User Guide
Pneumatic Control Manual 717.1
Room Devices Section
Product/Technical Bulletin T-4000-A.9
Issue Date 0495
© 1995 Johnson Controls, Inc. 1
Part No. 24-1855-13, Rev. —
Code No. LIT-7171090
The T-4002-301 Direct Acting (D.A.) and the
T-4002-302 Reverse Acting (R.A.) Thermostat with
White Cover and Two Pipe Conversion Kits are
designed for converting existing non-Johnson Controls
single temperature room instruments.
Each kit contains (refer to Table 1) the necessary
parts and instructions for converting two pipe existing
instruments (all leftover or unused parts should be
discarded).
Refer to Table 2 for a listing of all known non-Johnson
Controls conversions.
Table 1: Contents of Kit
Qty Description - Packages and Parts
1
Room Instrument - contains:
(1) Room Thermostat (D.A.) or (R.A.)
1
Instrument Cover - contains:
(1) Cover
1
Faceplates and Dial Label - contains:
(1) Faceplate - Blank, (1) Faceplate - Horizontal with Logo,
(1) Faceplate - Horizontal, No Thermometer Single
Window, (1) Faceplate - Vertical with Logo,
(1) Dial Strip - Vertical, Right, and (1) Window
1
Cover Plate/Subplate - contains:
(1) Cover Plate with Room Instrument Mounting Bracket
attached by (2) No. 6 x 3/8 in. pan head self-tapping
screws, (1) Subplate and (2) No. 6-32 x 5/8 in. pan head
taptite screws to mount cover plate to subplate.
1
Terminal Connector and Tubing - contains:
(1) Terminal Connector (2-tube with angle terminals and
O-rings assembled) and (2) 8 in. lengths of 5/32 in. O.D.
(black) polyethylene tubing with anti-kink springs attached.
1
Adjustable Pipehead - contains:
(1) Adapter Plate, (5) No. 8 flat round washers, and
(3) flat round washer gaskets.
1
Tube Couplings and Clamps - contains:
(2) 5/32 in. x 5/32 in. tubing couplers, (2) 5/32 in. x 1/4 in.
tubing couplers and (2) 5/32 in. tube clamps.
1
Mounting Hardware - contains:
(2) No. 4-40 x 1-5/8 in. pan head machine screws,
(2) No. 5-40 x 3/4 in. studs, (4) No. 5-40 hex nuts,
(2) No. 5-40 x 1-1/4 in. pan head machine screws,
(2) No. 6 x 7/8 in. pan head self-tapping screws,
(2 ea.) No. 6-32 x 7/16 in., (2 ea.) No. 6-32 x 1-1/4 in., and
(2 ea.) No. 6-32 x 2 in. pan head machine screws,
(2) No. 6 x 1-3/4 in. pan head self-tapping screws,
(2) No. 6 star washers, (1) No. 8 x 1-3/4 in. pan head self-
tapping screw, (2) No. 8-32 x 1-3/4 in. pan head machine
screws, (2) No. 10-24 x 1-1/2 in. pan head machine
screws, and (2) No. 10 star washers.
1 Instruction Sheet Part No. 24-1855-13, Rev. --
T-4002-301 (D.A.) and T-4002-302 (R.A.) Thermostat
with White Cover and Two Pipe Conversion Kits