mr.steam
®
Installation, Operation & Maintenance Manual
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MULTI-INSTALLATION INSTRUCTIONS
1. Install each unit as in a single installation. Install the two generators as close to each other as possible.
2.
Shock Hazard. Power must be disconnected at the main electrical supply before removing
steam generator covers.
3. Connect the iSteam
®
, AirTempo
®
or iTempo/Plus
®
control to either generator per the control instructions.
The control must be connected to the primary unit.
4. Remove one knock-out on each generator as shown. Insert the ends of interconnecting cable provided (PN 103904)
through the knock-outs as shown in the Diagram on page 7. Connect each end to the printed circuit board as shown.
5. Connect separate plumbing and power supplies for each unit.
Wiring Diagram
AutoFlush
(optional)
iTempo/Start
(optional)
iSteam, AirTempo
or iTempo/Plus
AutoFlush
(optional)
Do Not
Connect
Control
FACTORY
WIRING
FIELD
WIRING
L E G E N D
(All Diagrams)
{
CONTACTOR
PRIMARY UNIT
SECONDARY UNIT
AutoFlush
(optional)
Do Not
Connect
Control
PLUG THIS END
TO PRIMARY UNIT
Note: The control must be
connected to the Primary Unit
Optional Tandem Cable for 2-5 Generators
Length is 30 ft. PN: 103917
PRIMARY UNIT
SECONDARY UNIT
TO THIRD UNIT
TO FOURTH UNIT
TO FIFTH UNIT
AutoFlush
(optional)
HomeWizard
iGenie
(optional)
iSteam, AirTempo,
iTempoPlus,
iTempo Control
OPTIONAL TANDEM CABLE
For connecting more than 2 steam generators in tandem