International Thermal Research
5-1
Installing Fan Heaters – with
“Distribution Module” Only
5.1 Before You Begin
ITR makes a variety of fan heaters for individual cabins or
areas. There are Cabin heaters and Spacesaver heaters
(where space is limited) with varying BTU output. These
heaters draw as little as 0.9 amps and deliver 140 cfm.
These heaters also come in high output versions and the
above numbers are increased by 40%. They should be
mounted as close to the floor as possible. They have a built-
in aquastat (optional), which turns on the fan when the
water running through it reaches 120°F (49°C).
The Defrost Heater, provides up to 20,000 BTU/h and uses a
three speed fan, 200/275/450 cfm, 40/55/100 watts.
Note: A limited number of fan heaters can be used
with the POLAR™ HD Heating and Distribution
Modules.
Only the installation of ITR fan heaters is covered in this
Manual.
If you are installing non-ITR fan heaters, you must obtain
prior approval from ITR. You must check the fans’ total
amperage draw to ensure they will be compatible with the
Zone Control Board (optional), as well as flow capacity to
ensure that each fan meets system requirements.
Section
5
NOTICE
Содержание POLAR HD
Страница 1: ...POLAR HD Heating Module Installation and Operating Manual Diesel and AC Heating System...
Страница 14: ...Section 1 Overview 1 8 POLAR HD Heating Module...
Страница 20: ...Section 2 Mounting the POLAR HD Heating Module 2 6 POLAR HD Heating Module...
Страница 30: ...Section 4 Installing the Fuel System 4 4 POLAR HD Heating Module...
Страница 46: ...Section 7 Plumbing the System 7 6 The POLAR HD Heating Module...
Страница 62: ...Section 8 Operating the Heating Module 8 16 The POLAR HD Heating Module...
Страница 76: ...Section 9 Installing the Distribution Module 9 14 The POLAR HD Heating Module...