Table of Contents
Related Manuals for International Thermal Research OASIS Chinook
Summary of Contents for International Thermal Research OASIS Chinook
- Page 1 OASIS Chinook Heating ® System Installation and Operating Manual Diesel and AC Heating System for Recreational Vehicles and Mobile Homes CAN/CSA-C22.2 No.110-94 (R2014) CSA B140.10-06 (R2015), CSA B140.0-03 (R2018) UL307A (Edition 9), UL174 (Edition 11)
- Page 2 Copyright © August 2018 International Thermal Research IN CANADA: IN THE UNITED STATES: 2431 Simpson Road 5305 NE 121st Ave, Suite 401 Richmond, BC, Canada V6X 2R2 Vancouver, WA, USA 98682 Tel: 1-800-755-1272 or 604-278-1272 Tel: 1-800-993-4402 or 360-993-4877 Fax:...
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Page 3: Table Of Contents
Table of Contents Section 1, Overview..........1-1 ® Unpacking the Oasis Chinook Heating System . 1-2 Protect Your Warranty ........1-2 ® Oasis Chinook Heating System Features..1-3 Critical Factors ..........1-5 Equipment, Tools and Skills ......1-6 Testing and Inspection........1-7 ®... - Page 4 Coolant Plumbing Installation ......7-2 What NOT to Do .......... 7-4 Coolant Plumbing Installation Procedure..7-5 Potable Water Plumbing Installation....7-6 Engine Plumbing Installation ......7-7 ® Procedure For Filling/Purging The Oasis Chinook Heating System .......... 7-8 International Thermal Research...
- Page 5 ® Section 8, Operating the Oasis Chinook Heating System ..............8-1 ® Features of your Oasis Chinook Heating System ............8-1 Operating Instructions for the ® Oasis Chinook Heating System ..... 8-3 Turning the Power to the ® Oasis Chinook Heating System ON ....8-4 Activating the Burner and AC Heat from the Remote Operating Panel........
- Page 6 Figure 1-2 Oasis Chinook Heating System Overview ... 1-5 Figure 2-1 Oasis Chinook Heating Dimensions..... 2-3 Figure 2-2 Oasis Chinook Mounting Brackets ....2-5 Figure 2-3 Zone Control Board ......... 2-6 Figure 2-4 Remote Operating Panel Mounting ..... 2-6 Figure 2-5 Touchscreen Operating Panel Mounting..
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Page 7: Section 1, Overview
Recreational Vehicles, Manufactured Homes, and Mobile housing. This section covers critical information you need to know before beginning the installation including how to protect your Warranty, and tools and equipment needed. ® Figure 1-1: Oasis Chinook heating system International Thermal Research... -
Page 8: Protect Your Warranty
Section 1, Overview Unpacking the Oasis Chinook Heating ® System ® When you receive the Oasis Chinook Heating System: Unpack it carefully. Check each component against the shipping list to ensure that you have everything and that all parts arrived undamaged. you discover missing defective parts call... -
Page 9: Oasis Chinook Heating System Features
1.5 GPM or less, and an incoming water temperature of 60ºF (16ºC) or higher. · Easy to install and field serviceable with system hookups and connections easily accessible from the top of the heater. · Easy to fill and purge zero pressure system. International Thermal Research... - Page 10 Section 1, Overview · Easy to drain. · A high-temperature, stainless steel burner and stainless steel jacket. · 7 US gallon, welded, insulated stainless steel coolant tank that minimizes heat loss and optimizes heat recovery. · Domestic water flow switch for quick response to domestic hot water demand.
