WH17, WH27, WH36 AE115, AE125, (FD108 and higher) | 5
|
Data subject to change without notice | Printed in the USA | BTC 722002309 B | 05.2014
Bosch Thermotechnology Corp.
Questionnaires
Building and Installation:
STEP 1: Owner’s Name?
Owner’s address?
Owner’s phone number?
Model and serial number? Model: Serial Number:
Where did you purchase this water heater?
Name of installer and phone number? Installer: Phone:
Date of installation? Date of Installation:____/____/____
Where in the building is this water heater installed?
Water supply and water pressure? Municiple Well Water pressure:_______PSI
What is the water supply material?
Copper Plastic
If plastic, does plastic piping connect directly to unit?
Yes No
When facing water heater, which side of the water heater
does the cold water pipe connect?
Left side Right side
Circuit breaker size and quantity
Single pole Double pole
Amperage:________ Quantity:________
STEP 2: To what position is the temperature knob set?
Low Middle High
Fixture(s) used for troubleshooting this water heater? Sink Shower Tub All Fixtures
Flow rate of fi xture(s) used for troubleshooting? _______GPM
Inlet fi lter screen clean? Yes No
Plumbing crossover test results - crossover present? Yes No
Water Heater:
STEP 3: Are there any burn or scorch marks on the PCB?
Yes No
Are there any cracked or melted wires in the unit? Yes No
Were each of the wires into the control PCB secure? Yes No
Are the blue and brown wires into the terminal blocks
secure?
Yes No
Are there any damaged plastic components in the unit? Yes No
Is the fl ow transducer spinning? Yes No
STEP 4: Feed voltage:
Pair 1 - L1 to L2: _______VAC
Pair 2 - L1 to L2: _______VAC
Pair 3 - L1 to L2: _______VAC (27kW only)
Feed voltage polarity:
Pair 1 - L1 to L1: _______VAC L2 to L2: _______VAC
Pair 2 - L1 to L1: _______VAC L2 to L2: _______VAC
Pair 3 - L1 to L1: _______VAC L2 to L2: _______VAC (27/36kW only)
Voltage to PCB: ________VAC
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