The LAIFUCAM 16V38 defrost control board is compatible with Lennox model references 100269-01, 100269-02, 100269-03, 100269-04, 100269-05, 100269-07, 29M0101, 29M0201, 56M3701, 68J2901 and 68J8401. It provides time and temperature defrost control, a defrost relay, anti-short cycle timer shutdown control, high and low pressure switch system control, a factory test mode and a field connection terminal block. Inputs include thermostat commands, the defrost thermostat and pressure control. The controller automatically shuts off the compressor for 30 seconds at the beginning and end of each defrost cycle.
Compatible models include 100269-01 100269-02 100269-03 100269-04 100269-05 100269-07 29M0101 29M0201 56M3701 68J2901 and 68J8401
Control functions include time and temperature defrost control a defrost relay anti-short cycle timer shutdown control high and low pressure switch system control and factory test mode
The defrost control board accepts thermostat commands the defrost thermostat and pressure control as inputs for the listed control functions and system connections
The controller automatically shuts off the compressor for 30 seconds at the beginning and end of each defrost cycle as part of its optimization feature
A field connection terminal block provides connection points on the board
Model 16V38 is a replacement defrost control board compatible with Lennox