
10
Page
Top
Back
Bottom
Side
Side
Front
Maintain all clearances around
the water heater.
CLEARANCES
Model
Top
Bottom
Front
Back
Sides
110 Indoor* (T-KJr2-IN)*
310 Indoor* (T-K4-IN)*
510 Indoor* (T-D2-IN)*
12 in.
(305 mm)
12 in.
(305 mm)
4 in.**
(102 mm)
1 in.
(25 mm)
3 in.
(76 mm)
110 Outdoor (T-KJr2-OS)
310 Outdoor (T-K4-OS)
510 Outdoor (T-D2-OS)
36 in.
(914 mm)
12 in.
(305 mm)
24 in.
(610 mm)
1 in.
(25 mm)
3 in.
(76 mm)
*Standard indoor installations and direct-vent indoor installations have the same clearances.
OPTIONAL ITEMS
No.
Model
110
Indoor
(T-KJr2-IN)
110
Outdoor
(T-KJr2-OS)
310
Indoor
(T-K4-IN)
310
Outdoor
(T-K4-OS)
510
Indoor
(T-D2-IN)
510
Outdoor
(T-D2-OS)
1
9007996005
(4” Backflow preventer and F-F adaptor)
✓
✓
✓
2
9007667005
(Direct-vent conversion kit)
✓
✓
✓
3
9007670005(Pipe cover)
✓
✓
✓
✓
9007671005 (Pipe cover)
✓
✓
4
9007674005 (Recess box)
✓
✓
✓
5
9008004005/9008005005
(Termination & Wall thimble kit)
✓
✓
✓
6
9008147005/9008148005
(Direct-vent concentric Termination)
✓
✓
✓
Installation
Installation Manual
INCLUDED ACCESSORIES
1. Installation manual
and Owner’s guide
2. Temperature
remote controller
3. Communication cable
510 (T-D2) model only
Qty: 1
Check that these items below are included with the water heater.
Qty: 1
Qty: 1
or
TK-RE02
TM-RE30
Model
110 Indoor
(T-KJr2-IN)
110 Outdoor
(T-KJr2-OS)
310 Indoor
(T-K4-IN)
310 Outdoor
(T-K4-OS)
510 Indoor
(T-D2-IN)
510 Outdoor
(T-D2-OS)
9007666005
(TK-RE02)
✓
✓
✓
✓
9007603005
(TM-RE30)
✓
✓
**24 inches recommended for maintenance