AERCO SWDW68 U-Tube Double-Wall Heaters w/ECS - Manual (Page 88)

HE-
111 − APPENDIX A
Rev B Mar 2013 A-2
A.1 TEMPERATURE CONTROLLER PROCEDURES
A.1.1 Adding a Communication Board to the Temperature Controller
A.1.1.1 Parts Needed
1. Control Box Assembly ECS, P/N: 69012-[ ]
2. Temperature Indicating Controller, P/N: 64008
3. Communications Board, P/N: 64009-[ ]
A.1.1.2 Procedure for Adding the Communication Board
1. Turn off power to Control Box Assembly ECS (P/N 69012-[ ])
2. Slide out Temperature Indicating Controller (P/N: 64008) from Control Box Assembly by gently pushing
the indicated latching ears to the side (See Figure 1).
Figure 1
3. Slide Communications Board (P/N 64009-[ ]) into Temperature Indicating Controller slot (COMMS 1).
See Figure 2. Make sure to push Communications Board all the way in to ensure it is firmly seated in
its slot.
Figure 2
COMMUNICATIONS
BOARD
LATCHING
EARS (2)