Truma Combi eco Operating Instructions Manual
Combi series lp gas furnace with supplementary indirect water heating
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- Installation instructions manual (37 pages) ,
- Operating instructions manual (72 pages)
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Truma Combi®
LP Gas Furnace with Supplementary Indirect Water Heating
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly
could result in serious injury, death or
property damage.
Do not store or use gasoline or other
flammable vapors and liquids in the vicin-
ity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Evacuate all persons from the vehicle.
• Shut off the gas supply at the gas contain-
er or source.
• Do not touch any electrical switch, or use
any phone or radio in the vehicle.
• Do not start the vehicle's engine or electric
generator.
• Contact the nearest gas supplier or certi-
fied service technician for repairs.
• If you cannot reach a gas supplier or certi-
fied service technician, contact the nearest
fire department.
• Do not turn on the gas supply until gas
leaks have been repaired.
Installation and service must be performed by
a qualified installer, service agency, or the gas
supplier.
*
Operating instructions
To be kept in the vehicle.
This document is part of the furnace.
* Patent Pending
Conforms to ANSI Std. Z21.47
Certified to CSA Std. 2.3
4010007
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Table of Contents
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Summary of Contents for Truma Combi eco
- Page 1 Truma Combi® LP Gas Furnace with Supplementary Indirect Water Heating Operating instructions FIRE OR EXPLOSION HAZARD To be kept in the vehicle. This document is part of the furnace. Failure to follow safety warnings exactly could result in serious injury, death or property damage.
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Page 2: Table Of Contents
• Combi comfort plus Switching off the furnace ............12 Draining the water container ..........13 The Combi eco plus and Combi comfort plus Winterizing ................13 furnaces also feature electrical heating elements Optional: Winterizing the RV with a winterizing fluid ..... 13 for a supply voltage of 120 V. -
Page 3: Mounting Arrangement / Accessories
C Room temperature sensor I Wall outlet vent D Opening for circulated air intake J Non-return valve (optional) (with mounted grid (optional)) K Truma water pressure regulator (optional) E Truma pressure relief/drain valve F Wall cowl with exhaust venting system (tube in tube) -
Page 4: Furnace Diagram
Furnace diagram 1 (top) Fig. 2 1 (top) Fig. 3... - Page 5 5 Connection cover 6 Warm air outlets (upper) 7 Warm air outlets (lower) 8 3-pole 120 volt electrical plug (only on Combi eco plus and Combi comfort plus models) 9 Plastic frame feet 10 Aluminum frame feet 11 Circulated air fan...
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Page 6: Consumer Safety Information
Gas cylinders – Ensure that the Combi furnace cannot be which supply gas in the liquid phase are switched on through the Truma App un- prohibited. der any circumstances. • Ensure that the interior of the RV is suf- •... - Page 7 • Hot air can be dangerous, especially for in- Safe handling of malfunctions fants, children, the elderly, or infirm. It can • Switch OFF the gas supply and the Combi cause burns: furnace if anything seems to be out of the –...
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Page 8: Safety Features
All Combi models are powered by propane and a 12 V power supply. The Combi eco plus and Combi comfort plus models are also powered by electrical heating elements for operation at a supply voltage of 120 VAC. -
Page 9: Selectable Modes Of Operation
RV’s interior. The CP plus control panel is used to select vari- ous modes of energy for the Combi eco plus The Combi furnace with supplementary water and Combi comfort plus models. -
Page 10: Room Temperature Sensor
No warranty claims for frost dam- age will be accepted. – The Truma pressure relief/drain valve pro- vides both the pressure relief function and • Move the lever so that it is in the “draining”... -
Page 11: Starting The Combi Furnace
2 feet (27.4 – 32.4 mbar)) and 12 V power must be (61 cm) of the wall cowl. available. The Combi eco plus and Combi comfort plus models Danger of combustion and damage to • Make sure that the supply voltage’s fuse... -
Page 12: Switching On The Furnace
Combi furnace 12 VDC power. Optionally, for electric or and the temperature at the faucet due to mixed mode with the Combi eco plus and water conditions or the length of pipe from Combi comfort plus, an additional 120 VAC the Combi furnace. -
Page 13: Draining The Water Container
11 – 13 in. wc (27.4 – 32.4 mbar)) in the tank. Winterizing • In addition, the Combi eco plus and Combi comfort plus models require a supply Severe damage to the plumbing voltage of 120 V if they are to be operated in components and the Combi furnace! electric or mixed mode. -
Page 14: Combi Technical Data
Energy Input Rate / Gas Consumption LP gas mode Operating level 1 Operating level 2 Operating level 3 Combi eco 7,500 BTU/h (2.2 kW) 14,300 BTU/h (4.2 kW) – Combi eco plus 5.3 oz/h (150 g/h) 10 oz/h (290 g/h) Combi comfort 7,500 BTU/h (2.2 kW) 14,300 BTU/h (4.2 kW) 20,400 BTU/h (6 kW) Combi comfort plus 5.3 oz./h (150 g/h) 10 oz/h (290 g/h) -
Page 15: Combi" Manufacturer'slimited Warranty
(i) non-Truma tute rental or for any other reason, even if Truma products and services and / or alterations of out- knew or should have known of the possibility of... -
Page 16: Maintenance And Service
158 °F There are no serviceable parts inside. (70 °C). In case of a defect please contact the Truma Service Center at 1-855-558-7862 or one of our authorized service partners to replace the complete furnace. -
Page 17: Truma Pressure Relief/Drain Valve
Replacing the 12-volt fuse Only a qualified service technician may perform – The Truma pressure relief/drain valve pro- this task. vides both the pressure relief function and a drain function. -
Page 18: Troubleshooting
Replace the pressure relief/drain valve. This must be performed only by a qualified service technician. If none of the measures in the troubleshooting chart proves successful, please contact your dealer, the Truma Service Center at 1-855-558-7862 or one of our authorized service partners. -
Page 19: Appendix
Appendix The following pictures show the labels on the Combi furnace. If any of the labels are missing or un- readable, please contact the Truma Service Center on 1-855-558-7862. Fig. 9 Fig. 10 Fig. 11 Fig. 12... - Page 20 For details see www.truma.net. Please have the model number and serial number (on furnace’s type plate) handy when you call. Truma reserves the right to make technical modifications Manufacturing Sales Truma Gerätetechnik GmbH & Co. KG Truma Corp Wernher-von-Braun-Straße 12...