Weil-McLain CIRCULATOR ZONE CONTROLS WMCR-4 User Manual

WMCR Circulator Zone ControllersWMCR Circulator Zone Controllers

WMCR Circulator Zone Controllers

2

Part Number 550-141-857/0107

Replacement parts

Contents

Hazard definitions and notesHazard definitions and notes

Hazard definitions and notes

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22

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Replacement partsReplacement parts

Replacement parts

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22

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WMCR featuresWMCR features

WMCR features

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33

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WMCR Circulator Zone ControllersWMCR Circulator Zone Controllers

WMCR Circulator Zone Controllers

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WMCR-E Zone Expansion ModulesWMCR-E Zone Expansion Modules

WMCR-E Zone Expansion Modules

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66

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WiringWiring

Wiring

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88

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Hazard definitions and notes

Indicates presence of hazards that will cause severe personal injury, death

or substantial property damage.

Indicates presence of hazards that can cause severe personal injury, death

or substantial property damage.

Indicates presence of hazards that will or can cause minor personal injury

or property damage.

Indicates special instructions on installation, operation or maintenance that

are important but not related to personal injury or property damage.

Electrical shock hazard — Disconnect power before installing or servicing.

Can cause severe personal injury, death or substantial property damage if

ignored.

All wiring must be installed in accordance with:

U.S.A. —National Electrical Code and any other national, state or local

code requirements. Wiring must be N.E.C. Class 1.

Canada — C.S.A. C22.1 Canadian Electrical Code Part 1 and any other

national, provincial or local code requirements. Wiring must be C.S.A.

C22.1 C.E.C. Part 1.

Part description Weil-McLain part number

Circulator plug-in relay (24 VAC coil) 510-311-021

Control plug-in relay (120 VAC coil) (WMCR-3, 4 and 6 only) 510-311-022

18" Telephone cable connector (connects to WMCR-1E/4E) 591-850-078

Field-mounted 40 VA transformer (not used on WMCR-1E/4E) 511-842-370

Weil-McLain CIRCULATOR ZONE CONTROLS WMCR-4 Circulator Zone Controls Circulator Zone Control

User Manual - Page 2