LAARS Rheos RHCV - Install and Operating Manual - Manual (Page 4)

LAARS Heating Systems Page 4
(9) Fuel
N = Natural Gas
P = Liquid Propane
(10) Altitude
A = Universal Altitude (0' to 10,000') (0m to 3050m)
(11) Location
C = Indoor and Outdoor (for non-condensing units)
I = Indoor (for condensing units)
(12) Firing Mode
F = Modulating
(13) Revision
1 = First version
2 = Second version
(14) Heat Exchanger
E = Glass-lined steel with copper tubes
F = Glass-lined steel with cupronickel tubes
(15) Control Option Code
X = Standard, meets CSD-1 boiler standard
A = Control Pack A: CSD-1, CA, FM, IL, IRI,
Alarm Bell
B = Control Pack B: CSD-1, CA, FM, IL, LDS, MN
C = Control Pack C: with 200°F (93°C) max.
control (KY)
D = Control Pack A with 200°F (93°C) max. control
E = Control Pack B with 200°F (93°C) max. control
F = Non CSD-1
G = Non CSD-1 with 200°F (93°C) max. control
(16) Pump Options
X = No Pump
H = Pump mounted, hard water pump
N = Pump mounted, normal pump
S = Pump mounted, soft water pump (volume
water, high efficiency (condensing) model only)
1.3 Warranty
Laars Heating Systems’ Rheos appliances are
covered by a limited warranty. The owner should fill
out the warranty registration card and return it to Laars
Heating Systems.
All warranty claims must be made to an
authorized Laars Heating Systems representative or
directly to the factory. Claims must include the serial
number and model (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. Verify receipt of all packages listed on
the packing slip. Inspect everything for damage
immediately upon delivery, and advise the carrier of
any shortages or damage. Any such claims should be
filed with the carrier. The carrier, not the shipper, is
responsible for shortages and damage to the shipment
whether visible or concealed.
1.4 Dimensions
The overall dimensions are 34.5" (88cm)
wide, 65.75" (167cm) tall, 55" (140cm) deep. Other
dimensions can be found in Figure 1.