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VSMC - Variable Speed Mixing Control
Control - Microprocessor PID control: This is not a safety (limit)
control
Ambient Conditions - Indoor use only, 32 to 185°F (0 to 85°C), <90% RH non-
condensing
Power Supply - 120 V (ac) +/- 10% 50/60 Hz 720 VA
Var. Pump - 120 V (ac) 1 A 1/12 hp, fuse T1 A 250 V
Sys / Pmp Relay - 120 V (ac) 5 A 1/4 hp, pilot duty 240 VA
Boiler Relay - 120 V (ac) 5 A 1/4 hp, pilot duty 240 VA
Demand - 24 V (ac) 0.1 VA or Dry contact
Sensors - NTC thermistor, 10 kohm @ 77°F (25°C +/- 0.2°C) B=3892
Included - Taco Outdoor Sensor and 2 Taco Strap-on Sensors
The installer must ensure that this control and its wiring are isolated and/or shielded from strong sources of electromagnetic noise.
Conversely, this Class B digital apparatus complies with Part 15 of the FCC Rules and meets all requirements of the Canadian Interfer-
ence-Causing Equipment Regulations. However, if this control does cause harmful interference to radio or television reception, which
can be determined by turning the control off and on, the user is encouraged to try to correct the interference by reorienting or relocating
the receiving antenna, relocating the receiver with respect to this control, and/or connecting the control to a different circuit from that to
which the receiver is connected.
MIX SUP
DEM
VIEW
F
%
1
ITEM
MENU
X - PUMP BLOCK
PATENT PENDING
XPB-1
TM
U
L
R
C
US
Technical Data
Cleaning
The exterior of the control can be cleaned using a damp cloth. Do not use any solvents. Moisten the cloth and wring out any excess
water before cleaning the control.
Limited Warranty Statement
Taco, Inc. will repair or replace without charge (at the
company’s option) any product or part which is proven
defective under normal use within one (1) year from the
date of startup or one (1) year and six (6) months from the
date of shipment (whichever occurs first). Taco, Inc. will
repair or replace without charge (at the company’s option)
any Taco “ 00” Series circulator cartridge that is proven
defective under normal use within three (3) years from the
date of manufacture.
In order to obtain service under this warranty, it is the
responsibility of the purchaser to promptly notify the local
Taco stocking distributor or Taco in writing and promptly
deliver the subject product or part, delivery prepaid, to the
stocking distributor. For assistance on warranty returns, the
purchaser may either contact the local Taco stocking
distributor or Taco. If the subject product or part contains no
defect as covered in this warranty, the purchaser will be
billed for parts and labor charges in effect at time of factory
examination and repair.
Any Taco product or part not installed or operated in
conformity with Taco instructions or which has been subject
to misuse, misapplication, the addition of petroleum-based
fluids or certain chemical additives to the systems, or other
abuse, will not be covered by this warranty.
If in doubt as to whether a particular substance is suitable
for use with a Taco product or part, or for any application
restrictions, consult the applicable Taco instruction sheets
or contact Taco at (401-942-8000).
Taco reserves the right to provide replacement products and
parts which are substantially similar in design and
functionally equivalent to the defective product or part. Taco
reserves the right to make changes in details of design,
construction, or arrangement of materials of its products
without notification.
TACO OFFERS THIS WARRANTY IN LIEU OF ALL
OTHER EXPRESS WARRANTIES. ANY WARRANTY
IMPLIED BY LAW INCLUDING WARRANTIES OF
MERCHANTABILITY OR FITNESS IS IN EFFECT ONLY
FOR THE DURATION OF THE EXPRESS WARRANTY
SET FORTH IN THE FIRST PARAGRAPH ABOVE.
THE ABOVE WARRANTIES ARE IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR STATUTORY, OR ANY
OTHER WARRANTY OBLIGATION ON THE PART OF
TACO.
TACO WILL NOT BE LIABLE FOR ANY SPECIAL,
INCIDENTAL, INDIRECT OR CONSEQUENTIAL
DAMAGES RESULTING FROM THE USE OF ITS
PRODUCTS OR ANY INCIDENTAL COSTS OF
REMOVING OR REPLACING DEFECTIVE PRODUCTS.
This warranty gives the purchaser specific rights, and the
purchaser may have other rights which vary from state to
state. Some states do not allow limitations on how long an
implied warranty lasts or on the exclusion of incidental or
consequential damages, so these limitations or exclusions
may not apply to you.
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