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Hoshizaki
ROX-20TB2-U service manual
1
1
31
31
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31 pages, 1.03 Mb
Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Model
ROX-20TB2-U
Water Electrolyzer
Hoshizaki America, Inc.
Number: X002-858
Issued: 3-9-2012
SERVICE MANUAL
Contents
Main
Hoshizaki
Hoshizaki America, Inc.
Page
IMPORTANT
CONTENTS PAGE
Important Safety Information
WARNING
NOTICE
IMPORTANT
Page
I. GENERAL INFORMATION 1. SAFETY INSTRUCTIONS
NOTICE
2. PRODUCT INFORMATION
Page
Page
4. PERFORMANCE DATA
II. TECHNICAL INFORMATION 1. PRINCIPLE OF ELECTROLYSIS
12
12 V DC
Page
Page
Page
Page
Page
Page
Page
4. WATER CIRCUIT
5. FUNCTIONS AND OPERATION
Page
Page
C1 Display
Element B detection (315) , = hall element detection
Element A detection (0)
3: ON when ROX-20TB2-U with tank is used
2: ON when ROX-20TB2-U is used
C2 Display (ROX-20TB2-U)
ON when tank is used Beam sensor input: real-time display of sensor reaction
Remote panel Hand or pool Beam sensor detection
(0.5 second delay after detection)
LMR
C3 Display
Flow control valve 1 b2 ON ON OFF OFF
Brake Close Open Stop
Flow control valve outputs
III. SERVICE INFORMATION 1. ERROR CODES
2. SERVICE DIAGNOSIS
Page
29
3. FLOW RATE ADJUSTMENT
4. REMOVAL AND REPLACEMENT OF COMPONENTS
WARNING
NOTICE
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