TK 57099-11-IS Rev. B ©2022 Trane Technologies 5
Door Switch Connections — Multi–Temp Units with Two Zones
1. ZZOONNEE OONNEE - Follow steps 1-5 on page 4.
2. ZZOONNEE TTWWOO - On the 35-pin EExxppaannssiioonn MMoodduullee CCoonnnneeccttoorr, locate door switch wire DDSSPP22--
0011 (pin 32) and DDSS22––0011 (pin 33).
a. Measure approximately 51mm (2.00 in.) out from connector and cut wires as shown.
3. Tape off end of wire at the connector with electrical tape or equivalent.
4. Strip the ends of wires 4mm (0.15 in.) going to door switch.
a. Use the proper tool, securely attach a socket terminal ((442244223344)) onto each wire.
Figure 3. Disabling Door Switch from Expansion Module Shown.
RCS1530
DS2-01 DS2-01
51 mm
(2.00 in.)
DS2-01
4 mm
(0.15 in.)
2 3 4
5. On TKV5 harness, remove plug from door switch 3-pin connector ((DDSSPP22--0033,, CCHHDDSS22--0033,, DDSS––
0033)).
a. Remove wedge from plug.
b. Remove and discard block off plug oonnllyy from cavities AA and CC.
c. Insert door switch wire DDSSPP22--0011 with socket terminal into cavity AA.
d. Insert door switch wire DDSS22--0011 with socket terminal into cavity CC.
e. Reinstall wedge firmly into plug.
NNoottee:: Lightly tug on the wires to confirm they are locked securely Into the plug.
6. Reconnect plug to connector on TKV5 harness making sure it locks firmly in place.
Figure 4. Connecting Door Switch Wires to TKV5 Harness Shown
AB
C
DSP2-01
DS2-01
RCS1528-1
5 6
To TKV5
From Door Switch