Kohler KSS User Manual

TP-6461 1/08 71Section 4 Controller Test and Replacement
4.10 Position Microswitch Test
Disconnect power to the transfer switch and use an
ohmmeter or test lamp to check the operation of the
position microswitches. Manually operate the switch
and check for continuity across pins 10 and 13 of the
connector P1 for Source E and pins 10 and 14 for
Source N.
4.11 Programmed -Transition
Interface Board
The programmed-transition interface board (PTIB)
contains two replaceable 10-amp relays, K1 (NR1) and
K2 (ER1). See Figure 4-16. Refer to the operation
sequence diagrams in Section 3.6.2 and to the
schematic diagram provided with the transfer switch to
troubleshoot the relays.
2
tp6158
1. Programmed-Transition Interface Board (PTIB)
2. K2 (ER1) Relay
3. K1 (NR1) Relay
1
3
Figure 4-16 Programmed-Transition Interface
Board

Kohler KSS Specifications

General

Brand	Kohler
Model	KSS
Category	Switch
Language	English