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HTD
This manual includes information which will help you
to install, operate, and maintain the Laars Heating
Systems MagnaTherm HTD. Please read this manual
completely before proceeding with the installation.
If you have any questions regarding this equipment,
please contact Laars Heating Systems, or your local
Laars representative. Experience has shown that most
operating problems are caused by improper installation.
LAARS Heating Systems MagnaTherm HTD boilers and
volume water heaters are covered by a limited warranty.
The owner should complete the warranty registration at
http://www.LAARS.com
ALL WARRANTY CLAIMS must be made by an
authorized LAARS Heating Systems representative.
Claims must include the serial number and model (this
information can be found on the rating plate). All claims
must also include the installation date and name of the
installer. Shipping costs are not included in the warranty
coverage.
SECTION 1 General Information
Rating Plate
1.A Introduction
1.B
ModelIdentification
Primary information regarding your unit can be found
on the
Rating Plate
on the outside face of the
right-side panel.
1.C Warranty
1 2
3
4 5 6 7
8
9
10
11
12
13
M G
3
M G
1 6 0 0
2 0 0 0
2 5 0 0
3 0 0 0
3 5 0 0
4 0 0 0
X- std MGH, 75psi PRV, H-Stamp
N- MGV w/ H-Stamp, 30psi PRV
W- std MGV, 125psi PRV, HLW-Stamp
P- MGV w/ H-Stamp, 50psi PRV
X- None
H- Gateway LONworks
A- 30psi PRV
R- MGV w/ H-Stamp, 60psi PRV
A- Gateway, BACnet IP
& alarm bell
B- 50psi PRV
S- MGV w/ H-Stamp, 75psi PRV
B- Gateway, LONworks
J- Gateway LONworks
C- 60psi PRV
T- MGV w/ H-Stamp, 125psi PRV
C- Alarm bell
& high limits
D- MGV 75psi PRV
U- MGV w/ H-Stamp, 150psi PRV
D- Auto & manual
K- Gateway LONworks
E- MGH 125psi PRV
2- Flange kit, MGV w/ H-Stamp, 30psi PRV
high limits
& alarm bell
F- 150psi PRV
3- Flange kit, MGV w/ H-Stamp, 50psi PRV
E- Gateway BACnet IP
& high limits
G- Flange kit & 30psi PRV
4- Flange kit, MGV w/ H-Stamp, 60psi PRV
& alarm bell
L- Alarm & high limits
H- Flange kit & 50psi PRV
5- Flange kit, MGV w/ H-Stamp, 75psi PRV
F- Gateway BACnet IP
J- Flange kit & 60psi PRV
6- Flange kit, MGV w/ H-Stamp, 125psi PRV
& high limits
K- Flange kit & 75psi PRV
7- Flange kit, MGV w/ H-Stamp, 150psi PRV
G- Gateway BACnet IP
L- Flange kit & 125psi PRV
& alarm bell
M- Flange kit & 150psi PRV
& high limits
Model Nomenclature
Series
Size / MBH
H- CSD-1
G- Standard
Construction
P- LP
N- Nat
Fuel
V - Volume Water
Usage
H - Hydronic
B- 220/240V, single ph (1600-2000)
F- 208V, single ph (1600-2000)
A- 120V, single ph (1600-2000)
Electrical System
3- Third
Revision
Additional Options
Waterway Options
D- 480V, three ph (2000-4000)
E- 600V, three ph (2000-4000)
C- 208V, three ph (2000-4000)
