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Reznor LDAP Installation Instructions Manual

Reznor LDAP Installation Instructions Manual

Installation of multiple heater control, options cl31 and cl32
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Description/
Application
Application
by Voltage
Model LDAP
& Model
115/1
CL31 for both the Primary
208/1
and 1st Secondary Heater
plus a CL32 each for the
2nd, 3rd, 4th, and 5th
230/1
Secondary Heaters. *
208/3
230/3
460/3
575/3
* Model LDAP 400 can have five secondary heaters; Model LDAP 800 can have a maximum of three secondary
heaters; and Model LDAP 1200 can have a maximum of two secondary heaters. ** Model UEAS is 115 volt only.
Kit Components
by Model
Check the components
against the list for the
model being installed.
Model LDAP
Model UDAP & APD
Model UDAS
Model UDBP
Model UDBS
Model UEAS
Model F
Model B
Model VR
Installation of Multiple Heater Control, Options CL31 and CL32
These options are designed to permit the control of up to six heaters (one "Primary" heater
and one to five "Secondary" units; see note for LDAP limitations) with one single-stage ther-
mostat or with a time clock and single or multiple single-stage thermostats. For maximum
safety, the multiple control is done in the low voltage circuit. (Interruption of the supply volt-
age is not recommended.) Wiring lengths may not exceed those shown in the table on page
8. DO NOT use these multiple heater control options with a two-stage gas valve or a
two-stage thermostat.
Models UDAP, APD,
UDAS, UDBP,
UDBS, and UEAS**
N/A
CL31 for both the
Primary and 1st
Secondary Heater
plus a CL32 each
for the 2nd, 3rd, 4th,
N/A
and 5th Secondary
N/A
Heaters.
N/A
N/A
Kits for Model LDAP
Option CL31 for LDAP - Pkg P/N 208366 for Primary and One Secondary Unit
Qty
P/N
Description
2
208365 Relay Assemblies each consisting of one P/N 18549 relay, with attached
42" red wire, 42" white wire, 6" blue wire, and 6" brown wire -- all with
terminals.
2
208185 Wiring Diagram Label
Option CL32 for LDAP - Pkg P/N 208367 for each Additional Secondary Unit
Qty
P/N
Description
208365 Relay Assemblies each consisting of one P/N 18549 relay, with attached
1
42" red wire, 42" white wire, 6" blue wire, and 6" brown wire -- all with
terminals.
1
208185 Wiring Diagram Label
Kits for Models UDAP, APD, UDAS, UDBP, UDBS, UEAS
Opt CL31 for UDAP/ APD/UDAS/UEAS - Pkg P/N 197155 for Primary & One Secondary Heater
Qty
P/N
Description
1
194808 Transformer 40VA
2
197157 Relay Assemblies each consisting of one P/N 18549 relay, wired and
mounted on a specially designed bracket.
195249 Self-drilling screw for attaching relay bracket
2
2
16228 Cable Clamp 3/16"
197164 Wiring Diagram Label
2
1
197160 Wiring Harness Assembly (brown wires)
Obsoletes Form I-OPT-MH (Version D.2)
Applies to:
Models LDAP, UDAP, APD, UDAS,
Models F, B, and VR
CL31 for both the Primary and 1st
Secondary plus a CL32 each for 2nd,
3rd, 4th, and 5th Secondary Heaters.
CL32 for the Primary Heater plus
CL32 each for 1st, 2nd, 3rd, 4th, and
5th Secondary Heaters.
CL31 for both the Primary and 1st
Secondary plus a CL32 each for 2nd,
3rd, 4th, and 5th Secondary Heaters.
Form I-OPT-MH (2-16)
UDBP, UDBS, UEAS, F, B, VR
Application
by Voltage
& Model
115/1
208/1
230/1
208/3
230/3
460/3
575/3
Form I-OPT-MH, P/N 102247 R8, Page 1

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Summary of Contents for Reznor LDAP

  • Page 1 * Model LDAP 400 can have five secondary heaters; Model LDAP 800 can have a maximum of three secondary heaters; and Model LDAP 1200 can have a maximum of two secondary heaters. ** Model UEAS is 115 volt only. Kit Components...
  • Page 2 Kit Components by Kits for Models UDAP, APD, UDAS, UDBP, UDBS, and UEAS (cont'd) Model (cont'd) Opt CL31 for UDBP/UDBS – Pkg P/N 202958 for Primary & One Secondary Heater Description 197157 Relay Assemblies each consisting of one P/N 18549 relay, wired and mounted on a specially designed bracket.
  • Page 3: Installation Instructions

    Follow the instructions that apply to the option and model of heater. 1. Turn off the gas and electric power. 2. Change the Transformer (does not apply to Model LDAP, UDBP, or UDBS) – applies to OPTION CL31 installation on the "Primary" unit only Refer to the illustration (FIGURE 1A, 1B, or 1C) for the unit being serviced.
  • Page 4: Ignition Controller

    Installation 2. Change the Transformer (cont'd) Instructions (cont'd) FIGURE 1B - Bottom View Ignition showing Controller Transformer Location, Model VR "Primary" Heater Burner Ground Valve Screw Relay (Optional) TRANSFORMER Burner Section Control Section (Open this side only to change transformer.) FIGURE 1C - Transformer Location, Model F or B "Primary"...
  • Page 5: Bracket Assembly

    3. Install a Relay or Relay Bracket Assembly on the “Primary” Unit and all “Secondary” Units – Option CL31 and Option CL32. Select the appropriate FIGURE (2A, 2B, 2C, or 2D) for the Model of Heater. FIGURE 2A - Model LDAP 24V Thermostat Disconnect...
  • Page 6 Adhere the label in the location specified below for the model of heater . Packaged Model LDAP – Position the label (P/N 208185) on the inside of the access panel. Wipe the area with a clean, dry cloth. Remove the backing and adhere the wiring diagram.
  • Page 7 Follow the diagram label to wire the controls. CHECK APPROPRIATE BOX: FIGURE 3A- Multiple Heater Control Wiring PRIMARY HEATER SECONDARY HEATER Diagram Label for Model PRIMARY SECONDARY LDAP, P/N 208185 HEATER HEATER For future identification, check appropriate box on each wiring diagram label. OPTIONAL TIME CLOCK CONTACTS...
  • Page 8 Installation 5. Control Wiring (cont'd) Instructions (cont'd) CHECK APPROPRIATE BOX: FIGURE 3C - Multiple Heater Control Wiring PRIMARY HEATER SECONDARY HEATER Diagram Label for Models F and B, SECONDARY PRIMARY P/N 131127 HEATER HEATER For future identification, NOTE #1 GRD STRIP check appropriate box on ON G77 OR G67...

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