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Wilo Z 15+
Domestic Hot Water Circulating Pump
Installation and Operating Instructions
Please read over the operating manual prior to installation and keep it for reference.
The main electrical connection to the pump must be grounded before use.
It is strictly prohibited to touch the electrical connections of the pump while the pump
is in operation.
It is strictly prohibited to run the Z 15+ pump without water.
Warning
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Table of Contents
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Summary of Contents for Wilo Z 15+
- Page 1 Wilo Z 15+ Domestic Hot Water Circulating Pump Installation and Operating Instructions Please read over the operating manual prior to installation and keep it for reference. The main electrical connection to the pump must be grounded before use. ...
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Page 2: Table Of Contents
Contents I. MODEL DESCRIPTION ............................... 1 II. TECHNICAL PARAMETERS............................... 2 III. INSTALLATION PRECAUTIONS ............................2 IV. HOW TO USE (applies to models with timer only; models without timer, skip to SECTION V. FAULT ANALYSIS AND ELIMINATION) ................................4 V. FAULT ANALYSIS AND ELIMINATION ..........................6... -
Page 3: Model Description
Z 15+ Circulation Pump Version 05/2022 Thank you for choosing the WILO® Z 15+ domestic hot water recirculator pump. Please read the operating manual prior to installation and keep it for reference. Warning It is strictly prohibited to touch the electric components of the pump while powered and in ... -
Page 4: Technical Parameters
Scope of supply: One circulating pump with, or without, timing function (provided by WILO) One NSF-61 gasket to be placed into the union end of the pump (provided by WILO) Installation and operation instructions (provided by WILO) - Page 5 Z 15+ Circulation Pump Version 05/2022 Step 1: Close the gas valve or shut the power off to water heater. Step 2: Close the supply water valve to the water heater located, in most cases, above the water heater on the cold-water inlet to the hot water heater.
- Page 6 Z 15+ Circulation Pump Version 05/2022 *Pump pictured with timer Performance parameters of the product...
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Page 7: How To Use (Applies To Models With Timer Only; Models Without Timer, Skip To Section V. Fault Analysis And Elimination)
Z 15+ Circulation Pump Version 05/2022 Function overview Function name Function description Forced operation The water pump runs continuously. Timed operation The water pump automatically runs during the set period of time. (The (applies to models minimum setting period of time is 1 hour in the timing function) with timer only) Screen function From 9:00 p.m. - Page 8 2. Debugging and menu setting: Special Note: The timer control is designed to turn the circulator on and off at preset times, allowing the user to select operation of the circulator during high use periods of the day. If you want to set the pump working over a specific time period (the timer programming), please proceed to step 1.
- Page 9 The built-in button battery of pump is Calibrate the time manually powered on after it is exhausted powered off END OF SECTION WILO USA LLC Wilo Canada Inc. Wilo Mexico 262-204-6600 403-276-9456 +52 442 167 00 32 www.wilo-usa.com www.wilo-canada.com...
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