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Page 11: Critical Factors
Length, routing and sizing of fluid lines, air-flow tubing, exhaust piping and wiring. · Unrestricted vent required to draw in 100% outside air for combustion. · Ability for technician to easily access and service the product, especially fuel, plumbing, and electrical systems. International Thermal Research... -
Page 12: Equipment, Tools And Skills
· #10 sheet metal screws or wood screws to mount fan units inside the occupied areas. · Heater hose (to connect Oasis Chinook hose fittings to interior fans). · Potable water hose/PEX to connect the Oasis Chinook-S potable water hose/PEX fittings to the potable water system. -
Page 13: Testing And Inspection
For your convenience, you can use the pullout Inspection Check Sheet in this Manual. The Inspection Check Sheet is divided into progressive sections, allowing each phase of the inspection to be carried out systematically, and then signed off by authorized persons. International Thermal Research... -
Page 14: System
Safe and convenient access for maintenance. · Number and location of interior fans. · Location of other equipment to be installed or connected to ® the Oasis Chinook Heating System, including the Zone Control Box, heat exchangers, overflow tank, batteries, etc. International Thermal Research... -
Page 15: Section 2, Mounting The Oasis Chinook Heating System
® Section 2, Mounting the Oasis Chinook Heating System Make sure you are familiar with Section 1 – Overview of this ! WARNING Manual. If the system is not installed according to specifications ® and with the correct equipment, your Oasis Chinook Heating System may not operate properly, safety may be compromised, and your Warranty may be voided. - Page 16 Oasis Chinook Heating System must be mounted horizontal and level using eight, 1/4” through bolts and 1” diameter fender washers, lock washers and nuts. Figure 2-1: Oasis Chinook Dimensions ® Oasis Chinook Heating System must not be installed or operated ! DANGER in any compartment with flammable gases.
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Page 17: What Not To Do
Chinook Heating System in place (against the wall, floor or a mounting platform) using four (4) mounting brackets, eight (8) x 1/4” through bolts (or wood screws), and 1” diameter fender washers, lock washers, and nuts. (See Figure 2-2: Oasis Chinook Mounting Brackets.). ®... -
Page 18: Figure 2-2 Oasis Chinook Mounting Brackets
® Section 2, Mounting the Oasis Chinook Heating System Figure 2-2: Oasis Chinook Mounting Brackets 2.6 Zone Control Board Mounting Procedure · Mount the Zone Control Box (containing the Zone Control ® Board) vertically, close to the Oasis Chinook. Allow sufficient room to access the internal fuses as well as to view the display LED’s on the front of the board. -
Page 19: Remote Operating Panel Mounting Procedure
® Section 2, Mounting the Oasis Chinook Heating System Figure 2-3: Zone Control Board Remote Operating Panel Mounting Procedure The Remote Operating Panel is mounted inside the Coach, in an easy to access location. An opening for the remote panel must be cut in the wall or mounting panel. -
Page 20: Figure 2-5 Touchscreen Operating Panel Mounting
® Section 2, Mounting the Oasis Chinook Heating System Figure 2-5: Touchscreen Operating Panel Mounting International Thermal Research... -
Page 21: Section 3, Installing The Exhaust System
The following is recommended for a coach exhaust outlet location: · Mount the exhaust outlet outside the coach, not inside the heater compartment. Otherwise, exhaust fumes could ® infiltrate the coach from the Oasis Chinook Heating System. International Thermal Research... -
Page 22: Recommendation For Installation
Section 3, Installing the Exhaust System ® · When mounting the Oasis Chinook Heating System in a coach, the typical mounting location for the exhaust outlet is under the floor of the heater compartment and out from the side of the coach, or out from the other side of the coach, ®... - Page 23 If an ITR exhaust collar is not used, be sure that the temperature rise of any combustible material surrounding the exhaust does not exceed 50°C (90°F), when the heater has been running continuously for 1 hour. See Figure 3-1: Installing the Exhaust system (Bottom Exhaust). International Thermal Research...
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Page 24: What Not To Do
Section 3, Installing the Exhaust System What NOT to Do Don’t position the exhaust close to combustible material without adequate protection. Don’t mount the exhaust pipe inside the heater compartment. Don’t use more than 8’ of exhaust pipe if 180° of total bends are present, excluding the one bend at the outlet of the heater. - Page 25 Protect the air-intake entrance from water and dirt with a guard or shield. This unit is not to be used with an air filter. The use of an air WARNING filter can restrict the combustion air and result in improper and unsafe operation. International Thermal Research...
