Service manual
A DJM3.2 MANUAL
3. Linear Ambient Reset (during day and night) – Room Control with Intermittent
Blower (also refer to Page 16)
During day operation the discharge temperature will be linearly reset based on the ambient
temperature. Dipswitch 2 MUST BE ON.
DURING THE DAY
TCR 1
Y
SP
S
TE 6000 – 960 Sensor
Thermostat or Contact
TCR 2
Z
Connect S to SP if
required to use set-
point dial
• Linear ambient reset
• No room reset
X
DURING THE NIGHT
• 120°F discharge
Or
TCR = Time Clock Rela
y
• OFF when time clock contacts are open.
• Time Clock Contact - makes during day.
Time Clock Contact
TCR COIL
• TCR Relay Coil - powered by time clock.
4. Linear Ambient Reset with Room Reset (during day and night) – Room Control
with Intermittent Blower
(also refer to Page 16)
Dipswitch 2 MUST BE ON.
DURING DAY
TCR 1
TE 6000 – 960 Sensor
1 HR 1
TCR 2
Z
Y
X
S
SP
Thermostat Contact
Time clock is made during day
TCR TC
RELAY COILS
HR
Connect S to SP if
required to use set-
point dial
• Thermostat open, linear ambient reset
• Thermostat made, then discharge = 120ºF
DURING NIGHT
• Thermostat open, unit off
• Thermostat made, discharge = 120ºF
OR
V
1 HR 2
5. Three Level Discharge
Dipswitch 3 MUST BE ON.
The three levels are:
• DIAL Set-Point Β MAX RESET
• DIAL Set-Point + MAX RESET
• 120ºF
Page 21 Revised: 3/11/99