Reznor UDBS Option - Installation - Thermostat Option - Manual (Page 3)

Form RZ-NA I-OPT-T (Version A), P/N 197264 (Rev 4), page 3
UNIT #2
FIGURE 2A -
LDAP 400
FIGURE 2B -
LDAP 800
Y2
Y1
C
TERMINAL STRIP
UNIT #1
R
PR
W2
R
W1
G
Y2
Y1
C
W2
R
PR
R
W1
G
TERMINAL STRIP
RC
R
W1
W2
G
W2
RH
W1
Q674C Subbase (NO
TES #1 & #2)
(Option CL18)
T874F
Thermostat
Q674G Subbase
(NO
TE #1)
(Option CL7)
T874F
Thermostat
RH
RC
W2
W1
W2
W1
R
G
W2
W1
R
G
W2
R
G
W1
PR
R
PR
R
PR
R
Y2
Y1
C
UNIT #1
TERMINAL STRIP
Y2
Y1
C
TERMINAL STRIP
UNIT #2
Y2
Y1
C
TERMINAL STRIP
UNIT #3
G
FIGURE 2C -
LDAP 1200
R
W2
W1
Q674C Subbase (NO
TES #1 & #2)
(Option CL18)
T874F
Thermostat
Q674G Subbase
(NO
TE #1)
(Option CL7)
T874F
Thermostat
FIELD WIRING
FACTORY WIRING
CRIMP TERMINAL
W.D.# 189848 LDAP THERMOSTAT WIRING
Option CL 7 or CL18 Recirculation Application
NOTES:
1) Set thermostat first stage anticipator at maximum
and second stage anticipator at 0.6 amps.
2) Jump thermostat terminals RH to RC and G to W1.
RC
TERMINAL
STRIP
Y2
Y1
C
W2
RH
W2
G
W1
R
W1
G
R
W1
W2
Q674C Subbase (NO
TES #1 & #2)
(Option CL18)
T874F
Thermostat
Q674G Subbase
(NO
TE #1)
(Option CL7)
T874F
Thermostat