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Page 26: Figure 3-1 Installing The Exhaust System
Section 3, Installing the Exhaust System Figure 3-1: Installing the Exhaust System Figure 3-2: Exhaust Hole Location & Mounting Template ® The Oasis Chinook Heating System... -
Page 27: Section 4, Installing The Fuel System
Chinook Heating System’s fuel connections are accessed from the top of the heater. The fuel inlet/outlet connections are ® located on the top right of the Oasis Chinook Heating System and consist 1/8” threaded female fittings. Minimum International Thermal Research... -
Page 28: What Not To Do
Section 4, Installing the Fuel System recommended size for the fuel line is ¼” I.D. The fuel return line should return to the fuel supply tank. The following is recommended for the fuel system installation: The fuel supply from the fuel storage tank to the fuel inlet must be NOTICE from a dedicated fuel pickup on the top of the tank. -
Page 29: Procedure
Inspect the supply fuel line for any loose connections or damage. Fittings must be airtight. If desired, install a shut-off valve on the tank side of the fuel filter to allow shutdown and filter service. International Thermal Research... -
Page 30: Section 5, Installing Fan Heaters
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, as well as flow capacity to ensure that each fan meets system requirements. International Thermal Research... -
Page 31: Fan System Operation
Section 5, Installing Fan Heaters Fan System Operation ITR fans consist of a 12 VDC brushless fan and heater coil similar to a radiator. When the heater unit comes on, the fan draws ambient air from the interior, blows it through the heater coil and back into the interior through a vent. -
Page 32: Multiple Zone Heating
Also, air outlet plates to allow you to install ducting for one, two or three separate outlets (e.g. you can use one fan to heat two different areas by installing a dual air outlet plate). International Thermal Research... -
Page 33: What Not To Do
Section 5, Installing Fan Heaters What NOT to Do · Don’t install more fans that require more heat than ® the Oasis Chinook can produce. Your system will not run effectively. If you choose to use fans that draw higher current (more than 10 amps on zone 1, or more than 5 amps on zones 2-5), install a relay to handle the extra load;... -
Page 34: Procedure
(not the heater’s control board). See Figure 5-3: Installing a Relay for Additional Fan Amperage. To install plumbing lines to the fans, see Section 7 – Plumbing the System. International Thermal Research... -
Page 35: Figure 5-2 Mounting A Low Profile Cabin Fan
Section 5, Installing Fan Heaters Figure 5-2: Mounting a Low Profile Cabin Fan Figure 5-3: Installing a Relay for Additional Fan Amperage ® The Oasis Chinook Heating System... -
Page 36: Section 6, Wiring The Electrical System
· 120VAC Power · 12VDC battery ® · Oasis Chinook Heater · Oasis Chinook Remote Operating Panel · Oasis Chinook Zone Control Board · Thermostats · Cabin Fans ® To review the wiring for the Oasis Chinook Heating System, refer to the wiring diagram shown in Figure 6-1: System Wiring. -
Page 37: Chinook 12 Vdc
Section 6, Wiring the Electrical System Figure 6-1: System Wiring Oasis Chinook 12 VDC ® ® The following apply to the 12 VDC connections of the Oasis Chinook: · There is one paired set of 12 VDC electrical connections on the ®... -
Page 38: Oasis ® Chinook 120 Vac
Once the connections are completed, the wires are to be inserted back into their compartment and the cover secured. · The ground wire (green) is shared between the two connections. International Thermal Research... -
Page 39: 6.4 Wiring The Zone Control Board
Section 6, Wiring the Electrical System 6.4 Wiring The Zone Control Board · Primary 12 VDC power to the Zone Control Board should originate after the master disconnect switch from a dedicated connection on the house battery bank. · A 25 amp fuse or breaker must be included inline from the power source to the positive connection on the Zone Control Board. -
Page 40: Thermostat Leads
System because it fails to automatically purge the combustion chamber. Such damage is detectable upon inspection and will not be covered under warranty. Always shut the system off using the normal system controls, after it has completed its purge and cooled down the combustion chamber. International Thermal Research... -
Page 41: Section 7, Plumbing The System
Figure 7-2: Plumbing Oasis Chinook Heating System for Five Zones, shows a typical ® plumbing layout for circulating coolant from the Oasis Chinook ® to the cabin fans, in a single loop, and back to the Oasis Chinook. International Thermal Research... -
Page 42: Coolant Plumbing Installation
Section 7, Plumbing the System Coolant Plumbing Installation The plumbing installation should consider the following: ® · The Oasis Chinook has an overflow fitting located on the top of the unit. Ensure a four (4) quart minimum overflow bottle is attached to the overflow fitting. -
Page 43: Figure 7-1 Oasis ® Chinook Overview
Section 7, Plumbing the System Figure 7-1 ® Oasis Chinook Overview Figure 7-2: Plumbing ® For 5 Zones Oasis Chinook International Thermal Research... -
