LAARS Mighty Max HH (Sizes 320M - 400M) - Installation, Operation and Maintenance Instructions - Manual (Page 3)

Mighty Max Hydronic Boiler Page 3
(this information can be found on the rating plate),
installation date, and name of the installer. Shipping
costs are not included in the warranty coverage.
Some accessory items are shipped in separate
packages. Inspect everything for damage immediately
upon delivery, and advise the transporter of any
shortages or damage. Any such claims should be filed
with the transporter. The transporter will not accept a
claim from the shipper, Laars.
The warranty does not cover damage caused by
improper installation, operation, or field modification.
1.3 Technical Assistance
Consult the local factory representative or Laars
factory with any questions regarding the specification,
installation, and operation of Laars equipment. An
experienced technical support staff is ready to assist in
assuring the proper performance and application of
Laars products.
Boiler Input Output
Size BTU/h kW BTU/h kW
320M 320,000 94 272,000 80
400M 399,000 17 339,150 99
Table 1. Input/Output Ratings.
SECTION 1.
General Information
1.1 Introduction
This manual contains installation, operation and
maintenance instruction for the Mighty Max hydronic
boiler, Model HH, sizes 320M and 400M. Review all
application and installation procedures completely
before proceeding with the installation. Consult the
local factory representative or Laars factory with any
questions regarding this equipment. Experience has
shown that most operating problems are caused by
improper installation. The HH boilers are offered in an
indoor version and an outdoor version (see Figure 1).
Table 1 lists the input/output ratings for each boiler
size.
The indoor version is convertible for outdoor use
with the installation of a conversion kit. See Section 6,
Parts List, for part number.
1.2 Warranty
The Mighty Max HH boilers are sold with a
limited factory warranty. Details are specified on the
back cover of this manual.
Make all warranty claims to an authorized Laars
representative or directly to the factory. Claims must
include the heater serial number and model number
Figure 1. Mighty Max HH Boiler Configuration.
INDOOR OUTDOOR
Front Side
(Water Connections)
Rear Side
(Opposite Water
Connections)
OUT OF
PRODUCTION