DIP SWITCH
ASS’Y
10
9
8
7
6
5
4
3
2
1
SERVICE USE ONLY
APPLICABLE ELECTRIC OR GAS DEFROST (See Table 5)
} NOT USED
MOTOR CURRENT
}POINT OF SALE MESSAGE DISPLAY SELECT
(See Table 7)
Note: Switch No. 3 must be in “OFF” position for standard Units with pulse expan- sion valves. Switch No. 3 must be in “ON” position for Units with mechanical expansion valves.
MOTOR CURRENT |
ADJUSTMENT |
RELAY CIRCUIT |
BOARD NO. 2 |
MASTER CIRCUIT |
BOARD |
RELAY CIRCUIT |
BOARD NO. 1 |
NO. 2 EVAPORATOR REFRIGERATION
COIL INLET TEMPERATURE
NO. 1 EVAPORATOR REFRIGERATION
COIL INLET TEMPERATURE
NO. 1 AND NO. 2 EVAPORATOR COILS
REFRIGERATION COMMON OUTLET TEMPERATURES
FIGURE 4. MASTER AND RELAY CIRCUIT BOARD
21 | 312028000 |