Page 44: What Not To Do
Section 7, Plumbing the System · All plumbing lines must be routed and secured to prevent damage, chafing and kinking. ® · Ensure that the coolant flow is adequate through the Oasis Chinook Heating System. The flow rate through each of the space heating loops should be at least 2.5 GPM. -
Page 45: Coolant Plumbing Installation Procedure
Chinook has an overflow fitting located on the top of the unit. Ensure a four (4) quart minimum overflow bottle is attached to the overflow fitting. The connection point should be from the bottom of the overflow bottle. International Thermal Research... -
Page 46: Potable Water Plumbing Installation
Section 7, Plumbing the System Figure 7-3: Three Approved Methods of Installing Heater Hose (consult ITR for alternative methods and products) Potable Water Plumbing Installation ® The Potable water connections are located on top of the Oasis Chinook-S. The Cold water supply and Hot water outlet can be connected using ½”... -
Page 47: Engine Plumbing Installation
OFF. The pre- heat switch on the Remote Operating Panel will activate this pump. See Figure 7-5: Engine heat/pre-heat system plumbing. It is recommended to contact the vehicle/engine manufacturer prior to proceeding with the engine plumbing installation. International Thermal Research... -
Page 48: Procedure For Filling/Purging The Oasis Chinook Heating System
Section 7, Plumbing the System Prior to operating the engine pre-heat pump, the engine coolant WARNING ® loop must be connected to the Oasis Chinook and the coolant line purged of air. Figure 7-5 Engine Heat / Pre-heat System Plumbing Procedure For Filling/Purging The Oasis Chinook Heating System... - Page 49 It is only used to fill and purge the system. The shut-off valve on the filler hose must be in the closed position when the system has been filled. ® Figure 7-6 Filling/Purging Oasis Chinook Heating System International Thermal Research...
- Page 50 An internal heat exchanger provides for production of potable hot water and use of engine waste heat and engine pre-heat (optional). For engine pre-heat, an optional engine pre-heat pump and specific remote panel switch must be installed. International Thermal Research...
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Page 51: Section 8, Operating The Oasis Chinook Heating System
® Section 8, Operating the Oasis Chinook Heating System · Support for high flow domestic hot water demand. The system increases ground water temperature by 60F at a flow of 1.5 GPM (using only the diesel burner). The mixing valve (factory pre-set), will limit the temperature to 120F. -
Page 52: System
® ® · The Oasis Chinook Heating System, Figure 8-1: Oasis Chinook Heating System, heats the coolant to a preset temperature and will automatically cycle to maintain the temperature. ® Figure 8-1 Oasis Chinook Heating System Overview International Thermal Research... -
Page 53: Turning The Power To The Oasis Chinook Heating System On
® Section 8, Operating the Oasis Chinook Heating System Turning the Power to the Oasis ® Chinook Heating System ON ® · The Oasis Chinook Heating System’s main Control Panel (Figure 8-2), located on the front of the heater, contains three push buttons: ON/OFF power, Bypass, and Reset. -
Page 54: Remote Operating Panel
AC heat LED will turn OFF. If the ® Oasis Chinook Heating System coolant should cool down below this temperature range, the AC element(s) will again be energized and will continue until either the AC switch on the International Thermal Research... -
Page 55: Activating The Cabin Fan Heaters Through The Thermostats
® Section 8, Operating the Oasis Chinook Heating System remote panel is placed in the OFF position or cycling temperature is again achieved. If the AC element switch on the remote panel is turned OFF, or cycling temperature is achieved, the AC elements are de-energized and the AC Heat (green) LED turns OFF. -
Page 56: Potable Water Temperature Adjustment
® To adjust the mixing valve, the top cover of the Oasis Chinook must be removed. The mixing valve adjustment knob is shown in Figure 8-3. Figure 8-3 Mixing Valve Location International Thermal Research... -
Page 57: Activating The Engine Heat & Pre-Heat
® Section 8, Operating the Oasis Chinook Heating System The parts inside the heater are HOT when in operation. Use WARNING gloves when adjusting the mixing valve. Turning the mixing valve knob clockwise will decrease the hot water outlet temperature and turning the knob counter-clockwise will increase the temperature. -
Page 58: Functions Of The Remote Operating Panel
The burner switch on the remote panel controls the ON/OFF of the diesel burner. The Burner LED will turn on when the diesel burner has been activated, and will remain ON while the burner cycles on and off. International Thermal Research... - Page 59 ® Section 8, Operating the Oasis Chinook Heating System AC Element Switch (Supplemental Heat Source) · The triple position AC element switch controls the activation of a single 120 VAC immersion element only, dual 120 VAC immersion elements jointly, or both elements off. The AC heat LED will turn ON to indicate when the element(s) are operating.
