Instructions for MS, MX, CT & SAH
Generator PC Board Replacement
mr
.
steam
®
For MrSteam Models MS90E, MS150E, MS225E, MS400E, MSSUPER1E, MSSUPER2E, MSSUPER3E,
MX4E, MX5E, MX6E, CT6E, CT9E, CT12E, CT15E, SAH3000, SAH4500, and SAH6000
1. MS, MX, CT & SAH Generator PC Board Replacement only to be performed after consultation with a MrSteam
Technical Service Representative.
2. REPAIR PROCEDURES MUST BE ACCOMPLISHED BY A QUALIFIED LICENSED ELECTRICIAN.
3. Use only MrSteam supplied replacement parts.
4. Follow all instructions in the Steam Generator Installation, Operation, and Maintenance Manual. This manual is
provided with the generator and is also available online at: www.mrsteam.com/technical.
GENERATORS WITH EXPRESS STEAM AND MAX GENERATORS REQUIRE JUMPER
ADJUSTMENT. FAILURE TO ADJUST JUMPERS MAY RESULT IN EQUIPMENT DAMAGE.
IMPORTANT NOTE:
As you follow these instructions, you will notice warning and caution symbols. This blocked information is
important for the safe and efficient installation and operation of this Generator. These are types of potential hazards that may occur
during this installation and operation:
states a hazard may cause serious injury or death if precautions are not followed.
signals a situation where minor injury or product damage may occur if you do not follow instructions.
IMPORTANT NOTE:
This highlights information that is especially relevant to a problem-free installation.
BE CERTAIN ELECTRICITY IS SHUT OFF AT MAIN PANEL BEFORE ATTEMPTING TO WIRE OR SERVICE THE PC BOARD.
WARNING
!
WARNING
!
CAUTION
!
CAUTION
!
PC Board Replacement
1. Turn off breaker to the steam
generator.
2. Unplug all connections to the
right side of the generator,
see figure 1.
3. Unscrew 2 screws on top cover
and remove top cover to the
generator, see figure 2.
Steam
Generator
Figure 1
Steam
Generator
Screws
Top Cover
Figure 2
1 2 3 4 5 6 7 8
Position 2
Position 1
Position 2
Position 1
1 2 3 4 5 6 7 8
Position 2
Position 1
1 2 3 4 5 6 7 8
Default Jumper
Express Steam Jumper Location
MX Generator Jumper Location
Location
• Move Jumper 4 to Position 1
• Move Jumper 6 to Position 1
