LAARS Mighty Max HH (Sizes 320M - 1000M) - Installation, Operation and Maintenance Instructions User Manual
Page 3
Mighty Max Hydronic Boiler
Page 3
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.
1C. 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
520M
520,000
152
442,000
130
625M
625,000
183
531,250
156
775M
775,000
227
658,750
193
1000M
1,000,000
293
850,000
249
Table 1. Input/Output Ratings.
SECTION 1.
General Information
1A. Introduction
This manual contains installation, operation and
maintenance instruction for the Mighty Max hydronic
boiler, Model HH, sizes 320M, 400M, 520M, 625M,
775M and 1000M. 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.
1B. 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
(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.
Figure 1. Mighty Max HH Boiler Configuration.
INDOOR
OUTDOOR
Front
Side
(Water Connections)
Rear
Side
(Opposite Water
Connections)