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Page 60: Functions Of The Oasis Chinook Control Panel
(Green) turn ON when the component is ON, and will flash if the component is electrically open or shorted. Flame Out (Red) · The Flame Out LED (Red) turns ON when a flame fault has been detected. International Thermal Research 8-11... -
Page 61: 8.11 Functions Of The Zone Control Board
® Section 8, Operating the Oasis Chinook Heating System Voltage Fault (Red) · The voltage fault LED (Red) turns ON when a voltage fault has been detected. Low Water (Red) · The Low Water LED (red) turns ON when a low coolant level ®... -
Page 62: Figure 8-5 Zone Control Board
The power LED turns ON when the power to the Zone Control Board is ON. Zone 1, 2, 3, 4, 5 Thermostat LED’s (Green) · The Zone # LED turns ON when the thermostat in the zone is calling for heat. International Thermal Research 8-13... -
Page 63: Potable Water And Space Heating Priority
® Section 8, Operating the Oasis Chinook Heating System Potable Water LED (Green) · The potable water LED turns ON when there is a call for potable hot water. Zone 1, 2, 3, 4, 5 Fans, Summer Loop, Heat Loop 1, Heat Loop 2, Engine Pre-heat Pump Paired LED’s (Red/Green) ·... -
Page 64: 8.13 Maintenance
Exhaust fittings, fuel fittings and connections, plumbing fittings and connections, for leaks and integrity. · Exhaust and air-intake checked for no obstructions. · Fuel lines, fittings for leaks and integrity. · External fuel filter for clogging. International Thermal Research 8-15... - Page 65 ® Section 8, Operating the Oasis Chinook Heating System Annual Service Requirements: Perform the following: · Prior to operation for the season, a factory service ® tune-up of the Oasis Chinook Heating System should be performed by trained service personnel. Only personnel familiar with the equipment and its operation perform the service tune-up.
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Page 66: 8.14 Protecting The Heating System
Alternatively, the potable water lines can be blown out with air. Note that this method is not as reliable as using winterizing antifreeze. International Thermal Research 8-17... -
Page 67: 8.15 General Troubleshooting
® Section 8, Operating the Oasis Chinook Heating System 8.15 General Troubleshooting Ensure that your heating system has both sufficient ® battery voltage and ground, and coolant level. The Oasis Chinook is designed not to allow operation if these are incorrect (indicated by a lit Voltage LED or Low Water LED ®... - Page 68 Power LED on Zone Control Board glowing green? · Component matched LED pairings all glowing green on the Zone Control Board? · Fuse blown for one of the pumps or cabin fans on the Zone Control Board? International Thermal Research 8-19...
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Page 69: Limited Warranty
ITR warrants the OASIS CH50/DM12, the OASIS COMBI, the OASIS NE, the OASIS NE- S, the OASIS ZEPHYR, and the OASIS CHINOOK (referred to as “heater(s)”) and all accessories or other supplied components with the original purchase to be free of defects in materials and workmanship under ordinary design usage and service conditions for ONE (1) year from the heater “in-service”... -
Page 70: Not Covered Under Warranty
Warranty Information International Thermal Research Owner’s Responsibilities If any warrantable failures occur before the expiration of the warranty, the Owner must give notice of such failures to ITR or to the authorized ITR dealer from which the Product was originally purchased, and obtain written approval for the warranty repair. -
Page 71: Customer Service Calls
International Thermal Research Warranty Information · Progressive damage to the engine or vehicle caused by failure of the Product or an improper installation. · Diagnosis or repairs to fix problems not directly related to the Product or due to empty fuel tanks or poor fuel quality, fuel additives, acidic water, electrolysis, or any chemical reactions. - Page 72 Warranty Information International Thermal Research After repair or replacement of the Products still under warranty, ITR will pay return shipping charges. All repairs done under warranty are subject to the terms and conditions of the flat-rate manual. Telephone / Email Service Service information given over the telephone, by fax or by email is given only in good faith as an accommodation to the customer.
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What is the p/n for the 90 degree angle plastic feed connection on the CH50 overflow tank? I have a 2018 Newman Dutch Star model 4002 motorhome.