm Insert
Quantity: 1
Arm Insert
Quantity: 1
Arm Insert
Quantity: 1
R

Chair Assembly Instructions
Carefully unpack all parts and identify them against the parts list before attempting to assemble. To avoid scratching the components,
assemble the chair on a protected surface.
Note: The casters sold with this chair are intended for use on carpet and not recommended for use on tile or hard wood floors. Using these
casters on tile or woodflooring maycause floorsurface damage, so please consider purchasing a chairmat to protect your floorsurfaces.
We are here to help if you have any questions, comments, orare in need of warranty replacement parts.
Visit us online: www.gentherm.com/officechair
Call us toll free at: 844-4MY-TEMP
(Monday - Friday, 8AM -5PM EST)
This chair has been tested and approved for normal use which is defined as a standard work week of forty hours by a person weighing
less than 400lbs.
3

4
Step 1
Place the Star Base (B) upside down and insert
5 Casters (A) into the holes on the Star Base (B).
Step 2
Turn the Star Base (B) over and insert the
Gas Lift with Telescoping Cover (C)
through the center hole on top of Star
B
A
B
C

5
Step 3
Attach Seat Plate (D) to the bottom of the Seat Cushion
(F) (with the front of the seat plate facing the front of
seat cushion). Attach by using 1-3/4” Big Screws (I) for
the front holes of the Seat Plate (D) and 1” Big Screws
(H) for the rear holes of the Seat Plate (D) with the Allen
Key (O).
*Note: Align the Seat Plate so the FRONT on the seat
plate matches the FRONT label on the bottom of the
seat cushion. Tighten the screws completely.
D
F
H
I
O

6
In se rt Pu sh
Assemble the lever Disassemble the lever
Step 4
Insert Levers (D1 & D2) of Seat Plate (D) to the
pre-attached cable lever receivers on the
underside of Seat Cushion (F). Push down the
key on the receivers to pull out the levers.
*Note: Fix the cable for the seat plate into the
plastic clips attached to the bottom of the seat
cushion.
D2
D1
F
D

7
C
D
F
Step 5
Place the assembled Seat Cushion (F) with Seat
Plate (D) on top of the Gas Lift with Telescoping
Cover (C) and press down until fully engaged.
Step 6
Fasten the Arms (E1 & E2) onto sides of the
Seat Cushion (F) by using 1-1/4” Small Screws
(J) with the Allen Key (O).
*Note: Do not tighten the screws completely.
E1
E2
O
J
J
F

8
Step 7
Place the Back Cushion (G) flat between Arms (E1 & E2),
and use 1-1/4” Small Screws (J) to locate lower screw
holes on both Arms (E1 & E2) & Back Cushion (G) with
the Allen Key (O) .
*Note: Do not tighten the screws completely.
Step 8
Push the Back Cushion (G) up to a vertical
position and attach the Arms (E1 & E2) by
using 1-1/2” Small Screws (K) with the Allen
Key (O) .
*Note: Tighten all the screws completely.
O
O
J
K
G
G
E1
E1
E2
E2

9
Step 9
Connect the wires between Seat Cushion (F)
and Back Cushion (G).
F
G
Step 10
Press the Plastic Caps (N) into armrest holes to
cover screws and place the Arm Inserts (L1 &
L2 & M1 & M2) into arm grooves once all
screws have been tightened.
N
N
L1
L2
M1
M2

10
Step 11
Insert the Battery (P) to the Seat Cushion (F) correctly.
Insert battery with product description label facing down and charging
port towards chair.
Note: Chair must be occupied for the heat/cool function to operate.
This feature extends battery life.
Battery Installation
Occupant Detection
F
P