FIGURE 10 - Thermostat Connections for Model LDAP 400 with Option CL1, CL2, CL3, CL7, or CL18
LDAP 400 THERMOSTAT WIRING
FIELD WIRING
NOTES:
1)Set the anticipator at 0.6 amps.
2)Set thermostat first stage anticipator at
0.6amps and second stage anticipator at
0.2amps.
3)Jumper thermostat terminals RH to RC.
4)Jumper thermostat terminals RH to RC and G to W1.
5)Set thermostat first stage anticipator at maximum amps and second stage anticipator at 0.6 amps.
LDAP 400 - Thermostat Option CL1, CL2, CL3, CL7 or CL18
WD# 189504 REV. #2
SINGLE STAGE HEATING
CL2G
G
SUBBASE | #1) | W1 | ||
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W.R.1C30 |
| NOTE | ||
| W | |||
(OPTCL2) | (SEE |
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R | ||||
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R
W2
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| CL1 | C |
THERMOSTATT874FCL3)(OPT OR | NOTE(SEE#1) | CL3 | ||
W |
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| Y1 |
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| R |
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| Y2 |
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TERMINAL STRIP 
SINGLE STAGE HEATING WITH RECIRCULATION
CL18 G
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| W1 |
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THERMOSTATT874FCL18)(OPT | #4NOTES(SEESUBBASEQ674C& #5) | NOTESSEE( #5) | G |
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| W1 | |||
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| W2 |
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| R |
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| RH |
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| RC |
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| W2 |
CL7 W1 |
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THERMOSTAT | NOTE |
| C | |
| #5) |
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T874FCL7)(OPT | SUBBASE |
| W2 |
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(SEE |
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| Q674G |
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| Y1 |
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R
Y2
TERMINAL STRIP
TWO STAGE HEATING
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| CL18 | G |
THERMOSTATT874FCL18)(OPT SUBBASEQ674C AND#2NOTE(SEE#3) | G |
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| W1 | ||
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| W1 |
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| R |
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| RH |
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| RC |
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| W2 |
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| W2 |
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| CL7 | C |
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THERMOSTATT874F | NOTE | W1 |
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| Y1 | ||
| #2) |
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| SUBBASE | R |
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(OPT CL7) | Q674G |
| Y2 |
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(SEE | W2 |
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TERMINAL STRIP
FIGURE 11 - Thermostat Connections for Model LDAP 800 with Option CL1, CL2, CL3, CL7, or CL18
SINGLE STAGE HEATING
| #1) | CL2 | G |
| G | PR | |
SUBBASE NOTE |
| W1 | |
W |
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CL2)(OPT | (SEE |
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| R | |
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| R |
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| R |
CL18)(OPTT874F THERMOSTAT | #4 & #5) |
NOTES(SEE | |
| SUBBASEQ674C |
SINGLE STAGE HEATING WITH RECIRCULATION
CL18 G
W1
PR
G | W1 |
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W2 |
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R
RH
| CL18 | TWO STAGE HEATING | |
| #3) | G | G |
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| PR | |
THERMOSTAT | AND |
| W1 |
W1 |
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#2 |
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SUBBASE |
| R | |
(OPT CL18)T874F | Q674C |
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NOTE | RH |
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| R | ||
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R
RC |
W2 |
RC
W2
(SEE | W2 |
W2 | |
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| CL1 | C | |
(OPT CL3) T874F THERMOSTAT OR | (OPT CL1) W.R. | (SEE NOTE #1) | CL3 | ||
W |
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| Y1 | |||
R |
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| Y2 | |||
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| TERMINAL STRIP | ||
CL7
THERMOSTAT | #5) |
NOTE | |
T874F | SUBBASE |
Q674G | |
(OPTCL7) | (SEE |
W1
C
W2
Y1
R
Y2
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| CL7 | C |
| #2) |
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| W1 |
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THERMOSTAT |
| Y1 | |
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SUBBASE | R |
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NOTE |
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T874F | Q674G |
| Y2 |
(OPTCL7) | (SEE | W2 |
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| TERMINAL STRIP | |
| UNIT #1 |
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LDAP 800 THERMOSTAT WIRING | G | PR |
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FIELD WIRING | W1 |
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NOTES: |
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1) Set the anticipator at 0.6 amps. |
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TERMINAL STRIP
UNIT #1
G PR
W1
UNIT #1 |
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G |
| PR |
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W1
2) Set thermostat first stage anticipator | R | R |
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at 0.6 amps and second stage anticipator |
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at 0.2 amps. |
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R R
R
R
3) Jumper thermostat terminals RH to RC. | W2 | |
4) Jumper thermostat terminals RH to RC |
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and G to W1. | C | |
5) Set thermostat first stage anticipator at | ||
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maximum amps and second stage |
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anticipator at 0.6 amps. | Y1 | |
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LDAP 800 - Thermostat Option CL1, |
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CL2, CL3, CL7 or CL18 | Y2 |
WD# 189505 REV. #2
TERMINAL STRIP UNIT #2
W2
C
Y1
Y2
TERMINAL STRIP UNIT #2
W2
C
Y1
Y2
TERMINAL STRIP UNIT #2
Form
